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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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Better-Viz 3-Pin PL-3 to Weather-Tite Light Adapter | No-Cut Pigtail
Better-Viz 3-Pin PL-3 to Weather-Tite Light Adapter | No-Cut Pigtail

Better-Viz 3-Pin Trailer Light Adapter - PL-3 to Weather-Tite Plug - No-Cut Pigtail

Regular price $9.50
Sale price $9.50 Regular price $19.97
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Hendrickson 44695 Torque Rod Bushing | Genuine OEM Heavy Duty Suspension
Hendrickson 44695 Torque Rod Bushing | Genuine OEM Heavy Duty Suspension

Hendrickson 44695 Torque Rod Bushing | Genuine OEM Heavy Duty Suspension

Regular price $39.99
Sale price $39.99 Regular price $65.00
Unit price
90-0012 Genuine Paccar 4" V-Band Exhaust Clamp (Kenworth / Peterbilt)
90-0012 Genuine Paccar 4" V-Band Exhaust Clamp (Kenworth / Peterbilt)

90-0012 Genuine Paccar 4" V-Band Exhaust Clamp (Kenworth / Peterbilt)

Regular price $14.95
Sale price $14.95 Regular price $19.99
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Genuine Paccar 1876688 engine O-ring seal for MX-13 cooling systems.
Genuine Paccar 1876688 engine O-ring seal for MX-13 cooling systems.

Genuine Paccar 1876688 O-Ring Seal | Fits Paccar MX-13 Engines | MX13 Coolant Connection Seal

Regular price $8.67
Sale price $8.67 Regular price $15.71
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Genuine Cummins 4921493 Fuel/Intake Pressure Sensor NOS | Fits M11, ISM, QSM11, N14 With OEM Package
Genuine Cummins 4921493 Fuel/Intake Pressure Sensor NOS | Fits M11, ISM, QSM11, N14 With OEM Package

Genuine Cummins 4921493 Fuel/Intake Pressure Sensor NOS | Fits M11, ISM, QSM11, N14

Regular price $109.95
Sale price $109.95 Regular price $364.44
Unit price
Genuine Cummins 3697435 Multi-Purpose O-Ring Seal | Fits X12, ISG11, ISG12
Genuine Cummins 3697435 Multi-Purpose O-Ring Seal | Fits X12, ISG11, ISG12

Genuine Cummins 3697435 Multi-Purpose O-Ring Seal | Fits X12, ISG11, ISG12 | OEM New Old Stock

Regular price $9.91
Sale price $9.91 Regular price $25.99
Unit price
Genuine Cummins 3803682 Fuel Injector Wiring Harness Kit | Fits N14, M11, L10 CELECT
Genuine Cummins 3803682 Fuel Injector Wiring Harness Kit | Fits N14, M11, L10 CELECT

Genuine Cummins 3803682 Fuel Injector Wiring Harness Kit | Fits N14, M11, L10 CELECT

Regular price $24.98
Sale price $24.98 Regular price $58.68
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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
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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
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