
PAI Industries is a trusted American manufacturer and supplier of high-quality replacement parts for heavy-duty diesel engines, trucks, and trailers. Founded in 1973 and based in Suwanee, Georgia, PAI has built a strong reputation in the aftermarket industry for delivering dependable, cost-effective alternatives to OEM components. PAI parts are engineered to meet or exceed original specifications and are widely used in engine rebuilds, driveline repairs, and routine maintenance for commercial vehicles.
Product Offerings
PAI Industries offers a comprehensive range of parts for popular truck brands such as Cummins, Detroit, Caterpillar, Navistar, Mack, and Volvo, including:
- Engine Components (pistons, liners, camshafts, cylinder heads, gaskets)
- Cooling System Parts (water pumps, thermostats, radiators)
- Fuel System Parts (injectors, pumps, filters)
- Exhaust & Emission Components
- Drivetrain Parts (gears, bearings, axle shafts)
- Suspension & Steering Parts
- Brake System Components
- Gaskets, Seals & Hardware Kits
- Remanufactured and New Parts
Key Facts
- Founded: 1973
- Headquarters: Suwanee, Georgia, USA
- Industries Served: Heavy-duty truck, trailer, and diesel engine aftermarket
- Known For: Reliable engine rebuild kits and driveline components
- Product Compatibility: Parts available for Cummins, CAT, Detroit, Navistar, Volvo, Mack, and more
- Quality Assurance: All parts are manufactured under strict quality control to meet or exceed OEM standards
- Global Reach: Distributed throughout North America and internationally
Manufacturers
AG-Chem®
Allison Transmission®
Apsco®
Autocar®
AxleTech®
Badger®
Blount®
BorgWarner®
Capacity®
Chelsea®
Clark®
Clark-Hurth®
Comaxle®
Cotta®
Cushman®
Custom Hoists, Inc.®
Dana®
Detroit®
Dresser®
Eaton®
Euclid®
Fabco®
Freightliner®
Fuller®
Funk®
Gates®
Gemmer®
Genie®
GMC®
Gradall®
Grove®
IHC®
International®
Kalmar®
Kenworth®
Kessler+Co®
Kirkstall®
Koehring®
Komatsu®
LimaLink Belt®
Lull®
Lundy®
Mack®
Marmon-Herrington®
Meritor®
Muncie®
Navistar®
New Process®
New Venture®
Noster®
Oshkosh®
Ottawa®
P&H®
PAI®
Permco®
Peterbilt®
Pettibone®
Rexroth®
RH Shepard®
Rockwell®
Ross®
Saginaw®
Sige®
Spicer®
Sterling®
Taylor®
Terex®
Tico®
Tracmobile®
Tremec®
TRW®
TTC®
Twin Disc®
Tyrone®
Vickers®
Volvo®
Western Star®
ZF®
Contact Us Today
Our Experts are available to answer your questions and help you with your needs.
We take pride in getting you your answers, parts, and assemblies fast.
![]() | 800-621-3914 |