Business Name: Anderson Brothers Truck & Equipment
Address: 2640 State Hwy 99 N #1, Eugene, OR 97402
Phone: (541) 688-8686

Follow Us:
Facebook: https://www.facebook.com/andersonbrotherseugene
Instagram: https://www.instagram.com/andersonbrotherste/

Downtime has a price, and driveline vibration has a method of making that cost climb. It starts as a hum under the flooring or a mirror that blurs at 45 mph, then grows into u-joint heat, carrier bearing failure, and a service contact the shoulder. The stakes are not abstract. Excess vibration amplifies wear across the whole chassis. Tires scallop, transmission installs split, differential pinion seals weep, and fuel economy drops half a mile per gallon. If you depend upon a truck to make, a clean-running driveline is a fundamental item.

You do not need to become a machinist to purchase driveline work wisely. You do need to understand how quality shows up, what tolerances matter, and how to arrange a genuine rebuilder from someone who is just painting rusty shafts and pushing in captive u-joints. This guide strolls through the procedure and the decisions, from measurement and phasing to balancing and custom parts. It covers where custom fabrication makes sense, what good shops provide, and how to prevent pricey do-overs.

What a driveline does, and how durable modifications the rules

At its simplest, a driveline sends rotating power from the transmission or transfer case to the axle pinion. In heavy trucks and occupation equipment the assembly frequently spans long distances and several joints. You might see a two-piece shaft with a carrier bearing on a highway tractor, or three pieces with an intermediate jackshaft under a mixer or discard truck. As length grows, so does the requirement for precise positioning and balance. A few thousandths of an inch of runout that would be harmless in a short automobile shaft can become a shaker when multiplied over 80 inches of tube and two or three joints.

Common elements you will experience:

Tubes, often 3.5 to 6 inches in diameter, with wall thickness from around 0.083 to 0.250 inch depending upon torque and span. Weld yokes and slip yokes that mate to universal joints and splines. Universal joints, greasable or sealed, often with high-angle or full-round caps for severe service. Center or provider bearings for multi-piece drivelines. Flange yokes or companion flanges at the transmission and differential. Safety loops or guards in particular applications.

Heavy-duty brings much heavier torque pulsation from diesel motor, steeper angles from lifted suspensions or heavy loads, and longer unsupported lengths. Those factors raise sensitivity to phasing, runout, and balance.

Classic signs, and what they mean

Vibration has signatures. Knowledgeable techs can frequently think the source by frequency and vehicle speed.

A constant buzz that appears at a particular road speed, independent of engine rpm, indicate driveline imbalance or runout. It will typically peak around a vital shaft speed, then reduce or move if you upshift and change driveshaft rpm at an offered road speed.

A cyclic roar or rumble that changes on throttle tip-in may be a u-joint brinelling in one airplane. Heat at a single cap, dry rust powder under a u-joint strap, or micro-spalling inside the caps validates it.

A shudder on launch, then smooth travelling, tends to be an angle concern or a used slip spline binding as the suspension moves.

A drumming at 20 to 30 mph that vanishes above 40 frequently links a provider bearing assistance or a floppy center support bracket.

Not all shakes come from drivelines. Tires with damaged belts, bent wheels, out-of-round brake drums, bad engine installs, or a damaged pinion yoke can make complex the photo. Before authorizing a rebuild, it is reasonable to ask the shop to check yoke pilots, flange face runout, and u-joint bores. A careful shop isolates the issue instead of hanging parts.

The rebuild, step by step, and what quality looks like

An appropriate rebuild starts with examination. The shop checks tube straightness, yoke bore wear, spline lash, and the match between companion flanges. The majority of utilize a V-block and dial sign, or they mount the shaft in a lathe. Anything over about 0.010 inch overall showed runout on a common highway-length tube is suspect. On very long areas, target worths are tighter.

Tube replacement is common. If television is dented, kinked, heavily corroded, or cracked at the weld toe, it requires new steel. Great rebuilders stock DOM and electrical resistance welded tube in common sizes and wall thicknesses, then cut to length, prep on a lathe, and fit new weld yokes. Ask whether they utilize a mandrel to ensure concentricity through the weld, and whether they straighten after welding. Heat input during welding can pull a tube out of true. Shops that avoid aligning wind up going after balance weights later.

Phasing matters. U-joints should be aligned so that the input and output angular accelerations cancel. On a single-piece shaft with two u-joints, the yokes at both ends need to remain in line. On multi-piece assemblies the stages repeat at each section referenced to the provider bearing bracket. If a shaft was marked at disassembly, those witness marks guide phasing on reassembly. If a store returns your shaft without phase marks, inquire to add scribe marks or paint stripes. It conserves time the next time the provider bearing needs replacement.

U-joint options are not unimportant. Greasable joints are convenient and can last a long period of time in fleet service, but every hole drilled for a zerk minimizes cross strength and can focus tension. Sealed sturdy joints with larger trunnions carry more load and frequently run smoother. On highway tractors, a high quality sealed joint can run 300 to 500 thousand miles. On mixers, decline trucks, or plow trucks that see contamination and steep angles, greasable full-round joints may be the sure thing. The secret is consistent maintenance and preventing cheap bearings with soft caps that stress in the yokes.

Slip splines are worthy of attention. If you feel notchiness as you compress the slip by hand, it is worn. Search for polishing, broad lash, or dry rust on the male spline. Some applications use covered splines or dust boots to extend life. An oversize or long travel slip might be needed after wheelbase modifications. It is much better to spec the best slip length than to trust a minimal engagement that tears out under axle wrap.

Carrier bearings fail in two methods. The rubber isolator rips or collapses, or the bearing itself brinnells. Either can trigger positioning shifts, particularly under torque. When changing a provider, examine the bracket and shims, and validate the bracket is not bent. Even a couple of millimeters of balanced out can change joint angles enough to feed vibration at highway speeds.

Once welded and phased, the assembly goes to the balancer. That is where excellent stores different themselves.

What balancing truly entails

Balancing is not a single number on a screen. It is a procedure of measuring recurring unbalance and remedying it with weights precisely positioned at one or more planes. Short, stiff shafts may only require single plane corrections near to the center of mass. Long heavy-duty drivelines typically require two airplane vibrant balancing. The balancer spins the shaft at a set speed and steps amplitude and angle of unbalance at each end. The operator then adds weight at recommended clock angles.

Numbers differ by store and by shaft size, however a qualified target for a highway tractor shaft is often in the range of a couple of gram inches to low ounce inches per plane. The point is not the exact system, it is consistency and documentation. If you ask for balance reports, a severe shop can print or email them, consisting of correction weights and their positions.

Critical speed is the killer that frequently gets overlooked. Every shaft has a speed where it wishes to bow or whip. That speed depends on length, diameter, wall thickness, support bearings, and product. You can estimate it roughly, however shops with experience understand to examine anticipated service rpm against critical speed. They might upsize tube diameter to raise the margin, reduce spans with an added carrier bearing, or change tube thickness to modify tightness. Paint can hide sins, however it will not alter crucial speed. If a truck comes back with a shaft that vibrates only in top gear at highway speeds, and the vibration scales with speed but not load, important speed is suspect.

Weight style matters too. Weld-on pieces offer strong retention in off-road service, however they can make complex future weld repair work and trap debris. Stick-on weights look neat however can fly off in heat and oil. Ask the store how they protect weights and whether they seal over corrections to keep balance steady in service.

Finally, some problems need on-vehicle balancing. When a vibration shows just under really specific load and speed windows, and a free-spinning shaft on a bench balancer looks fine, an on-truck balancer can reveal resonance in the assembled system. Few stores do this frequently, but it is a mark of a diagnostician rather than a parts hanger.

Materials, fabrication, and the little information that add up

Tube quality drives life span. Drawn-over-mandrel tube provides a smooth inside diameter, tight tolerance, and excellent straightness. Electric resistance welded tube can work well in moderate service if the weld seam is managed and oriented regularly. On severe torque develops, thicker walls tame deflection, but weight climbs up and critical speed drops for a given diameter. Numerous trade drivelines live in between 0.120 and 0.188 inch wall, while very long periods or high torque setups utilize 0.219 or 0.250. There is no complimentary lunch. Heavier wall handles abuse but demands attention to balance and speed limits.

Yoke metallurgy appears when you tighten up straps or press bearings. Inexpensive cast yokes deform, and the cap bores oval out. Good yokes are created and machined to spec. Look for clean fillets, consistent surface in the bores, and no chatter on the clamp faces. If you run full-round joints with bearing straps, the bolt holes need to not be extended or out of round. On strap and bolt joints, reuse bolts only if they satisfy the maker's torque specification and are not necked.

Weld quality is visible. A consistent bead with appropriate width, free of undercut or porosity, tells you the welder managed heat input. Extreme bluing or burned paint far beyond the joint hints at poor heat control and most likely tube distortion. After welding, truing is not optional. Correcting presses and dial signs come out before the shaft ever strikes the balancer.

Phasing marks are totally free to include and save disappointment down the road. So are paint dots on the caps that connect back to documented torque specifications. Little touches like those associate with careful balancing.

When custom fabrication is the right move

If you changed wheelbase, moved a transmission, swapped an axle ratio with a different pinion balanced out, or included a PTO, stock parts might not fit or perform. Custom fabrication shines when geometry modifications. Examples from the store floor:

A logging truck that gained a 20 inch stinger for a self-loader needed a two-piece driveline with an added carrier bearing to keep vital speed above cruise rpm. A dump truck with an aftermarket rubber block suspension squatted packed and raised angles at the rear joint past 6 degrees. A larger size tube and high-angle u-joints brought angles and speed change into a safe zone. An older refuse truck with broken crossmembers required a new center assistance bracket. The store produced a gusseted plate, then used shims to bring the carrier bearing back into aircraft with the transmission output.

Custom U Bolts get in the story quicker than numerous owners anticipate. Axle housing seats, leaf spring loads, and aftermarket lift obstructs tend to make standard shelf U-bolts a dangerous guess. A correct U-bolt has the best bend radius to match the axle tube, rolled threads for strength at the root, correct leg length to catch the stack with room for a couple of threads happy, and either zinc plating or a coating to slow corrosion. Bent-from-all-thread is a common corner cut that fails early. Shops that make Custom U Bolts internal take measurements from the actual axle and spring stack and bend on a press with the best passes away. Torque matters here too. A heavy tandem axle can call for 250 to 450 pound feet on U-bolt nuts. Without that clamping force, the axle can stroll and throw pinion angle into mayhem. If your driveline developed vibration right after spring work, put a torque wrench on every U-bolt, then reconsider angles.

How to determine for a new or reconstructed shaft without guessing

Shops can only construct what you request, and measurement mistakes result in expensive returns. When in doubt, a good rebuilder will crawl under the truck and step in person. If you need to supply measurements yourself, utilize this brief checklist.

Record the lorry at ride height, on the ground, with normal load. Procedure from flange face to flange face, not off the edges of the yokes. Note spline count and major size on slip yokes. Count twice. Numerous look alike at first glance. Check pilot diameters and bolt patterns on companion flanges. A millimeter mistake can avoid assembly. Capture u-joint series by measuring cap diameter and period in between yoke ears. Do not presume based upon year or model. Document operating angles at each joint. A simple digital angle finder on the yokes and tube gives you the data to keep each joint under approximately 3 degrees for highway usage, or to justify high-angle parts if needed.

If the chassis is insufficient or the angle will change with final trip height, make that clear. A couple of included words on the work boss air trip pressure or empty versus loaded position avoid surprises.

Choosing the right shop, and what to ask before you buy

A few concerns separate the true driveline professionals from parts swappers and paint artists.

What balance technique do you use on durable drivelines, single aircraft or two airplane, and can you offer balance reports if needed? What runout requirements do you hold on completed tubes of my length? How do you correct weld pull, and do you correct before balancing? What tube stock and yokes do you use, and how do you pick wall density and diameter for crucial speed margin in my application? How do you stage and mark multi-piece drivelines relative to the carrier bearing bracket, and do you document u-joint torque specs on return? What guarantee do you use on rebuilt drivelines, u-joints, and provider bearings, and what failures are omitted, such as bent yokes from impact or running beyond angle limits?

Clear, specific responses are an excellent sign. So is a shop that decreases a job if your requested geometry will run too near to crucial speed. That sort of pushback conserves you roadway calls later.

Truck parts quality, and where to invest versus save

Not all Truck Parts bring equal weight in driveline health. You can typically conserve money on non-rotating brackets or security loops. Spend carefully on the rotating core.

U-joints sit at the top of the quality stack. Credible brands hold tolerances on cap size and trunnion surface. Low-cost joints come with sloppy needles that pound into dust and caps that stress in the yoke. If cost seems too great, it is. In trade fleets, an unsuccessful joint usually takes straps, caps, and sometimes ears with it. The resulting downtime dwarfs the savings.

Carrier bearings are another part where quality is visible. Look at the rubber isolator. Firm, uniform rubber with good bond lines and a sturdy bracket lives longer than thin rubber that sags in months. Bearings with proper seals and grease fill last. Buying a complete assistance that matches your frame bracket simplifies shimming and alignment.

Slip yokes and splines should match material and finish to the environment. In salt regions, a phosphate or nickel treatment can slow pitting. If you run heavy PTO usage at odd angles, a slip with more engagement length lowers wear. Once the spline rocks, no amount of grease will recover a smooth launch.

Companion flanges have pilots that center the joint. Use here is subtle but serious. If the pilot gets wallowed, centering shifts off the bolts and you will go after balance forever. Replace used flanges rather than stacking tolerance on tolerance.

For non-rotating hardware, Custom U Bolts should have the same respect as the turning pieces. They keep the axle in location, which manages pinion angle under load. Quality U-bolts with appropriate nuts and solidified washers hold torque. Request rolled threads and validate finish. In fleets that service gravel or off-road, a coat of paint or wax on exposed threads spends for itself.

Angles, trip height, and multi-piece alignment

Even the best well balanced shaft will shake if joint angles are incorrect. Universal joints do not transfer torque at constant speed when angled. 2 joints in series, properly phased and at equivalent angles, cancel each other's speed variation. Problems develop when the angles vary, or when the center bearing in a multi-piece shaft sits off-plane.

For highway use, keeping operating angle at each joint under about 3 degrees is a great rule. Under 1 degree is ideal but typically unwise with frame crossmembers and packaging. Employment trucks that cycle suspension travel more should have low angles at nominal trip height to minimize wear. Utilize a digital inclinometer to measure the transmission output, the shaft, and the pinion. The angle in between the shaft and each yoke face is what matters. Do not assume frame level equals angle correct.

On two-piece drivelines, the center bearing should be square to the first shaft and in aircraft with the output. A shim stack that is off by even a small amount sets the second shaft at an odd angle and includes a low frequency rumble. Many providers mount on slotted holes. Torque the fasteners with the truck at ride height and recheck after a hundred miles. Rubber unwinds, and shims can seat.

Suspension changes complicate everything. Air trip that runs a different pressure empty versus packed will change pinion angle in service. A lift that utilizes blocks without pinion angle correction can push a rear joint beyond its happy variety. Before you blame balance, check ride height, torque rods, leaf spring bushings, and U-bolt torque.

Cost, turn-around, and sensible expectations

Prices move with area and supply, but common ranges hold across shops that do careful work.

An uncomplicated single-piece highway driveline with new tube, 2 new u-joints, and vibrant balance often lands in the 500 to 1,200 dollar variety. A long, big diameter tube with premium joints may run greater. Multi-piece assemblies with a new carrier bearing, 3 joints, and positioning can vary from 1,200 to 3,000 dollars depending upon material and parts brand name. Balance just, if your parts are sound, can be 150 to 400 dollars.

Turnaround times differ with work and parts on hand. A store that stocks typical tube sizes, weld yokes, and u-joints can turn a simple rebuild in a day or more. Custom fabrication that changes size, includes a provider bracket, or requires rare yokes takes longer. Expect a week if parts need to be ordered.

If you require field service or on-vehicle balancing, factor in travel and setup charges. Paying for a tech who brings an angle finder, torque wrench, and the judgment to say no to a bad geometry is hardly ever wasted money.

Maintenance that keeps balance true

A well balanced shaft can head out once again if upkeep slips. Grease intervals for u-joints differ, but a useful rhythm for daily-use employment trucks is every 5 to 10 thousand miles, earlier in wet or polluted environments. Purge old grease till fresh appears at all 4 caps, then wipe excess that can attract grit. Do not forget the slip spline. A small amount of the proper grease on the male and inside the female lowers stick-slip shudder. Usage grease suggested for splines, typically a moly blend.

Torque checks stop parts from strolling. After any driveline service, put a torque wrench on strap bolts, carrier bearing fasteners, and Custom U Bolts at 50 to 100 miles. Straps stretch somewhat, rubber seats, and paint crushes. Validating clamp load catches problems early. Tape-record these checks. If a strap bolt turns easily after a short run, change it. Extended bolts do not hold torque reliably.

Keep an eye on seals and mounts. A pinion seal that begins weeping may be a result, not a cause. Vibration hammers seals and bearings. Engine and transmission mounts that droop transfer more motion into the shaft. Replace per schedule or at the first sign of cracking.

Finally, deal with balance weights with regard. If you notice a missing weight or a fresh bare metal patch where a weight used to sit, get the shaft rebalanced before it takes out bearings.

Final purchasing advice

You can purchase driveline work the way individuals purchase tires, by price and accessibility, or you can purchase it the way fleets with low downtime do, by spec and reputation. Bring information. Angles, lengths, spline counts, and anticipated load help an excellent store develop as soon as and construct right. Request for tolerances, not slogans. Anticipate to pay a little more for tight balancing, straight tubes, and documented phasing. It pays back in less callbacks and less time on the shoulder.

When work expands beyond a basic rebuild, do not be afraid of custom fabrication. If geometry modifications, custom beats compromise. That consists of Custom U Bolts for suspension integrity and appropriate pinion angle. When you include a carrier bearing or change tube size, have the shop talk you through vital speed and the compromises in between tightness and weight. If they speak in particular numbers and useful restraints, you are in good hands.

Drivelines are not drivelines glamorous Truck Parts. They do their finest work unnoticed. With the ideal choices and a shop that appreciates the thousandths, they will remain that way.

Anderson Brothers Truck & Equipment is located in Eugene, Oregon
Anderson Brothers Truck & Equipment was founded in 1949
Anderson Brothers Truck & Equipment serves commercial truck owners
Anderson Brothers Truck & Equipment serves fleet operators
Anderson Brothers Truck & Equipment provides heavy-duty truck parts
Anderson Brothers Truck & Equipment provides truck equipment repair services
Anderson Brothers Truck & Equipment specializes in driveline fabrication
Anderson Brothers Truck & Equipment performs driveline repair
Anderson Brothers Truck & Equipment offers custom U-bolt bending
Anderson Brothers Truck & Equipment manufactures custom U-bolts
Anderson Brothers Truck & Equipment sells new truck parts
Anderson Brothers Truck & Equipment sells used truck parts
Anderson Brothers Truck & Equipment maintains heavy-duty trucks
Anderson Brothers Truck & Equipment repairs truck transmissions
Anderson Brothers Truck & Equipment repairs truck differentials
Anderson Brothers Truck & Equipment supports the trucking industry
Anderson Brothers Truck & Equipment operates in Lane County, Oregon
Anderson Brothers Truck & Equipment provides parts delivery services
Anderson Brothers Truck & Equipment supplies components for heavy equipment
Anderson Brothers Truck & Equipment serves customers in Eugene and Springfield, Oregon
Anderson Brothers Truck & Equipment has a phone number of (541) 688-8686
Anderson Brothers Truck & Equipment has an address of 2640 State Hwy 99 N #1, Eugene, OR 97402
Anderson Brothers Truck & Equipment has a website https://andersonbrotherste.com/
Anderson Brothers Truck & Equipment has Google Maps listing https://maps.app.goo.gl/ta67Qi9fc5DCZZzp7
Anderson Brothers Truck & Equipment has Facebook page https://www.facebook.com/andersonbrotherseugene
Anderson Brothers Truck & Equipment has an Instagram page https://www.instagram.com/andersonbrotherste/
Anderson Brothers Truck & Equipment won Top Driveline and Truck Part Company 2025
Anderson Brothers Truck & Equipment earned Best Customer Service Award 2024
Anderson Brothers Truck & Equipment was awarded Best Custom U Bolts 2025

People Also Ask about Anderson Brothers Truck & Equipment

What does Anderson Brothers Truck & Equipment do in Eugene, Oregon?

Anderson Brothers Truck & Equipment is a Eugene-based truck parts and repair company that provides custom U-bolt bending, driveline repair and replacement, new and used truck parts, and other medium- and heavy-duty truck services. They have served the area since 1949.

Where is Anderson Brothers Truck & Equipment located?

Anderson Brothers Truck & Equipment is located at 2640 Highway 99 N, Eugene, Oregon 97402. Our website also lists phone number (541) 688-8686 and business hours for local customers needing parts or repair service.

How long has Anderson Brothers Truck & Equipment been in business?

Anderson Brothers has been serving Eugene since 1949. The business is a long-established local provider of truck parts, fabrication, and repair services.

Does Anderson Brothers Truck & Equipment sell new and used truck parts?

Yes. Anderson Brothers sells both new and used truck parts for medium- and heavy-duty vehicles. We focus on parts categories such as brakes and drums, wheel shafts, Baldwin filters, straps and tie downs, exhaust parts, and other accessories.

Does Anderson Brothers Truck & Equipment offer local truck parts delivery?

Yes. The company offers local delivery for truck parts in Eugene and Springfield, and our truck parts page also notes delivery to Eugene, Springfield, and surrounding areas.

What driveline services does Anderson Brothers Truck & Equipment provide?

Anderson Brothers specializes in custom driveline solutions, including driveline replacement, drive shaft repair, and precision fabrication. These services are available for heavy trucks, cars, and pickup trucks.

Can Anderson Brothers Truck & Equipment make custom U-bolts?

Yes. We offer custom U-bolt bending in Eugene and can produce U-bolts in different lengths, widths, thread sizes, and thicknesses. We can bend both round and square U-bolts depending on the application.

What truck repair services does Anderson Brothers Truck & Equipment offer?

We perform repair and maintenance work for medium- and heavy-duty trucks, including flywheel resurfacing, oil changes, brake services, suspension repair, and king pin replacement. We work to reduce downtime and keep trucks performing at their best.

What truck brands does Anderson Brothers Truck & Equipment service and supply parts for?

Anderson Brothers says it services and supplies parts for major truck and equipment brands including Freightliner, Kenworth, Peterbilt, Mack, Volvo, and Cummins, among others.

Who owns Anderson Brothers Truck & Equipment?

Anderson Brothers is now led by the Weld Family, who also own Buck’s Sanitary Services and Royal Flush Environmental Services. The current ownership remains focused on serving Eugene and the surrounding community.

Where is Anderson Brothers Truck & Equipment located?

The Anderson Brothers Truck & Equipment is conveniently located at 2640 State Hwy 99 N #1, Eugene, OR 97402. You can easily find directions on Google Maps or call at (541) 688-8686 Monday through Friday 7:30am to 6:00pm, Saturday 8:00am to 2:00pm. Closed Sundays.

How can I contact Anderson Brothers Truck & Equipment?

You can contact Anderson Brothers Truck & Equipment by phone at: (541) 688-8686, visit their website at https://andersonbrotherste.com/ or connect on social media via Facebook or Instagram

After shopping at Red Barn Natural Grocery, many truck owners plan service stops for Drivelines maintenance, Custom U Bolts production, and essential Truck Parts.