Semi Truck Parts

Semi Truck Parts

Featured Products

A commercial truck is an indispensable business asset, one that is most valuable when it’s operational, on the road or at a job site. Downtime, when the truck isn’t running, costs money, both in terms of lost productivity and the outlay for repairs to make the truck functional again. The best ways to reduce downtime and lost revenue are with preventive maintenance and timely repairs, and using quality, affordable parts when performing vehicle service, like the kind you’ll find here on our digital shelves. We have all the products you need to keep your truck running well and performing reliably, with parts and supplies for everything from oil changes to major overhauls. Our selection includes brake, suspension, engine, fuel delivery, exhaust, transmission, driveline parts, and more, and with a phone call or a few keystrokes they can be delivered right to your door.

Regular preventive maintenance and vehicle inspections can help avoid costly breakdowns and major repairs. Maintenance and inspection tasks and their frequency will vary according to the type of truck and how it is used and may be scheduled according to mileage, time, or engine hour intervals, and service may also be required in response to problems reported by the driver. We recommend that you follow the service checklist and schedule of tasks and inspections that are appropriate for your truck and the way you use it and see us for everything needed to get the job done right. We have conventional, synthetic, and synthetic blend motor oils in all popular grades that are specially developed to meet the demands of gasoline and diesel truck engines used in severe operating conditions, as well as transmission fluid, transfer case lubricant, gear oil, coolant, and brake fluid for topping off and changes, high temperature grease for bearings and lubricating suspension, steering, and driveline fittings, and many other types of cleaners, degreasers, additives and multi-purpose lubricants.

Of course, in addition to our full complement of consumables, we have the parts commonly needed for maintenance tasks including engine air filters, cabin air filters, oil filters, gasoline and diesel engine fuel filters and diesel engine fuel/water separator filters, automatic transmission filters, and spark plugs. Here you’ll also find replacements for parts that are typically found to be worn or defective during vehicle inspections, like wiper blades, bulbs, accessory drive belts, cooling system hoses, ignition wires, and brake pads & shoes, as well as gaskets and seals for repairing fluid leaks. However, since many other defects can be found during a vehicle inspection, and because even with well implemented and designed preventive maintenance plans parts can still fail, we offer a large selection of parts for all types of medium and heavy-duty trucks and for every truck system, so you can make repairs and quickly have the truck back on the job. The lifespan in terms of miles is exponentially greater for a commercial truck than for the average family car. Accordingly, parts must be made to a level of quality that can stand up to this type of severe usage, and they’re the only kind of parts we stock on our virtual shelves.

The truck’s batteries should be maintained and regularly checked to prevent a no-start. When replacement is required we have batteries with the cranking amps needed to start large truck engines, as well as battery cables, starters, alternators, voltage regulators, solenoids, relays and everything else to keep your starting and charging system in good repair. We also have what you need to affordably repair many other electrical system problems including remanufactured instrument clusters; wiper motors, switches, and washer pumps; headlight, turn signal, brake light, and dimmer switches; power window motors and switches; power door lock actuators and switches; and many other replacement electrical components. And you’ll be warm inside your truck on frigid winter days and cool and comfortable in the cab when the outside is baking in the sweltering summer sun when you service your rig with our A/C & heating parts. We have compressors and clutches, blower motors, heater cores, evaporators, condensers and condenser fans, receiver driers and accumulators, and expansion valves and orifice tubes.

If brake inspection revealed that more work was needed than just pads and/or shoes, we have brake rotors and brake drums plus all the parts necessary to service both hydraulic brake and air brake systems, mechanical parking brakes, brake boosters, anti-lock brake systems, and more. No matter what type of suspension system is on your truck, conventional mechanical springs or air suspension, we have the replacement parts to restore or upgrade handling, ride quality and load carrying capability, including coil, leaf and air springs, helper springs, shock absorbers, bushings, ball joints, and sway bars. For steering system service, we offer complete steering gear boxes and steering gear rebuild kits; steering linkage including the pitman arm, idler arm, center link, drag link, tie rod ends and adjusting sleeves; steering knuckles and kingpin sets; power steering components including pumps, pulleys, reservoirs, coolers, and lines and hoses; and steering dampers and stabilizers.

Whether you want to repair or replace the gasoline or diesel engine in your truck, we have the parts to meet your needs, from complete engine assemblies to motor mounts. Here you’ll find remanufactured long blocks and short blocks, turbochargers and intercoolers, oil pumps and oil coolers, timing chains & sprockets and timing gears, oil pans and valve covers, and much more. To keep your gasoline engine fed we have mechanical and electric fuel pumps, pressure regulators, injectors, throttle bodies and carburetors, as well as injection pumps, injectors, and glow plugs for their diesel counterparts. If you’re not getting adequate spark we have ignition components including coils, modules, and distributors to restore complete combustion. And if your exhaust is getting loud or you’ve detected dangerous exhaust leaks during vehicle inspection, we have the parts to restore quietness and system integrity, from the manifold to the tailpipe and the muffler, exhaust pipes, and clamps, hangers, and gaskets in between.

Keeping your engine within it’s designed operating temperature range will provide the best performance, fuel mileage, and durability, and we have the parts required to make it happen including radiators, fans, water pumps and thermostats, expansion and overflow tanks, and temperature sensors and switches. Plus, we have an extensive collection of parts to keep your truck running well and emissions compliant, featuring oxygen sensors, catalytic converters, diesel emission fluid tanks and pumps, EGR valves and coolers, PCV valves and secondary air injection pumps. Be it automatic or manual transmission equipped, we have the transmission and driveline parts to ensure you get all your truck’s engine power to the wheels. Our selection includes automatic transmission assemblies, torque converters and internal parts; clutch kits, flywheels, and clutch linkage; transfer case motors; driveshaft assemblies, yokes, center supports, and U-joints; axles, bearings and differential components; and wheel hubs, bearings, and seals.

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Parts Reviews

12 reviews
5 of 5
Great Alternator And Price!!!
WILSON Automotive® 90-01-4511N - Alternator
Immediately after it was replaced began to work with a great performance! As always, great service, delivery and price!!! Thank you!
Posted by Maria Esther (Auburn Hills, MI) / March 02, 20242001 Freightliner Century
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