Skip to main content
Welcome to the NEW WCCC Cougar Parts Catalog
(Click here to tell us what you think)
Our warehouse is closed for New Years Jan 1-4th.
Orders placed after 12PM PST on Tuesday 12/30/2025 may not ship until Monday (1/5/2026).
International Customers Click Here [Updated 6/2025]

Cooling

Spotlight Items:

Filter by
Products 169-180 of 281
Thermostat Housing - 289 / 302 / 351W - NATURAL FINISH - Repro ~ 1967 - 1970 Mercury Cougar / 1965 - 1973 Ford Mustang 1967 cougar,1967 mustang,1968 cougar,1968 mustang,1969 cougar,1969 mustang,1970 cougar,1970 mustang,289,302,1967,1968,1969,1970,351w,c7w,c7z,c8w,c8z,c9w,c9z,cougar,d0w,d0z,finish,ford,ford mustang,housing,mercury,mercury cougar,mustang,natural,new,repro,reproduction,thermostat,water,neck,14017
14017

Aluminum casting, made in the U.S.A. Exact copy of original, including part numbers. Fits any small block Ford 260/289/302/351W but would have only been correct on 1967 Mercury Cougar and 1965-67...

Price: $25.80
Thermostat Housing - 289 / 302 / 351W - Smooth Finish - Repro ~ 1967 - 1970 Mercury Cougar / 1967 - 1970 Ford Mustang 1967,1967 cougar,1967 mustang,1968,1968 cougar,1968 mustang,1969,1969 cougar,1969 mustang,1970,1970 cougar,1970 mustang,289,302,351w,aluminum,c7w,c7z,c8w,c8z,c9w,c9z,cougar,d0w,d0z,finish,ford,ford mustang,housing,mercury,mercury cougar,mustang,new,repro,reproduction,shiny,thermostat,water,neck,10657
10657

New water neck or thermostat housing for all 1967-70 Mercury Cougars or most other Fords with 289/302/351W engines. Cast aluminum with a shiny finish as shown. Removable plug for use with thermal...

Price: $26.20
Thermostat Housing - 351C - CHROME - Repro ~ 1970 - 1973 Mercury Cougar / 1970 - 1973 Ford Mustang 1970,1970 cougar,1970 mustang,1971,1971 cougar,1971 mustang,1972,1972 cougar,1972 mustang,1973,1973 cougar,1973 mustang,351c,chrome,cougar,d0w,d0z,d1w,d1z,d2w,d2z,d3w,d3z,ford,ford mustang,housing,mercury,mercury cougar,mustang,new,repro,reproduction,thermostat,14292
14292

Cast construction with very good quality chrome. Looks great with chrome valve covers and air cleaner. Replaces Ford Part #: D0ZZ-8592-A.

Price: $25.44
Thermostat Housing - 351C - Repro ~ 1970 - 1973 Mercury Cougar / 1970 - 1973 Ford Mustang 1970,1970 cougar,1970 mustang,1971,1971 cougar,1971 mustang,1972,1972 cougar,1972 mustang,1973,1973 cougar,1973 mustang,351c,cougar,d0w,d0z,d1w,d1z,d2w,d2z,d3w,d3z,ford,ford mustang,housing,mercury,mercury cougar,mustang,new,repro,reproduction,thermostat,10656
10656

Thermostat water neck or 'Connection - Water Outlet' as it is called in the Ford manuals. Fits 1970-73 351C or 351 Cleveland engines as found in 1970-73 Mercury Cougars and most all other Fords with...

Price: $24.60

Wanted
Thermostat Housing - 390 - C5AE-8594-A - Used ~ 1967 Mercury Cougar / 1967 Ford Mustang  C5AE-8594-A,used,2-1/2,1967,1967 cougar,1967 mustang,390,c7w,c7z,cougar,used,ford,ford mustang,housing,mercury,mercury cougar,mustang,new,thermostat,water,neck,33929
33929

Used aluminum water neck of thermostat housing for EARLY 1967 Mercury Cougar or most other 1965-66 Fords with 390 / 428 engines. Cast aluminum finish. For use with early style 2-1/2 inch...

Price: $64.33

Wanted
Thermostat Housing - 390 - C7AE-8594-A - Used ~ 1967 Mercury Cougar / 1967 Ford Mustang C7AE-8594-A,used,2-1/8,1967,1967 cougar,1967 mustang,390,c7w,c7z,cougar,economy,ford,ford mustang,housing,mercury,mercury cougar,mustang,new,thermostat,water,neck,32670,390,427,428,gt500,gt-500
32670

Used aluminum water neck of thermostat housing for mid-LATE 1967 Mercury Cougar or most other Fords with 390 / 428 engines. Cast aluminum finish. For use with common 2-1/8 inch thermostats....

Price: $485.11
Thermostat Housing - 390 / 428CJ - 2-1/8 Thermostat - ECONOMY - Repro ~ 1967 - 1970 Mercury Cougar / 1967 - 1970 Ford Mustang 2-1/8,1967,1967 cougar,1967 mustang,1968,1968 cougar,1968 mustang,1969,1969 cougar,1969 mustang,1970,1970 cougar,1970 mustang,390,428cj,c7w,c7z,c8w,c8z,c9w,c9z,cougar,d0w,d0z,economy,ford,ford mustang,housing,mercury,mercury cougar,mustang,new,thermostat,water,neck,10658
10658

New water neck of thermostat housing for most 1967-70 Mercury Cougar or most other Fords with 390/427/428CJ engines. Cast aluminum without casting marks, sand cast finish. Comes with screw-in cap in...

Price: $32.90
Thermostat Housing - 390 / 428CJ - 2-1/8 Thermostat - Used ~ 1968 - 1970 Mercury Cougar / 1968 - 1970 Ford Mustang used,2-1/8,1967,1967 cougar,1967 mustang,1968,1968 cougar,1968 mustang,1969,1969 cougar,1969 mustang,1970,1970 cougar,1970 mustang,390,428cj,c7w,c7z,c8w,c8z,c9w,c9z,cougar,d0w,d0z,economy,ford,ford mustang,housing,mercury,mercury cougar,mustang,new,thermostat,water,neck,31398
31398

Used aluminum water neck of thermostat housing for most 1967-70 Mercury Cougar or most other Fords with 390/427/428CJ engines. Cast aluminum finish. Comes with threaded hole for either...

Price: $61.95
Thermostat Housing - 390 / 428CJ - PREMIUM - Repro ~ 1968 - 1970 Mercury Cougar / 1968 - 1970 Ford Mustang 1968,1968 cougar,1968 mustang,1969,1969 cougar,1969 mustang,1970,1970 cougar,1970 mustang,390,428cj,c8w,c8z,c9w,c9z,concours,correct,cougar,d0w,d0z,ford,ford mustang,housing,mercury,mercury cougar,mustang,new,repro,reproduction,thermostat,water,neck,41584,premium
41584

Reproduction aluminum cast A356 water neck for FE Big Block engines. Made from original factory blueprint, and includes the correct stamping. Will fit the 67 Big Block, but markings are correct for...

Price: $55.70
Thermostat Housing - EARLY 390 - 2-1/2 Thermostat - Repro ~ 1967 Mercury Cougar / 1967 Ford Mustang early,2-1/2,1967,1967 cougar,1967 mustang,390,c7w,c7z,cougar,economy,ford,ford mustang,housing,mercury,mercury cougar,mustang,new,thermostat,water,neck,31168
31168

NOTE: These reproductions have a very rough finish.New water neck of thermostat housing for EARLY 1967 Mercury Cougar or most other Fords with 390 engines. Cast aluminum.  Includes gasket, for...

Price: $41.45
Transmission Cooler Line 90° Brass Elbow - C-4 - Used ~ 1967 - 1968 Mercury Cougar / 1965 - 1973 Ford Mustang 1437,1967,1967 cougar,1967 mustang,1968,1968 cougar,1968 mustang,1969,1969 cougar,1969 mustang,1970,1970 cougar,1970 mustang,1971,1971 cougar,1971 mustang,1972,1972 cougar,1972 mustang,1973,1973 cougar,1973 mustang,C7W,C7Z,C8W,C8Z,C9W,C9Z,D0W,D0Z,D1W,D1Z,D2W,D2Z,D3W,D3Z,cougar,ford,ford mustang,mercury,mercury cougar,mustang,oil cooler fitting,oil,cooler,fitting,repro,reproduction,oil cooler,transmission,adapter,elbow,brass,32942
32942

Used C-4 transmission 90 degree brass fitting for the rear oil cooler line. Fits 1967-68 Mercury Cougar and 1965-73 Ford Mustang where applicable.Not all of the transmissions had a 90° fitting....

Price: $49.12
Vacuum Advance Temperature Controlled Switch - D0AE-A - Used ~ 1970 - 1972 Mercury Cougar / 1970 - 1972 Ford Mustang 1970,1970 cougar,1970 mustang,1971,1971 cougar,1971 mustang,1972,1972 cougar,1972 mustang,D0W,D0Z,D1W,D1Z,D2W,D2Z,advance,c8ae-a,control,cougar,ford,ford mustang,mercury,mercury cougar,mustang,switch,temperature,thermal,used,vacuum,tree,30289
30289

Original distributor vacuum advance control valve, also called a ported vacuum switch (PVS) valve, that was installed on all Ford models including Mercury Cougar, Ford Mustang, and Torino starting...

Price: $79.85
Engine Cooling Parts for the 1967 - 1973 Mercury Cougar