Red Off-Road Service Truck

Genuine OEM Off-Road Service & Field Maintenance Truck Parts

Keep your field service units fully operational in the most demanding environments with our collection of Genuine OEM Off-Road Service & Field Maintenance Truck Parts. Specially curated for mechanics’ trucks, mobile lube units, and field repair rigs, this warehouse surplus and overstock factory inventory provides the heavy-duty components necessary to withstand the severe chassis vibration and debris of off-highway work.

Heavy-Duty Systems Sourced for Field Infrastructure & Fleet Uptime:

  • Visibility & Safety Signaling: Premium Whelen Century Series 23" Amber LED mini light bars, Better-Viz 6" oval dual-color amber/green strobe lights, ultra-thin 4.5" surface-mount warning lights, and waterproof 120W work light pods.
  • Pneumatics & Chassis Performance: Genuine Bendix DV-2 automatic reservoir drain valves, R-6 relay valves, E-3 basic foot brake valves, and PACCAR 12V DC engine brake solenoid valves (MX-13).
  • Powertrain Sensors & Electrical infrastructure: Authentic Cummins fuel/intake pressure sensors (M11, ISM, N14), CAT C7 fuel injector wiring harnesses, Mack accelerator pedal position sensors, and Cummins ECM calibration bench test harnesses.
  • Climate Control & Mechanical Assemblies: Premium Sanden and Mack/Volvo HVAC air conditioning compressors, Volvo preset thermostat freeze switches, Delbar heavy-duty stainless steel twisted mirror bracket tube mounts, and durable zinc-plated trailer coupling safety pins.

Whether you are maintaining a Mack or Volvo vocational chassis or servicing a specialized Terex or Heil service body, choosing original equipment manufacturer (OEM) overstock parts ensures your "shop on wheels" maintains its safety standards and structural integrity. Secure dealership-quality components at significant warehouse-direct savings.

Filters

Online Exclusive

SALE UP TO 25% OFF

Shop The Sale
Genuine Mack 4-Position Speed Control Switch
Genuine Mack 4-Position Speed Control Switch

Mack Genuine Speed Control Switch 4 Pos 4379-RD546941 | OEM New Old Stock

Regular price $23.74
Sale price $23.74 Regular price $29.67
Unit price
Air Brake Relay Valve
Air Brake Relay Valve

Haldex Midland KN28060X 2-Port Air Brake Relay Valve with Integral Bracket

Regular price $42.27
Sale price $42.27 Regular price $101.00
Unit price
TRW HFB700000 Steering Gear Seal Repair Kit | Fits Mack & PACCAR
TRW HFB700000 Steering Gear Seal Repair Kit | Fits Mack & PACCAR

TRW HFB700000 Steering Gear Seal Repair Kit | Fits Mack & PACCAR

Regular price $192.93
Sale price $192.93 Regular price $0.00
Unit price
Genuine International Truck Part P/N | 1677713C1 Radiator Overflow Sight Glass w OEM Package
Genuine International Truck Part P/N | 1677713C1 Radiator Overflow Sight Glass w OEM Package

Genuine International Truck Part 1677713C1 Radiator Overflow Sight Glass | NOS OEM

Regular price $25.47
Sale price $25.47 Regular price $29.96
Unit price
Genuine Cummins 3085185 Temperature Sensor | OEM Engine Sensor

Genuine Cummins 3085185 Temperature Sensor | OEM Engine Sensor

Regular price $21.96
Sale price $21.96 Regular price $62.27
Unit price
Two LED warning lights, one green and one amber, on a white background.
Two LED warning lights, one green and one amber, on a white background.

Better Viz 2x6 LED Amber & Green Strobe Light Kit - 12V Flush Grommet Mount Warning Light

Regular price $28.00
Sale price $28.00 Regular price $0.00
Unit price
82713504 | Volvo 
Marker Light/Sunvisor
82713504 | Volvo 
Marker Light/Sunvisor

82713504 | Genuine OEM Volvo Truck Sunvisor Roof Marker Light

Regular price $19.96
Sale price $19.96 Regular price $29.96
Unit price
45002R Kit Super Model-45 STT w 45202R Incandescent Truck-Lite
45002R Kit Super Model-45 STT w 45202R Incandescent Truck-Lite

Truck-Lite 45002R Super Model 45 Stop/Turn/Tail Light Kit (Incandescent)

Regular price $26.58
Sale price $26.58 Regular price $48.00
Unit price
377058C91 International Wiring Harness
377058C91 International Wiring Harness

377058C91 International Navistar Headlight Wiring Harness - Genuine OEM New Old Stock (NOS

Regular price $31.00
Sale price $31.00 Regular price $155.38
Unit price
Metal frame with dimensions '4-1/4 inches OAL' on a white background
Metal frame with dimensions '4-1/4 inches OAL' on a white background

/4" x 4-1/2" Zinc-Plated Trailer Coupling Pin (2-Pack) - Durable Hitch Safety Pin

Regular price $9.25
Sale price $9.25 Regular price $15.00
Unit price
Bendix 229875 Piston Assembly with OEM package
Bendix 229875 Piston Assembly with OEM package

Genuine Bendix 229875 Air Compressor Piston Assembly Kit (2 Piece)

Regular price $99.99
Sale price $99.99 Regular price $178.95
Unit price
WABCO Tractor Protection Valve Manifold Style
WABCO Tractor Protection Valve Manifold Style

Genuine Meritor WABCO RKN34101 Tractor Protection Valve - No Core Charge (NOS)

Regular price $239.62
Sale price $239.62 Regular price $470.00
Unit price
« 1 2 3 4 … 49 »
Sort by
  • Featured
  • Most relevant
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old