Engine Oil Cooler Kits Part # 3951, 3952 (std. duty) Features generous sized 5” x 20” x 3/4” oil cooler (1/2” tubes), and all the hose, fittings and clamps to do the job right. Includes Flex-a-lite’s proprietary sandwich adapters. For moderate or auxiliary engine oil cooling applications

Features: Complete with all hardware, hose and fittings Easy-to-follow instructions in English, French & Spanish BILLET FITTINGS – Billet barbed fittings offer more secure hose connections Supplied standard with 1/2” barb fittings Made in USA

High Performance Engine Oil Cooler Kits Part #3953, 3954 These kits feature a heavy duty 7” x 21” x 1 1/2” oil cooler (5/9” tubes) for higher horsepower applications. Fits most domestic and import vehicles with spin-on filters, large and small. Includes Flex-a-lite’s proprietary sandwich adapters, all the hose, fittings and clamps to do the job right.

Features: Complete with all hardware, hose and fittings Easy-to-follow instructions in English, French & Spanish BILLET FITTINGS – Billet barbed fittings offer more secure hose connections Supplied standard with 1/2” barb fittings Made in USA

Part# Threads Application (with spin on filters) 3951 3/4” 13/16” 18mm 20mm 22mm Acura, AMC, BMW, Chevy (exc. recessed filter V-8), Chrysler, Dodge, Ford, Honda, Isuzu, Jeep, Lexus, Lincoln/Mercury, Mazda, Mitsubishi, Nissan, metric Porsche, Oldsmobile, Pontiac, Saab, Saturn, Range Rover, Toyota, Volkswagen, Volvo 3952 13/16” Chevy V-8 with recessed filter land 3953 3/4” 13/16” 18mm 20mm 22mm Acura, AMC, BMW, Chevy (exc. recessed filter V-8), Chrysler, Dodge, Ford, Honda, Isuzu, Jeep, Lexus, Lincoln/Mercury, Mazda, Mitsubishi, Nissan, metric Porsche, Oldsmobile, Pontiac, Saab, Saturn, Range Rover, Toyota, Volkswagen, Volvo 3954 13/16” Chevy V-8 with recessed filter land