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Genuine OEM PACCAR Parts & Components

Maintain the premium performance and legendary reliability of your Kenworth or Peterbilt rig with our selection of Genuine OEM PACCAR Parts & Components. We stock an extensive inventory of authentic factory-original overstock and surplus components, allowing you to bypass steep dealership markups while keeping your heavy-duty vehicles built to exact factory specifications.

Engineered for Maximum Reliability & Vocational Uptime:

  • Engine Power & Components: Premium PACCAR MX-11 and MX-13 rubber oil sump separator seals, direct-fit O-ring coolant connection seals, and genuine 4" V-band exhaust clamps.
  • Electrical Systems & Controls: Authentic Paccar in-dash rocker switches, precise regenerative (Re-Gen) toggle controls, and multi-pin wiring harnesses.
  • Chassis & Suspension Hardware: Heavy-duty front spring axle-shackles, high-tolerance door jamb nut plates, and rugged spring-eye replacement U-bolts.

By choosing factory-original PACCAR Genuine parts, you guarantee every replacement component honors the exact metallurgical, dimensional, and electrical standards of your commercial truck. Secure your fleet's long-term durability with warehouse-direct pricing.

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ABS Relay Valve Replacement for Wabco 4721950330 | Brand New | No Core Charge
ABS Relay Valve Replacement for Wabco 4721950330 | Brand New | No Core Charge

ABS Relay Valve Replacement for Wabco S4721950330 | Brand New | No Core Charge

Regular price $69.96
Sale price $69.96 Regular price $279.95
Unit price
4" Aluminum Lever-Style Fuel Cap | Non-Locking Vented | Fits Peterbilt & International | New Aftermarket
4" Aluminum Lever-Style Fuel Cap | Non-Locking Vented | Fits Peterbilt & International | New Aftermarket

4" Aluminum Lever-Style Fuel Cap | Non-Locking Vented | Fits Peterbilt & International | New Aftermarket

Regular price $49.56
Sale price $49.56 Regular price $144.00
Unit price
1854331 Paccar Sealing Rubber for Oil Sump
1854331 Paccar Sealing Rubber for Oil Sump

Genuine Paccar 1854331 Rubber Oil Sump Separator Seal - For MX13 Kenworth & Peterbilt

Regular price $23.96
Sale price $23.96 Regular price $45.90
Unit price
Peterbilt_KenworthF50-630828359SiliconeHose
Peterbilt_KenworthF50-630828359SiliconeHose

Silicone Coolant Hose with Clamps - Fits PACCAR, Peterbilt, Kenworth (Replaces F50-6308, 28359)

Regular price $20.96
Sale price $20.96 Regular price $35.68
Unit price
Cummins 3031007 Starter Gasket For Diesel Engines

Cummins 3031007 Starter Gasket For Diesel Engines

Regular price $9.63
Sale price $9.63 Regular price $0.00
Unit price
Cummins 14.9L ISX Reman EGR Cooler w Gasket kit 2010-2016 | Bostech EGR1043

Cummins 14.9L ISX Reman EGR Cooler w Gasket kit 2010-2016 | Bostech EGR1043

Regular price $999.91
Sale price $999.91 Regular price $1,111.01
Unit price
Control Cable / Push - Pull Vernier Throttle Control For Heavy Trucks

Control Cable / Push - Pull Vernier Throttle Control For Heavy Trucks

Regular price $72.97
Sale price $72.97 Regular price $0.00
Unit price
Cole Hersee P/N | 75600-02 Washer/Wiper Rotary Selector Switch Volvo/MACK
Cole Hersee P/N | 75600-02 Washer/Wiper Rotary Selector Switch Volvo/MACK

Cole Hersee 75600-02 Washer/Wiper Rotary Selector Switch | Volvo & Mack

Regular price $42.57
Sale price $42.57 Regular price $167.00
Unit price
CAT P/N | 7E-4761 3/4" Thread Brass Shutoff Valve NPTF Male Stud And Hose B

CAT P/N | 7E-4761 3/4" Thread Brass Shutoff Valve NPTF Male Stud And Hose B

Regular price $27.97
Sale price $27.97 Regular price $34.96
Unit price
CAT P/N | 5D-8214 OEM Electric Resistor Caterpillar 5D8214

CAT P/N | 5D-8214 OEM Electric Resistor Caterpillar 5D8214

Regular price $21.63
Sale price $21.63 Regular price $0.00
Unit price
AQ69-DOTS-8X8 DOT 1/2 inch Brass Swivel Elbow

AQ69-DOTS-8X8 DOT 1/2 inch Brass Swivel Elbow

Regular price $22.96
Sale price $22.96 Regular price $0.00
Unit price
Cummins ISL-G EGR Cooler AK-5347234 - Circular OEM NOS
Cummins ISL-G EGR Cooler AK-5347234 - Circular OEM NOS

Genuine Cummins ISL-G EGR Cooler | Circular Design | OEM AK-5347234 | New Old Stock (NOS)

Regular price $594.97
Sale price $594.97 Regular price $850.00
Unit price
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