Sandwich Oil Adapters

Filter Bases
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Perma-Cool® sandwich adapters are installed between the oil filter landing on the engine block and the oil filter to route the oil to a remote oil cooler. They are die cast from aerospace quality aluminum. O-rings and illustrated multilingual instructions included. Brass fittings and AN fittings sold separately.

181 Sandwich Oil Adapter     185 Sandwich Oil Adapter
Fits 3/4"-16 threads. Designed to fit most Fords, Chryslers and Dodges. 1" thick. 3/8" NPT(int) ports for use with 1/2" oil lines. 2-1/2" O-ring included.
(U.S. Patent 4,335,688).
    Fits 13/16"-16 threads. Designed to fit most small and big block Chevy V8's with recessed filter landing. 1-7/8" thick. 3/8" NPT(int) ports for use with 1/2 oil lines. 3-1/8" O-ring included.
(U.S. Patent 4,335,688).
182 Sandwich Oil Adapter     186 Sandwich Oil Adapter
Fits M18x1.5 threads. Designed to fit most GM V6's. 1" thick. 3/8" NPT(int) ports for use with 1/2" oil lines. 2-1/2" O-ring included.
(U.S. Patent 4,335,688).
    Fits M20x1.5 threads. Designed to fit most early imports including Honda, Mazda and Mitsubishi. 1" thick. 3/8" NPT(int) ports for use with 1/2" oil lines. 2-1/2" and 3-1/8" O-rings included.
(U.S. Patent 4,335,688).
183 Sandwich Oil Adapter     188 Sandwich Oil Adapter
Fits M18x1.5 threads. Designed to fit most GM V6's with recessed filter landing. 1-1/2" thick. 3/8" NPT(int) ports for use with 1/2" oil lines. 2-1/2" O-ring included.
(U.S. Patent 4,335,688).
    Fits M22x1.5 threads. Designed to fit late model Ford V8's and some Hondas. 1" thick. 3/8" NPT(int) ports for use with 1/2" oil lines. 2-1/2" O-ring included.
(U.S. Patent 4,335,688).
184 Sandwich Oil Adapter     189 UNIVERSAL Sandwich Oil Adapter
Fits 13/16"-16 thread sizes. Designed to fit most early GM 4 and 6 cylinders and Cadillac, Oldsmobile and Pontiac V8's. 1" thick. 3/8" NPT(int) ports for use with 1/2" oil lines. 2-1/2" and 3-1/8" O-rings included.
(U.S. Patent 4,335,688).
    Fits 3/4"-16, 13/16"-16, 1"-12, M18x1.5, M20x1.5 and M22x1.5 threads. 1-7/8" thick, 3/8" NPT(int) ports for use with 1/2" oil lines. 2-1/2" and 3-1/8" O-rings included.
(U.S. Patent 5,291,969).

 

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