A/C Fixed Idler & Adjustable Tensioner Pulleys

NOS long shaft bearing for use on all 289, 302, or 390 engines. After 50 years of heat and use, many idler adjusting bearings have seized or are on their way out. This is your answer! This part requires a press to install it. Bearing surface is 1-7/16", bearing diameter is 1.180".  Shaft length (sticking out of bearing) 1 1/8" Ford numbers C4AZ-2990-A, C4AA-2A898-A. Check out this video ...

Repair your own idler / tensioner with our bearing for use on all 289, 302, or 390 engines. After 50 years of heat and use, many idler adjusting bearings have seized or are on their way out. This is your answer! This part requires a press to install it. Bearing surface is 1-7/16", bearing diameter is 1.180".  Shaft length (sticking out of bearing) 1 1/8" Overall length 2-3/4" Ford numbers C4AZ-2990-A, C4AA-2A898-A. Check out this video ...

Repair your own idler / tensioner with our kit which includes a dust cover and is for use on all 289, 302, or 390 engines. After 50 years of heat and use, many idler adjusting bearings have seized or are on their way out. This is your answer! This part requires a press to install it. Bearing surface is 1-7/16", bearing diameter is 1.180".  We have had a machinist shorten the shaft on these bearings so that they are easily pressed into the cast pulley brackets that use the short...

Air conditioning belt tension pulley. For Cougars and Mustangs with the 289 or 302 engine built between 1/3/1967 and 3/1/1968. These are all sold with new bearings. If your pulley only needs a bearing, don't sweat it. Click this BEARING link, we've got what you need! Ford part # C7AZ-8678-B. *NOTE* Must be used with the C7AA-2888-G cast iron lateral support brace. ...

Air conditioning belt tension pulley for 1964-66 Ford or Mercury cars with 352, 390, 410, or 428 cubic inch engines. Two versions of this pulley were made by Ford, the difference is the pulley itself. Some pulleys, like the one in the picture, show a solid, one piece steel pulley. *Note, this pulley has a taller base on the bracket than the C7AA version. Pulley alignment will not work on 1967 bracketry. We can also rebuild your pulley, see item 27607. Ford part # C4AA-8A619-A. ...

Air conditioning belt tension pulley for 1967 Cougars and Mustangs with the 390 engine. Also fits 1967 ford Thunderbird and other Ford and Mercury with 390, 410, or 428 engines. These are all sold with new bearings. If your pulley only needs a bearing, we have those too. Used with C7ZZ-2888-A, which is the steel lateral support brace for 1967 Cougars and Mustangs with the S code 390 engine. Two versions of this pulley were made by Ford, the difference is the pulley itself. Some pulleys,...

Used A/C belt tensioning pulley with new bearing. Ford standardized some of the brackets starting in 1968. This adjustable bracket and pulley was used on all 1968-69 390 / 428CJ engines and 1968 289 and 302 engines after 3/1/1968. Additionally it was on 1969 351W engines as well. This adjustable tensioner pulley is identified by having the small bearing pulley. Same as the DOAZ-8678-C adjustable idler pulley only with a big bearing pulley. *Note* All new bearings will have a slight bit of play...

Service replacement A/C belt tensioning pulley with new installed bearing. This adjustable bracket and pulley can be used on all 1968 - 1973 Cougars or Mustangs with the V-8 engine as long as they have the "stamped steel" lateral air compressor support brackets. This bracket will only have the big bearing pulley and may have various casting numbers such as D5TA-8A617, D3OA-8A617, D5OA-8A617, D8OA-8A617, etc.*Note* All new bearings will have a slight bit of play in them. This is by design, by...

New sealed bearing for installing on your 1968-73 Mercury Cougar or Ford Mustang idler / tensioner pulley. This bearing also came in all of the "service replacement" idler pulley assemblies and is physically larger than the idler bearing for the 1968-69 only idler pulley (68-69 bearing sku: 10827). The center portion of the pulley, where this bearing would press into, has an inside diameter measurement of 1 9/16". On the smaller bearing pulley, this measurement is 1 3/8". Both versions of this...

Used bracket and pulley assembly for Cougars and Mustangs with the 289 or 302 engine built after 3/1/1968. All pulleys are sold with new bearings installed.  If your pulley only needs a bearing, don't sweat it. Click this BEARING link, we've got what you need! We also offer a bearing replacement service to rebuild your 289 or 302 fixed idler pulley, see item 27539. Replaces part # C7AZ-8678-C. ...

Used bracket and pulley assembly with new installed bearing for Cougars or Mustangs equipped with the 289, 302, or 1969 351W engine. We also offer a bearing replacement service to rebuild your 289, 302, or 1969 351W fixed idler pulley, see item 27539.*Note* All new bearings will have a slight bit of play in them. This is by design, by the manufactures. We have asked the suppliers, and the answer is to allow for possible heat expansion. Even the "Koyo" branded ones, which were used starting in...

Used bracket and pulley assembly with new installed bearing for Cougars or Mustangs equipped with the 351W or 351C engines. Sometimes has Ford number D0AA-8A617-A stamped on the bracket, not always.*Note* All new bearings will have a slight bit of play in them. This is by design, by the manufactures. We have asked the suppliers, and the answer is to allow for possible heat expansion. Even the "Koyo" branded ones, which were used starting in 1968, now have an ever so slight amount of play....

Used bracket and pulley assembly for 1967 Cougar or Mustang with 390 engines. All pulleys with bearings are sold in working used condition. If your pulley only needs a bearing, don't sweat it. Click this BEARING link, we've got the parts you need! Ford part # C7SZ-8678-B. ...

Used fixed idler bracket and pulley assembly with new installed bearing for 1968-69 Cougars and Mustangs with the 390 or 428CJ engine. This part will have a small bearing on the pulley and is not marked with a casting number. The 1970 bracket and pulley assembly was a service replacement part and are the same as the 68-69 with the exception of a slightly larger bearing. This later service replacement part is an economically priced service replacement for the earlier originals. All pulleys come...

Used bracket and pulley assembly with new installed bearing for Cougars or Mustangs equipped with the 428CJ engine. This is also a service replacement part for the C8AZ-8678-B fixed idler pulley. The only difference between them is that this part has the larger bearing.*Note* All new bearings will have a slight bit of play in them. This is by design, by the manufactures. We have asked the suppliers, and the answer is to allow for possible heat expansion. Even the "Koyo" branded ones, which...

Used bracket and pulley assembly with new installed bearing for Mercury and Ford equipped with the 429CJ, 429, and 460 engine. This assembly was also equipped on the 1970 - 1971 Torino, Ranchero, and Cyclone with the 429CJ engine. Also many other 429 / 460 engines. Listed in the Ford Master Parts Catalog (MPC) as D0AZ-8678-B. *Note* All new bearings will have a slight bit of play in them. This is by design, by the manufactures. We have asked the suppliers, and the answer is to allow for...

This icon means that we're looking to buy this part!WCCC is a buyer of used and NOS hard to find 67-73 Mercury Cougar parts. Usually we give an in store credit of 50% of our web price for parts delivered in hand or by carrier to our Brooks, Oregon location. If you're not interested in store credit, just shoot us an email and we will let you know if it's is something we can pay cash for. We do not send cash for parts in advance but we often can compensate you within hours of receiving the...

Air conditioning bearing replacement service. Send your flat bearing style, fixed or adjustable A/C pulley and we will exchange it or rebuild your exact pulley with a new flat bearing. Either large or small flat bearings, same price.  Dust caps hand fitted, for seamless installation. No extra tool marks, other than the factory peening. Check photos.Ford casting #'s D0AA-8A617-B, D0AZ-8678-D, C8AZ-8678-B, C8AZ-8678-C, C8AZ-8678-A, D8OH-19W653-A, D0AZ-8678-D.*Note* All new bearings will...

Air conditioning bearing replacement service. Send your wide bearing style, fixed or adjustable A/C pulley and we will exchange it or rebuild your exact pulley with a new wide bearing. Price includes new bearing (long or short shaft) and labor, shipping extra.  * Note * There are several pulleys that we are unable to press apart. Please check photos for examples of the known pulleys that we can assemble, but not disassemble. *NOTE* Excludes certain 1968 pulleys with stamped...

Used front support bracket for the air conditioning compressor assembly. Starting in 1971, Ford eliminated the idler pulley and used this bracket in it's place. Replaces part # D1AZ-2888-B.

NOS Air conditioning belt tension pulley for Cougars and Mustangs with the 289 or 302 engine built between 1/3/1967 and 3/1/1968.  Ford part # C7AZ-8678-B. NOTE* Send in your old core for a credit toward the purchase of this NOS pulley. *NOTE* Must be used with the C7AA-2888-G cast iron lateral support brace. Check out this video

This icon means that we're looking to buy this part!WCCC is a buyer of used and NOS hard to find 67-73 Mercury Cougar parts. Usually we give an in store credit of 50% of our web price for parts delivered in hand or by carrier to our Brooks, Oregon location. If you're not interested in store credit, just shoot us an email and we will let you know if it's is something we can pay cash for. We do not send cash for parts in advance but we often can compensate you within hours of receiving the...

Air conditioning belt tensioning pulley for Ford Galaxie and other full sized Ford and Mercury cars with the 289. These are all sold with new bearings. If your pulley only needs a bearing, don't sweat it. Click here to view the repair bearing (ITEM #: 11-0413), we've got what you need! Ford part # C5AA-8A619-F or C5AZ-8678-F ...

Air conditioning belt tensioning pulley for Ford Thunderbird and other full sized 1968 and 1969 Ford, Lincoln, and Mercury cars with the 429. These are all sold with new bearings. If your pulley only needs a bearing, don't sweat it. Click here to view the repair bearing (ITEM #: 11-0413), we've got what you need! Ford part # C8VA-8A619-B ...