Durable Replacement Truck Parts for Long-Haul Performance – PAI Industries

Heavy Duty Diesel Parts for Commercial Trucks

Explore our selection of top-quality diesel engine parts and truck engine parts designed for durability and peak performance in heavy-duty applications. Backed by trusted manufacturers like PAI Industries, these OEM replacement parts help fleets and independent operators reduce downtime and keep trucks running reliably across demanding routes.

Highlighted Products

• Caterpillar C15 C16 C18 1127993 Oil Cooler Gasket Kit

• International 1886245C1 Oil Cooler

• International 1880984C3 Breather Gasket

• Cummins Peterbilt 6C ISC ISL 3965966 Roller Tappet Pack2

• International DT466 7536 167118 Fan Clutch

• Cummins ISX 2892304 Oil Core Cooler

• Caterpillar C9 C13 Oil Cooler Gasket 3005459

• Cummins ISX Liner Kit 152mm Overdrive 4376391

• V Belt Notched 178440

• Paccar MX 13 1680226PE Air Compressor O Ring Pack4

• International Maxxforce 1894283C2 Cylinder Liner

• Caterpillar C13 Seal Front Crankshaft 1694166

• Cummins 6B 5.9 4988809 Fuel Injection Tube

• Cummins ISB Include Piston Kit 4376335

• Cummins 6C ISC ISL 4309526 Piston Kit

• Cummins 6C 8.3 3802912 Cylinder Kit

• Cummins Multiple Use 3977785 Damper

• Mack 745 109871 AD SP Harness Wire

• International 1842530C94 Oil Cooler Kit

• International Maxxforce 3015720C91 Piston Ring Set

• Caterpillar C10 C12 Natural Gas Speed Sensor 2659033

• Mack MP7 20495935 Cylinder Head Gasket

• Detroit Diesel Series 60 23529183 Oil Cooler 9 Plates

• Cummins ISB QSB 3991168 Solenoid Shutoff 24 VDC

• Caterpillar 3176C C13 Oil Pan Isolator 2173674

• Cummins Differential Pressure Sensor 4921730

• Cummins 6C ISC ISL 4937032 Intake Gasket EGR

• Detroit Diesel DD15 A4700530158 Valve Stem Seal Pack6

• Volvo D12 1547562 Oil Pan Gasket

• Kenworth K273257 Hood Guide Pin

Technical Guidance

Oil coolers, gaskets, piston kits, dampers, and sensors all play critical roles in reliability. Pairing the right heavy duty engine parts with accurate torque specs and fresh seals helps maintain stable temperatures, proper pressure, and long service life. For overhauls, consider complete replacement engine parts kits to restore compression and reduce repeat work.

FAQs

Q: How can I verify fitment before I buy?
A: Match the full OEM number, confirm engine family and build year, and compare dimensions with your current truck engine parts.

Q: What usually improves fuel economy the most?
A: Healthy injectors, sealed manifolds, responsive sensors, and properly sized coolers—key diesel engine parts that stabilize combustion and temperature.

Q: Are aftermarket options a safe choice?
A: Yes—select proven aftermarket truck parts that meet OEM specifications to balance durability and cost.

Q: When should liners and piston kits be replaced?
A: When compression drops, oil consumption rises, or during scheduled rebuilds—use OEM replacement parts for dependable results.

Conclusion

Every component—from gaskets to liners—contributes to uptime and efficiency. Rely on PAI Industries and other trusted suppliers for commercial truck parts that keep your fleet moving. Order today and secure long-lasting performance with the right heavy-duty parts.