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Welcome to the NEW WCCC Cougar Parts Catalog
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Orders placed after 12PM PST on Tuesday 12/30/2025 may not ship until Monday (1/5/2026).
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  • Idler Pulley - Adjustable Two Piece Pulley - w/ New Bearing - 289 - EARLY - Before 1/3/1967 - Restored ~ 1967 Mercury Cougar / 1967 Ford Mustang - 11-9906
  • Idler Pulley - Adjustable Two Piece Pulley - w/ New Bearing - 289 - EARLY - Before 1/3/1967 - Restored ~ 1967 Mercury Cougar / 1967 Ford Mustang - 11-9906
  • Idler Pulley - Adjustable Two Piece Pulley - w/ New Bearing - 289 - EARLY - Before 1/3/1967 - Restored ~ 1967 Mercury Cougar / 1967 Ford Mustang - 11-9906
  • Idler Pulley - Adjustable Two Piece Pulley - w/ New Bearing - 289 - EARLY - Before 1/3/1967 - Restored ~ 1967 Mercury Cougar / 1967 Ford Mustang - 11-9906
  • Idler Pulley - Adjustable Two Piece Pulley - w/ New Bearing - 289 - EARLY - Before 1/3/1967 - Restored ~ 1967 Mercury Cougar / 1967 Ford Mustang - 11-9906
  • Idler Pulley - Adjustable Two Piece Pulley - w/ New Bearing - 289 - EARLY - Before 1/3/1967 - Restored ~ 1967 Mercury Cougar / 1967 Ford Mustang - 11-9906

Wanted

Idler Pulley - Adjustable Two Piece Pulley - w/ New Bearing - 289 - EARLY - Before 1/3/1967 - Restored ~ 1967 Mercury Cougar / 1967 Ford Mustang

Item #: 11-9906
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Cost: 9600
Earns: 480
Bonus: 172

Used 289 Adjustable Idler Pulley - Early C5AA-8A619-B for the 1967 Mercury Cougar or Ford Mustang


Price: $120.00
    The product is in stock Availability*: Restored / Remanufactured
    Usually leaves warehouse: Next Business Day with Core Charge / 2-5 Days for Core Matching
    Restored / Remanufactured Quantity: 1
    Restored / Remanufactured - Ships in: Next Business Day with Core Charge / 2-5 Days for Core Matching

    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 goods. 

    Sometimes a 50% wholesale bid will not be enough to entice you to sell. It never hurts to ask if we can up our bid! If it is an in demand item that we have requests for we often can pay more. Just email us if you have questions or want to share pictures.

    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 goods. 

    Sometimes a 50% wholesale bid will not be enough to entice you to sell. It never hurts to ask if we can up our bid! If it is an in demand item that we have requests for we often can pay more. Just email us if you have questions or want to share pictures.

    Air conditioning belt tensioning pulley for Cougars and Mustangs with the 289 engine that were built prior to 1/3/1967. This idler pulley has the two piece pulley shown in the picture. These are all sold with new bearings.

    *Note that there were several versions of the actual pulley.

     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-B or C6OZ-8678-B

    *NOTE* Must be used with the C7ZA-2888-C cast iron lateral support brace. Some of these brackets have an error in the casting number which replaces the number A with a 4.

    Check out this video

    Shipping Weight:
    3.00 LBS
    (weight shown may be the dimensional weight)
    Shipping Dimensions:
    Number of questions: 0

    Why am I being warned about potential exposure to chemicals in motor vehicle parts?


    • Some chemicals in motor vehicle parts are on the Proposition 65 list because they can cause cancer and/or birth defects or other reproductive harm.
    • When purchasing USED or NOS items, we do not know if listed chemicals are present in these products.
    • This product is known to contain the following listed chemicals:

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