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Why This Tire?
Specifications
| Brand | Dorman |
|---|---|
| Category | Brakes |
| Manufacturer Part # | W78978 |
| UPC | 082702414156 |
|---|---|
| Subcategory | Brake Hydraulics |
| Weight | 1.1 lbs |
Vehicle Compatibility
| Year | Make | Model | Trim |
|---|
Product Description
The Dorman Wheel Cylinder W78978 is a rear right hand replacement component for various Chevrolet, GMC, and Isuzu vehicles manufactured between 1996 and 2009. This wheel cylinder converts hydraulic pressure from the master cylinder into the mechanical force required to engage the brake shoes. Dorman provides reliable and affordable solutions for maintaining and repairing vehicle braking systems.
Shipping & Returns
Fast Shipping
Standard delivery in 3-7 business days. Expedited options available.
30-Day Returns
Return unused items in original packaging for a full refund.
Questions & Answers
Check your vehicle owner's manual or the tire placard on the driver's side door jamb for the recommended tire size. You can also use our vehicle fitment tool at the top of the page to confirm compatibility. If you're unsure, our support team is happy to help you find the right fit.
We offer a 30-day return policy on unused, unmounted products in their original packaging. Simply contact our support team and we'll provide a prepaid return label. Refunds are processed within 5-7 business days of receiving the returned item. Mounted or used tires are not eligible for return.
We ship directly to your door or to your preferred local tire shop for installation. Most local tire shops offer mounting and balancing for $15-$25 per tire. Just provide your installer's address at checkout and we'll ship right to them.
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