Serpentine Belt Idler Pulley Fits Buick Chevrolet Ford Mercury Oldsmobile
Regular price
$25.66
Serpentine Belt Idler Pulley
Reliable Accessory Drive Support for Domestic Sedans, Coupes, and Vans
Maintain the quiet efficiency and structural integrity of your vehicle's accessory drive system with this premium smooth idler pulley. Specifically designed for a wide array of GM and Ford engines from the late 1980s through the early 2000s, this pulley provides the necessary guidance for the serpentine belt. It features a high-grade internal bearing designed to handle consistent high-RPM operation while resisting the extreme heat of the engine bay. Replacing a worn or "chirping" pulley is essential to prevent belt misalignment, slippage, or catastrophic belt failure.
Fitment Verification and Vehicle Applications
This idler pulley fits a variety of popular engines, including the GM 3.8L V6, 3.3L V6, 2.2L L4 (VIN 4), and Ford 3.0L/3.8L V6 series.
Buick: Century (89-91), Electra (88-90), LeSabre (88-95), Reatta (91), Riviera (92-93), Skylark (89-94).
Chevrolet: Cavalier (98-02), Lumina & Lumina APV (91-97), Monte Carlo (95-97).
Ford: Taurus (94-97), Tempo (92-94), Windstar (95-00).
Mercury: Sable (94-97), Topaz (92-94).
Oldsmobile: 88/98 (88-94), Cutlass Series (89-96), Delta 88 (88-90), Silhouette (92-95), Toronado (91-92).
Pontiac: Bonneville (88-94), Grand Am (92-93), Grand Prix (91-96), Sunfire (98-02), Trans Sport (92-95).
Technical Specifications and Attributes
Constructed from high-strength thermoplastic for lightweight durability and corrosion resistance.
Pulley Type: Smooth (designed for the back side of the serpentine belt).
Material: Heavy-duty Thermoplastic.
Outside Diameter: 3.28 inches (83.2 mm).
Width: 1.02 inches (26 mm).
Mounting Hole: 0.67 inches (17 mm) / Single hole configuration.
Groove Quantity: 0 (Flat surface).
Color: Black.
What’s in the Box
(1) Smooth Serpentine Belt Idler Pulley
Industry Cross-Reference Numbers
This unit is a direct functional replacement for the following aftermarket part numbers:
Gates: 38027
Dayco: 89010
General Motors: 10104802, 10186121, 10219661
Ford: F4DZ 8678-A, F5DZ 8678-A
Installation and Maintenance Notes
Diagnostic Check: To test your current pulley, remove the belt and spin the pulley by hand. If you hear a dry "whirring" sound, feel a gritty vibration, or notice side-to-side play in the bearing, the component has reached the end of its service life.
Belt Inspection: Always inspect your serpentine belt while it is removed. Look for "glazing" on the flat side or cracks on the ribbed side. It is often more cost-effective to replace the belt simultaneously with the pulley.
Smooth Surface Care: Ensure the smooth face of the pulley is clean and free of grease or old belt residue before installation to prevent belt slippage.
Proper Torque: Tighten the mounting bolt to your specific vehicle's torque settings. Over-tightening can cause the thermoplastic to crack or bind the internal bearing.
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
– Received the wrong item.
– Item arrived not as expected (ie. damaged packaging).
– Item had defects.
– Over delivery time.
– The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.
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