Transmission Lines

Used transmission line adapter and check valve for all FMX transmissions. This fitting goes into the rear part of the transmission case and connects the rear most cooling line to the case. Has internal ball check valve to prevent fluid from back flowing. All FMX transmissions 1969-73 Mercury Cougar or Ford Mustang. The male threads going into the transmission case are 1/2-20 pipe threads.Replaces Ford part number C3AZ-7D174-A.

Reproduction transmission cooling lines for the Mercury Cougar or Ford Mustang equipped with the C-4 automatic transmission. These lines are sold in pairs.

Reproduction transmission cooling lines made of stainless steel for the Mercury Cougar equipped with the C-4 automatic transmission. These lines are sold in pairs.

Reproduction transmission cooling lines made of OE steel for the Mercury Cougar or Ford Mustang produced from 1967 through early 1968 that came equipped with the C-6 automatic transmission and 390 engine. These lines are also available in stainless steel and are sold in pairs.

Reproduction transmission cooling lines made of stainless steel for the Mercury Cougar produced in 1967 through early 1968 that came equipped with the C-6 automatic transmission and 390 engine. These lines are sold in pairs.

Reproduction transmission cooling lines made of OE steel for the late production 1968-70 Mercury Cougar or Ford Mustang equipped with the C-6 automatic transmission. These lines are also available in stainless steel and are sold in pairs.

Reproduction transmission cooling line made of stainless steel for the Mercury Cougar produced from late 1968 through 1970 that came equipped with the C-6 automatic transmission. These lines are also available in OE steel and are sold in pairs.

Reproduction transmission cooling lines made of OE steel for the Mercury Cougar or Ford Mustang equipped with the FMX automatic transmission and 351C engine. These lines are sold in pairs.

Reproduction transmission cooling lines made of stainless steel for the Mercury Cougar equipped with the FMX automatic transmission and 351C engine. These lines are sold in pairs.

Reproduction transmission cooling lines made of OE steel for the Mercury Cougar or Ford Mustang equipped with the 351W and FMX transmission. These are sold in pairs

Reproduction transmission cooling lines made of stainless steel for the Mercury Cougar equipped with the FMX automatic transmission and 351W engine. These lines are sold in pairs.

All steel fitting for the lower radiator tank, found on all cars with automatic transmissions. The fine threads go to the radiator and the transmission cooling line screws onto the flared fitting after installation into the radiator. Two needed per car, sold individually. Fits all years 1967-73, and all automatic transmissions. 1/2" threads go to cooling lines. 3/8" threads go into the radiator. *Note - This is an original steel fitting, not a brass reproduction. ...

OE Steel Transmission Modulator Line for the 1967 - 1968 Mercury Cougar equipped with the C4 transmission.

OE Steel Transmission Modulator Line for the 1973 Mercury Cougar with a 351 Cleveland, a 4 barrel carburetor, and a C-6 Transmission.

Stainless Steel Transmission Modulator Line for the 1973 Mercury Cougar with a 351 Cleveland, a 4 barrel carburetor, and a C-6 Transmission.

OE Steel Transmission Modulator Line for the 1971 Mercury Cougar & Ford Mustang with the 429 Cobra Jet and a C6 transmission.

Stainless Steel Transmission Modulator Line for the 1971 Mercury Cougar & Ford Mustang with the 429 Cobra Jet and a C6 transmission.

OE Steel Modulator Vacuum Line for all V8 engines with a C6 transmission except 429CJ or the 351C with a 4 barrel carburetor.

Stainless Steel Modulator Vacuum Line for all V8 engines with a C6 transmission except 429CJ or the 351C with a 4 barrel carburetor.

Stainless Steel Transmission Modulator Line for the 1967, 1968, 1969 and 1970 Mercury Cougar or Ford Mustang with the C6 transmission.

OE Steel Transmission Modulator Vacuum Line for the 1969 Mercury Cougar or Ford Mustang with a 351 Windsor and an FMX transmission.

Stainless Steel Transmission Modulator Vacuum Line for the 1969 Mercury Cougar or Ford Mustang with a 351 Windsor and an FMX transmission.

Reproduction Stainless Steel FMX Transmission Modulator Line for the 1972-1973 Mercury Cougar or Ford Mustang

Reproduction OE Steel Transmission Modulator Line for the 1972-1973 Mercury Cougar or Ford Mustang with a 351 and a FMX Transmission.

Reproduction transmission cooling lines made of OE steel for the Mercury Cougar or Ford Mustang equipped with the C-6 automatic transmission and 428 Cobra Jet engine. These lines are sold in pairs.

Reproduction transmission cooling lines made of stainless steel for the late production 1970 Mercury Cougar equipped with the C-6 automatic transmission and 428 Cobra Jet engine. These lines are sold in pairs.

Reproduction transmission cooling lines made of OE steel for the Mercury Cougar or Ford Mustang equipped with a V-8 engine and the C-6 automatic transmission. These lines are sold in pairs.

Reproduction transmission cooling lines made from OE steel for the Mercury Cougar or Ford Mustang equipped with the FMX automatic transmission and 351 engine.

Reproduction transmission cooling lines made of stainless steel for the Mercury Cougar equipped with the FMX automatic transmission and 351 engine. These lines are sold in pairs.

Reproduction transmission cooling lines for the Mercury Cougar or Ford Mustang equipped with the C-6 automatic transmission and 428CJ engine. These are sold in pairs.

Reproduction transmission cooling lines made of Stainless Steel for the Mercury Cougar equipped with the C-6 automatic transmission and 351 engine. These lines are sold in pairs.

Reproduction transmission cooling lines made of Stainless Steel for the Mercury Cougar equipped with the C-6 automatic transmission and 351 engine. These lines are sold in pairs.

Small Block V8 with C4 Vacuum line for 1967 - 1969 Mercury Cougar / Ford Mustang

Small Block V8 with C4 Vacuum line for 1967 - 1969 Mercury Cougar / Ford Mustang

Reproduction transmission cooling lines for the Mercury Cougar or Ford Mustang equipped with the 428 Cobra Jet engine and C-6 automatic transmission. These lines are sold in pairs.