Browse Products
 MasterCard American Express Card Visa Card
Call today!
(800) 257-8133
(856) 829-7798
(800) 470-4779
(856) 829-2776
Email this web site to a friend! 

PosiTechOil Coolers and Heat Exchangers



PosiTech™ International manufactures new oil coolers for such applications as Caterpillar, Detroit Diesel, Cummins, Komatsu, International, Mack and John Deer. carries the full line of PosiTech™ Oil Coolers and Heat Exchangers. These are exact replacement products for OEM equipment.  There are hundreds of replacement oil coolers available manufactured to the highest quality standards.

An oil cooler sampler is below; call or e-mail today with the OEM part number for a price.


Caterpillar Charged Air After Cooler OEM part no. 3N4363, fits D379, D398 and D399 marine engines.

Detroit Diesel Marine Intercooler OEM part nos. 8542182, 8536490, 23506671, fits 8V71 T.I., 8V92 T.I.

Detroit Diesel Marine Jacket Water Cooler OEM part no. 8509553, fits 6-71, 6-53, 4-71, and 4-53.

Caterpillar Engine Oil Cooler OEM part no. 7C3039 (neoprene), 4N0619,, 6N0169, 6N8856, 2W1008, 2Y8928, 4W6039, fits 3406B, D8L, D9N, D35-HP, D44,639D, D400, 3408B, 3412

Cummins Oil Cooler OEM part no. 110848, fits NH504, 903, NH230, NH855 series

Cummins Engine and Transmission Oil Cooler OEM part no. 3627295 (19 plates), 3177235,&205615 (20 plates), fits KT2300 (3 per engine)

PosiTech™ also has many other products available:

  • Round/Barrel Oil Coolers - Exact replacements for Caterpillar, Allis-Chalmers, Baker, Ford, Case, Hyster, and many others are available.  Round coolers are available for lift truck, tow motor, backhoe, loader and other application. 
  • Bottom Tank Radiator Oil Coolers - Shell and tube and tube bundle type oil coolers are available for applications such as Michigan, Euclid, Mack, Dart, Wabco.
  • Bottom Tank Plate Radiator Oil Coolers - 38 different types of  bottom tank plate oil coolers used in plastic and brass tank design are available.
  • Air-to-Air Coolers - These are available for air compressor, stationary equipment and drill machine applications.  Replacement coolers are available for Ingersoll-Rand, Gardner Denver and Sullair.