Heavy-duty truck parts inventory

Parts & Components

Heavy-Duty Parts

We stock and source OEM and aftermarket parts for all major makes through our network of trusted dealers and distributors. Can't find what you need? Call us or submit a parts request below.

Brands We Carry

All Major Makes

CumminsEngines & components
Detroit DieselSeries 60, DD13, DD15, DD16
CaterpillarC-series engines & parts
FreightlinerCascadia, Classic, Columbia
PeterbiltModel 379, 389, 567, 579
KenworthT680, T880, W900, T800
VolvoVNL, VNR, D13, D16
InternationalLT, RH, HX series
MackAnthem, Pinnacle, Granite
PACCARMX-11, MX-13 engines

What We Stock

Parts Categories

Engine Parts

  • Pistons & rings
  • Cylinder heads
  • Gaskets & seals
  • Turbochargers
  • Fuel injectors
  • Oil pumps

Transmission

  • Clutch kits
  • Flywheel assemblies
  • Shift forks
  • Bearings & seals
  • Synchronizers
  • Gear sets

Brakes & Suspension

  • Brake drums & rotors
  • Brake shoes & pads
  • Air chambers
  • Slack adjusters
  • Leaf springs
  • Shock absorbers

Electrical

  • Alternators
  • Starters
  • Sensors & switches
  • Wiring harnesses
  • ECM / ECU modules
  • Lighting

Cooling System

  • Radiators
  • Water pumps
  • Thermostats
  • Coolant hoses
  • Fan clutches
  • Intercoolers

Exhaust & Emissions

  • DPF filters
  • EGR valves
  • DEF injectors
  • Exhaust manifolds
  • Mufflers
  • SCR systems

Where We Source From

Our Parts Network

We've spent 15+ years building relationships with the dealers and distributors that matter. That means faster sourcing, better pricing, and parts you can trust.

CIT Trucks

Dealer

One of the Midwest's largest commercial truck dealers. Our CIT relationship gives us direct access to OEM parts and technical support across all major makes — fast.

DTNA Excellerator

Daimler Trucks NA

Certified access to Daimler Trucks North America's dealer support network for Freightliner and Western Star — factory-level parts sourcing and technical data.

Volvo Trucks

OEM Parts

Direct access to Volvo's parts and service network for VNL, VNR, and other Volvo platforms. Genuine components, current repair procedures, fast availability.

Parts Ranger

Distribution

A trusted parts distribution partner that helps us locate hard-to-find components quickly — so your truck spends less time on the lot and more time on the road.

Request a Part

Fill out the form and we'll get back to you with availability and pricing — usually same day.

Need a Part Fast?

Call us directly and we'll check availability on the spot.

Truck parts inventory at Truck City Diesel