Genuine Parts. Lowest Prices. Compatibility Guaranteed.

Bulk Order
Search Bar 3
Air Intake & Fuel Delivery
Brakes
Cooling Systems
Engine Components
Gaskets
Lighting
Suspension & Steering
Wheels, Tires & Parts
Interior Accessories
Exterior Accessories
Home Categories Wheels, Tires & Parts Wheel Hubs & Bearings GM 85665191

Wheel Hub Extension - GM (85665191)

Wheel Hub Extension - GM (85665191)

Wheel Hub Extension - GM (85665191)

  • MSRP: $288.54
  • Discount: $130.56 (45.2% off)
  • Sale Price: $157.98
OR
Ships To
Manufacturer Warranty Minimum of 12 Months
Guaranteed Fitment Always the correct parts
Shop with Confidence Your information is safe
In-House Experts We know our products

Details

  • Brand:

    Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts

  • SKU:

    85665191

  • Positions: Left, Right, Front
  • Other Names:

    Extension, W (S)Extension

  • Description:
    GM Genuine Parts Front Wheel Hub Extension (Part Number: 85665191) is a hub extension designed to interface with wheel hub assemblies on specified heavy-duty or dual-rear-wheel configurations to maintain correct wheel mounting geometry.
    • Type: Bearing & Oil Seal Parts – Wheel Hub Extension
    • Function: Extends hub mounting face to match dual-wheel or heavy-duty wheel configurations
    • Application: Specified for 2WD heavy-duty, 3/4 & 1 ton models with dual rear wheels
    • Also Known As: Wheel Hub Extension

    World Parts Direct — an American company offering competitive prices, a compatibility guarantee, and OEM-backed warranty support with expert guidance.
  • Replaces:

    15225772, 15753478, 20852638, 84840438

Warning WARNING: California Proposition 65

Vehicle Fitment

No application/vehicle fitment information available for this product
Vehicle Fitment
Year Make Model Body & Trim Engine & Transmission
( more fitments)
No fitment data available

Next Day Parts

Welcome to nextdayparts.com — home of the Low-Price and Right-Part Guarantee. We offer genuine OEM parts for General Motors and MOPAR vehicles, shipped directly to your door. Enjoy unmatched convenience, incredible savings, and reliable, human support. 

Every part we sell is brand new, in the manufacturer’s original packaging, and backed by the full factory warranty. These are the exact same parts installed at the factory — no substitutes, no guesswork.

Whether you're ordering for routine maintenance, collision repair, or a full restoration, our expert team is here to help. We offer a free compatibility guarantee when a VIN is provided, ensuring you get the right part the first time.

Have questions? Our parts professionals are ready to assist by phone, text, or email. We ship to more than 220 countries worldwide and are proud to serve both everyday drivers and automotive professionals.

GM

Shop authentic OEM MOPAR & GM products. Keep your vehicle running at its best by using only authentic OEM parts.