Water Necks, Thermostats, Water Inlets . . .

Concourse correct 90 degree heater hose elbow that attaches to the intake manifold and provides proper clearance for the emissions canister and air cleaner housing. Correct for all Boss 302 and 428CJ engines 1969-70.Ford number C9ZZ-18599-A.

Used heater tube for the 351C attaches to the intake manifold on the passenger side of the carburetor and has heater hoses connecting to either end. Darn near impossible part to find in used form as they are always rusted out and nasty. One year only part.Ford part # D0ZZ-18696-A.

Brass sensor that screws into intake manifold and activates temperature gauge in dash. Replaces Ford Part #: C6DZ-10884-B (SW-552) or C9WY-10884-A (SW-888)*. Temp Sender Switch Temp Rating : 15.2-19 Ohms Resistance At 220 Deg F Temperature Switch Thread Size : 3/8" x 18 NPT * - The 1969 351 Windsor temperature sending unit has been discontinued. Most manufacturers list the 1968 302 temperature sending unit as the closest replacement.Check out the video below on our new gauge tester: ...

NOS new old stock Motorcraft water temperature sending unit, fits Ford 289, 302, 390, 427, 428CJ. 260° stamped, for Mercury Cougar 1967-69, and Ford Mustang 1966-69.  Ford number C6DZ-10884-B. *Note - these are specifically NOT for 1969 351W. Ford had a unique part number for that one engine.... and we don't stock that one. Sorry. Check out the video below on our new gauge tester: Check out our video on replacing the fuel system on a '68 Cougar! ...

Used Autolite water temperature sending unit, fits Ford 289, 302, 390, 427, 428CJ. 260° stamped, for Mercury Cougar 1967-69, and Ford Mustang 1966-69.  Ford number C6DZ-10884-B. *Note - these are specifically NOT for 1969 351W. Ford had a unique part number for that one engine.... and we don't stock that one. Sorry. Check out the video below on our new gauge tester: Check out our video on replacing the fuel system on a '68 Cougar! ...

Used Autolite water temperature sending unit, fits 1969 Mercury Cougar and Ford Mustang with 351W-2V, 351W-2V engines. Ford number C9WY-10884-A.Check out the video below on our new gauge tester: Check out our video on replacing the fuel system on a '68 Cougar! ...

Used Autolite water temperature sending unit, fits 1970 351W-2V, 428CJ, and 429CJ engines. 258° stamped, for Mercury Cougar 1970-73, and Ford Mustang 1970-73.  Ford number D0ZZ-10884-A. *Note - these are specifically NOT for 1969 351W. Ford had a unique part number for that one engine.... and we don't stock that one. Sorry.Check out the video below on our new gauge tester: Check out our video on replacing the fuel system on a '68 Cougar! ...

Used Autolite water temperature sending unit, fits 351C and Boss 302 engines. 260° stamped, for Mercury Cougar 1970-73, and Ford Mustang 1970-73.  Ford number D0WY-10884-A. *Note - these are specifically NOT for 1969 351W. Ford had a unique part number for that one engine.... and we don't stock that one. Sorry.Check out the video below on our new gauge tester: Check out our video on replacing the fuel system on a '68 Cougar! ...

This fail safe thermostat can save you from costly engine damage during an overheat. They feature an exclusive technology that locks the valve open position if overheating occurs. This allows for maximum coolant flow when you need it most.

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

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 in 1967. This is a used original pot metal and brass part. It has the FORD oval logo and part number C8AE-A casting.This casting number is correct for all 1968 1969 and 1970 Fords and Mercury. It was used on all engine options including 302 351C 351W 429 and 429CJ models. Because of the heavy demand...

This little device may not appear to be all that important, but it has a big job to do when your engine gets too hot. The threaded end looks a bit like an engine temperature sensor, and that's because it is. It's normally mounted on the intake manifold or engine block where it can sense coolant temperature.The three ports at the other end are for vacuum connections. One goes to manifold vacuum, another to carburetor vacuum, and the third goes to the vacuum advance on the distributor. At normal...

Vacuum tested working hot water valve for any 1969-73 Mercury Cougars or Ford Mustang equipped with factory A/C. This valve stops the flow of warm coolant in the heater hose, when the A/C is on. Has the original cast brass valve and vacuum pod. Used but functional, the reproduction version is very good, but has a black plastic valve, like the service replacement valves from Ford.Replaces Ford part number C9AA-18495-D.

NOS Water bypass plate for all Ford 351C engines. This is an original in the package brass restrictor plate for 1970-73 Mercury Cougar or Ford Mustang Torino etc.Limited to stock on hand. Replaces Ford Part number D0AZ-8K517-A. For some helpful tips on upgrading your Cougar (or Mustang) cooling system, check out our video: ...