Used C5OE Thermostat Housing

Quote from C6ZZKGT

Here is an Ebay auction for a used C5OE thermostat housing by Ebay member "joetech12" with a Buy-It-Now of $24.49:

65, 66, 67, Mustang, Shelby, Falcon, Fairlane, Comet, Cougar 260 289, 302, 8 Cylinder, USED Original Sheffield Thermostat Outlet, Water Neck, with 5/8" Bypass Hose Nipple,

65-67 Mustang Falcon Cougar Fairlane 260 289 302 Thermostat Outlet, Water Neck | eBay

-Fred-

This used C5OE thermostat housing sold October 5, 2025 on Ebay for $24.49.

-Fred-

Here is an Ebay auction for a used C5OE thermostat housing by Ebay member "MagMustangs" with a starting bid of $229.00:

1965-1967 Ford Mustang, Fastback, Coupe, Convertible, GT, GTA, Shelby GT350, Falcon, Fairlane, Ranchero, Mercury Cougar, XR7, Comet, Caliente, Cyclone. 289 2V-4V-HIPO Thermostat Housing-Water Outlet Connection. 'ALUMINUM'. This is an ORIGINAL FORD PART. Casting Number (FoMoCo) C5OE-8594-A. Date Code (3...67). The Housing is in Excellent Original Condition. NO Cracks or Damage. This is a very nice original outlet with very visible casting numbers and without any serious pitting. Impossible To Find Original.

1965 1966 1967 Ford Mustang Shelby ORIG 289 Hipo WATER OUTLET THERMOSTAT HOUSING | eBay

-Fred-

Quote from C6ZZKGT

Here is an Ebay auction for a used C5OE thermostat housing by Ebay member "MagMustangs" with a starting bid of $229.00:

1965-1967 Ford Mustang, Fastback, Coupe, Convertible, GT, GTA, Shelby GT350, Falcon, Fairlane, Ranchero, Mercury Cougar, XR7, Comet, Caliente, Cyclone. 289 2V-4V-HIPO Thermostat Housing-Water Outlet Connection. 'ALUMINUM'. This is an ORIGINAL FORD PART. Casting Number (FoMoCo) C5OE-8594-A. Date Code (3...67). The Housing is in Excellent Original Condition. NO Cracks or Damage. This is a very nice original outlet with very visible casting numbers and without any serious pitting. Impossible To Find Original.

1965 1966 1967 Ford Mustang Shelby ORIG 289 Hipo WATER OUTLET THERMOSTAT HOUSING | eBay

-Fred-

This used C5OE thermostat housing sold November 19, 2025 on Ebay for $229.00 with 1 bid from 1 bidder.

-Fred-

Quote from C6ZZKGT

Here is an Ebay auction for a used C5OE thermostat housing by Ebay member "Sarah Morgan Variety Store" with a Buy-It-Now of $17.99 or make offer:

Preowned Genuine 1965 Ford Mustang cast thermostat housing C5OE 8592 fits the 289 engine

OEM genuine1965 Ford Mustang 289 Cast Thermostat Housing C5OE-8592 Used | eBay

-Fred-

his listing for this used C5OE thermostat housing was ended by the seller March 23, 2026 with the following explanation "This listing was ended by the seller because the item is no longer available".

-Fred-

Here is an Ebay auction for a used C5OE thermostat housing by Ebay member "rph2-427" with a starting bid of $65.00:

This used but desirable housing has great definition in the casting numbers ans lettering and also shows the manufacture date of 65.

The definition of the recess for the thermostat is well defined. Casting was not sandblasted. Please look at my other 65 Mustang Parts and more will also be listed in the near future. Thanks

1965 Ford Mustang ORIG 289 THERMOSTAT HOUSING | eBay

-Fred-

Quote from C6ZZKGT

Here is an Ebay auction for a used C5OE thermostat housing by Ebay member "rph2-427" with a starting bid of $65.00:

This used but desirable housing has great definition in the casting numbers ans lettering and also shows the manufacture date of 65.

The definition of the recess for the thermostat is well defined. Casting was not sandblasted. Please look at my other 65 Mustang Parts and more will also be listed in the near future. Thanks

1965 Ford Mustang ORIG 289 THERMOSTAT HOUSING | eBay

-Fred-

This used C5OE thermostat housing received no bids by June 20, 2026 on Ebay and therefore did NOT sell.

-Fred-

Quote from C6ZZKGT

Quote from C6ZZKGT

Here is an Ebay auction for a used C5OE thermostat housing by Ebay member "rph2-427" with a starting bid of $65.00:

This used but desirable housing has great definition in the casting numbers ans lettering and also shows the manufacture date of 65.

The definition of the recess for the thermostat is well defined. Casting was not sandblasted. Please look at my other 65 Mustang Parts and more will also be listed in the near future. Thanks

1965 Ford Mustang ORIG 289 THERMOSTAT HOUSING | eBay

-Fred-

This used C5OE thermostat housing received no bids by June 20, 2026 on Ebay and therefore did NOT sell.

-Fred-

Display More

This used C5OE thermostat housing is back on Ebay again with a lower starting bid of $60.00:

1965 Ford Mustang ORIG 289 THERMOSTAT HOUSING | eBay

-Fred-

Quote from C6ZZKGT

Quote from C6ZZKGT

Quote from C6ZZKGT

Here is an Ebay auction for a used C5OE thermostat housing by Ebay member "rph2-427" with a starting bid of $65.00:

This used but desirable housing has great definition in the casting numbers ans lettering and also shows the manufacture date of 65.

The definition of the recess for the thermostat is well defined. Casting was not sandblasted. Please look at my other 65 Mustang Parts and more will also be listed in the near future. Thanks

1965 Ford Mustang ORIG 289 THERMOSTAT HOUSING | eBay

-Fred-

This used C5OE thermostat housing received no bids by June 20, 2026 on Ebay and therefore did NOT sell.

-Fred-

Display More

This used C5OE thermostat housing is back on Ebay again with a lower starting bid of $60.00:

1965 Ford Mustang ORIG 289 THERMOSTAT HOUSING | eBay

-Fred-

Display More

This used C5OE thermostat housing sold July 12, 2026 on Ebay for $60.00.

-Fred-

Here is an Ebay auction for a used C5OE thermostat housing by Ebay member "rph2-427" with a starting bid of $60.00:

This used but desirable housing has great definition in the casting numbers and lettering and also shows the manufacture date of 65.

The definition of the recess for the thermostat is well defined. Casting was not sandblasted. Thanks for looking

1965 Ford Mustang ORIG 289 THERMOSTAT HOUSING | eBay

-Fred-