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Please note: We primarily sell parts for 1967 - 1973 Mercury Cougars and try to list when a part is known to cross with another model, like the Ford Mustang. However, we rarely list parts that do NOT fit a 1967 - 1973 Cougar.
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YouTube Transcript: A few years ago we did a video on these on how to put in new bearings in these idlers and tensioners and we kind of knew what we're doing but since then Scott's taking it on...


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Products (Click sub-categories above to ONLY display results for that Sub-Category) 1-29 of 29
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Wanted!
100% Match
Price: $8.85

Buy Details

Availability: In-Stock Item
Item #: 10827 -

New sealed bearing for installing on your 1968-69 Mercury Cougar or Ford Mustang idler / tensioner pulley. This bearing is physically smaller than the bearing used on the 1968-73 idler pulley (1968-73 bearing sku: 10462). The 1968-73 idler pulley assembly came as a "service replacement" on 1968-69...

Wanted!
96.9% Match
Price: $8.85

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Availability: In-Stock Item
Item #: 10462 -

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:...

Wanted!
92.6% Match
Price: $175.86

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Availability: Out of Stock
Item #: 11-9908 -

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...

Wanted!
92.6% Match
Price: $152.85

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Availability: In-Stock Item
Item #: 11-9911 -

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...

Wanted!
88.6% Match
Price: $175.86

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Availability: In-Stock Item
Item #: 11-9907 -

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...

Wanted!
87.7% Match
Price: $145.89

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Availability: In-Stock Item
Item #: 11-9909 -

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...

Wanted!
82.8% Match
Idler Pulley - Fixed - w/ New Bearing - 429CJ - Restored ~ 1971 Mercury Cougar / 1971 Ford Mustang
1970 - 1971 Torino with the 429CJ engine, 1970 - 1971 Ranchero with the 429CJ engine, 1970 - 1971 Cyclone with the 429CJ engine, Many other 429 & 460 engines
0 84
Price: $115.85

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Availability: In-Stock Item
Item #: 11-9917 -

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...

Wanted!
72.9% Match
Price: $135.00

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Availability: Restored / Remanufactured
Item #: 11-9915 -

Air conditioning fixed idler pulley for Ford or Mercury with the 352 / 390 / 410 / 428 engines. These are all sold with new bearings. If your pulley only needs a bearing? Click this BEARING link, we've got what you need! Ford part # C5AA-8A919-C and C5AZ-8678-C ...

Wanted!
72.9% Match
Price: $135.00

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Availability: Restored / Remanufactured
Item #: 11-9918 -

Air conditioning fixed idler pulley for Ford or Mercury with the 289 engines. 1965, 1966, early 1967 Ford and Mercury full and midsized cars all with 289 engines and factory air conditioning. These are all sold with new bearings. If your pulley only needs a bearing? Click this BEARING...

Wanted!
69% Match
Price: $215.87

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Availability: In-Stock Item
Item #: 11-9912 -

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. ...

Wanted!
69% Match
Price: $239.85

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Availability: In-Stock Item
Item #: 11-9900 -

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...

Wanted!
69% Match
Price: $110.00

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Availability: In-Stock Item
Item #: 11-9920 -

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,...

Wanted!
54.4% Match
Price: $95.85

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Availability: In-Stock Item
Item #: 11-9910 -

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...

Wanted!
52.5% Match
Price: $105.89

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Availability: In-Stock Item
Item #: 11-9903 -

Air conditioning belt tensioning pulley with new bearing. This adjustable bracket and pulley was used on all 1970-73 351 engines that came with A/C, as well as 1970 428CJ & 1971 429CJ. This part often has a casting number of D0AA-8A617-C1 but not always. This adjustable idler pulley is identified...

Wanted!
50.4% Match
Price: $203.85

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Availability: In-Stock Item
Item #: 11-9904 -

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...

Wanted!
50.4% Match
Price: $152.85

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Availability: In-Stock Item
Item #: 11-9905 -

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...

Wanted!
49% Match
Price: $193.85

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Availability: Out of Stock
Item #: 11-9916 -

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...

Wanted!
49% Match
Price: $95.85

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Availability: Out of Stock
Item #: 11-9919 -

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),...

Wanted!
48.2% Match
Price: $59.85

Buy Details

Availability: In-Stock Item
Item #: 11-0414 -

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...

Wanted!
43.2% Match
Price: $54.85

Buy Details

Availability: In-Stock Item
Item #: 11-0413 -

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...

Wanted!
43.2% Match
Price: $215.87

Buy Details

Availability: Restored / Remanufactured
Item #: 11-9906 -

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...

Wanted!
43.2% Match
Price: $68.85

Buy Details

Availability: Rare / NOS Part
Item #: 33114 -

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...

Wanted!
40.2% Match
Price: $72.85

Buy Details

Availability: In-Stock Item
Item #: 11-9913 -

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...

Wanted!
36% Match
Price: $174.85

Buy Details

Availability: In-Stock Item
Item #: 11-9902 -

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...

Wanted!
32.6% Match
Price: $219.85

Buy Details

Availability: In-Stock Item
Item #: 11-9901 -

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....

Wanted!
32.6% Match
Price: $134.87

Buy Details

Availability: Out of Stock
Item #: 32065 -

1964-66 Ford and Mercury alternator bracket with air conditioning adjusting pulley. Pulley has new bearing installed. Application is 1964-66 Ford and Mercury full sized cars and Thunderbird. All with 352, 390, 410, 427, or 428 FE engines with air conditioning and without thermactor smog. Pulley...

Wanted!
24.9% Match
Price: $108.86

Buy Details

Availability: In-Stock Item
Item #: 11-9914 -

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...

Wanted!
14.5% Match
Price: $242.85

Buy Details

Availability: Rare / NOS Part
Item #: 32832 -

NOS, new old stock bracket and pulley assembly with new installed bearing for 1968-69 Cougar or Mustang equipped with the 390 or 428CJ engine. We also offer a bearing replacement service to rebuild your fixed idler pulley, see item 27539. Ford part # C8AZ-8678-B. Check out this video ...

Wanted!
13.4% Match
Price: $215.85

Buy Details

Availability: Out of Stock
Item #: 32795 -

New old stock bracket and pulley assembly 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. Ford part # C8AZ-8678-C. Check out this video ...