PCV Valves / Tubes / Fittings / Hoses & Related Parts

Rear steel vacuum fitting for 289, 302, and 351W engines. Various applications, this one has a single port for vacuum, and a threaded top section for either a plug or additional brass fitting. See other fittings for two and four port fittings in this style of steel intake manifold fitting for 1968-69 Mercury and Ford. Replaces basic Ford part number 9A474.

Rear steel vacuum fitting for 289, 302, and 351W engines. Various applications, this one has a two ports for vacuum, and a threaded top section for either a plug or additional brass fitting. See other fittings for one and four port fittings in this style of steel intake manifold fitting for 1968-69 Mercury and Ford. Replaces basic Ford part number 9A474.

Rear steel vacuum fitting for 289, 302, and 351W engines. Various applications, this one has a four ports for vacuum, and a threaded top section for either a plug or additional brass fitting. See other fittings for one and two port fittings in this style of steel intake manifold fitting for 1968-69 Mercury and Ford. Replaces basic Ford part number 9A474.

For 351 Cleveland or Windsor when equipped with the "Flame Arrestor" PCV Valve. Also fits multiple applications with 1" hole in steel valve covers in which the PCV valve presses into. Inside diameter is 23/32". Replaces Ford Part #: C8SZ-6892, C8SZ-6A892-A or 381898S.

Used hot water tube connector, Grade B condition. Fits 1973 Mercury Cougar and Ford Mustang with EGR valve attached to the carburetor spacer plate. "H" shaped water tube connector with fitting for vacuum thermal valve that controls the EGR valve. These are seldom seen in any condition, Grade B used will have some rust through on the tubes, will be strong enough to slide heater hoses over what is left of the barb. Vacuum thermal switch switch not included. We also have a worse condition Grade C...

Used hot water tube connector, Grade C condition. Fits 1973 Mercury Cougar and Ford Mustang with EGR valve attached to the carburetor spacer plate. "H" shaped water tube connector with fitting for vacuum thermal valve that controls the EGR valve. These are seldom seen in any condition, Grade C used will have rust through in and on the tube ends. Probably want to get some tubing to fit the inside of the connector tubes, in order to clamp down heater hoses. Vacuum thermal switch switch not...

This adapter is threaded on bottom for PCV valve and 6 degree angled 5/8" nipple on side. Was gold Cadmium plated, not painted. Original Ford part number C7OZ-6A706-A.

D1AZ-6788-A Metal tab that bolts to the intake manifold and has a hole for the round hose retaining ring (part number D2AZ-14A163-K). 1972-1973 all 351 engines, *Restoration Tip - These were painted Ford engine blue when the engines were painted, so paint it Dark Ford engine blue.

D3-6A664-4V Original used hose that connects the oil cap mounted PCV valve and the metal hard line on 1973 Mercury Cougar and Ford Mustang Q-code 351CJ engines only. Used hoses will have faded Motorcraft markings (if present). Very often the rubber will be hard and showing some degree of stress cracks. *Note - Excludes all 1969-72 351, and 1973 351-2V engines. *Note - These molded and contoured hoses were designed to work with original style PCV valve (modern 90° PCV valves won't...

C9AZ-6A664-A Original used hose that connects the valve cover oil cap mounted PCV valve and the front of the Quadrajet carburetor base plate on 1970 through 1971 Mercury and Ford 429 Cobra Jet engines only. Used hoses will have faded striping (if present), and clamp impressions. Very often the rubber will be hard and showing some degree of stress cracks. *Note - These molded and contoured hoses were designed to work with original style PCV valve (modern 90° PCV valves won't work)....

D0AZ-6A664-C Original used hose that connects the valve cover mounted PCV valve and the carburetor spacer plate on 1970 Mercury Cougar and Ford Mustang 351 Cleveland engines both 2 and 4 barrel versions."L" shaped hose, 1/2" in diameter, approximately 15-1/4 inches long. Used hoses will have faded striping (if present), and clamp impressions. Very often the rubber will be hard and showing some degree of stress cracks. *Note - Excludes 1969-70 351W or Windsor engines. *Note - These molded and...

C9OZ-6A664-A Original used hose that connects the original PCV valve to the carburetor spacer plate. All 1969-70 351 Windsor 2V and 1969 351Windsor 4V engines. Used hoses will have faded striping (if present), and clamp impressions. Very often the rubber will be hard and showing some degree of stress cracks. This hose is a bit longer than the 289/302 version due to the taller deck height of the 351 Windsor engines. *Note - These molded and contoured hoses were designed to work with the...

C7TZ-6A664-A Used after 02-21-1969. Original used hose that connects the original PCV valve to the carburetor spacer plate. All later 1969 S code 390-4V engines. Used hoses will have faded striping (if present), and clamp impressions. Very often the rubber will be hard and showing some degree of stress cracks. *NOTE* These molded and contoured hoses were designed to work with original style PCV valve (modern 90° PCV valves won't work). Additionally anything other than period original intake...

D0ZZ-6A664-A Original used hose that connects the original threaded PCV valve combination with C7OZ-6A706-A elbow and the carburetor spacer plate. Molded hose with 5/8" valve end and 3/8" spacer plate end. 1970 428CJ and 428SCJ engines, includes Cougar and Mustang only. Used hoses will have faded striping (if present), and clamp impressions. Very often the rubber will be hard and showing some degree of stress cracks. *Note - Excludes 1967-69 S code 390-4V and 1968-69 428CJ engines. See part...

C7ZZ-6A664-B Original used hose that connects the original threaded PCV valve combination with C7OZ-6A706-A elbow and the 390 PCV transfer tube on the intake manifold. Molded hose with 5/8" valve end and 1/2" tube end. All 1967-68 S code 390GT or 390-4V engines and 1968-69 428CJ and 428SCJ engines, includes Cougar, Mustang, Fairlane, Torino, Ranchero, Cyclone, and Comet. Used hoses will have faded striping (if present), and clamp impressions. Very often the rubber will be hard and showing some...

Precision machined to the factory specifications. Light gold anodize finish just like the original.

Front steel vacuum fitting for 390, 427, 428CJ engines. New Old Stock. Replaces Ford part number C7AZ-9A474-A.

New old stock brass intake manifold fitting that screws into the rear of the 428 CJ intake manifold on all 1969 428 Cobra Jet engines. Similar to the 1967-68 version, but this one has an additional smaller nipple coming out of it.  Ford part number C8OZ-9A474-A.

C7AE-6A666-B is stamped on this used PCV valve. Absolutely correct for 1968 390GT, 427-4V GT-E, and 428CJ Mercury and Ford cars. Must be used with either of the 90° elbows available, reproduction or OEM Ford.. This is used, no guarantee that it functions like new. Ford MPC number C7OZ-6A666-A. There is a published procedure for refurbishing these valves. These positive crankcase ventilation valve can be disassembled. ...

Used threaded PCV valve for use on 390-4V, 428CJ, 427-4V cars from 1967-70. Unknown functioning condition, these have the correct threaded tops and work with either of the 90° elbows available, reproduction or OEM Ford.

New air cleaner breather element for all 1970-73 Mercury Cougar and most all Fords with V-8 engines. This filter fits inside your air cleaner base, a hose connects to the fitting and goes to the PCV valve in the valve cover. Sold as shown, includes cartridge holder, retainer clip and filter.

D2AZ-14A163-K Black plastic ring that barely fits over the PCV hose. Ring end locks into the D1AZ-6788-A hose bracket. Fits all 1972-73 351 engines, both 2V and 4V engines. This retaining ring came from Ford's electrical section.

D3AZ-6758-B All steel tube that was used on 1973 H code 351-2V engines, one end inserted into the rear of the carburetor vacuum fitting (had a rubber hose connecting them 6N664) and the other end inserted into the straight end of the D3-6A664-2V PCV hose. This is a formed tube with barbed ends, it does not use clamps. *Note - Excludes 1973 Q code 351CJ engines.

D3AZ-6758-C All steel tube that was used on 1973 Q code 351-4V or 351CJ engines, one end inserted into the rear of the carburetor vacuum fitting (had a rubber hose connecting them 6N664) and the other end inserted into the straight end of the D3-6A664-4V PCV hose. This is a formed tube with barbed ends, it does not use clamps. *Note – Excludes 1973 H code 351-2V engines.

Reproduction dipstick Tube for 1969 428 Cobra Jet/SCJ equipped cars. Painted correct Yellow color, originals have the bracket spot welded, this is a service replacement and there is a difference in the bracket, however it is very difficult to see once installed.