# Proform 66667 | Differential Cover; For Use With 7.5 Inch GM 10 Bolt; REAR END COVER GM 75 BOL

### PROFORM 66667 APPLICATION SPECS:

### Product Description

Reinforced lightweight aluminum rear end covers designed to strengthen the rear housing case in heavy torque situations. The PERFECT LAUNCH ® logo is prominently displayed on a precision milled surface. Each cover comes with two bolts to stabilize bearing main caps, fluid capacity and magnetic drain plugs and mounting bolts. All covers have a black painted finish.

### Features & Benefits

-   Made From High Quality Aluminum
-   Features A Black Finish
-   Features A Perfect Launch Logo
-   Easy Installation
-   Limited 1 Year Or Unlimited Mile Warranty

### Attributes

-   Axle Model: GM 7.5 Inch
-   Cover Bolts: 10
-   Color: Black
-   Material: Aluminum
-   Type: Non-Ribbed
-   Finish: Painted
-   Carrier Main Cap Support/Girdle: Yes
-   Includes Drain Plug: Yes
-   Includes Filler Plug: Yes
-   Includes Gaskets: No
-   Includes Bolts/Studs: Yes

PRODUCT FEATURES:

Proform P/L REAR END CVR GM 7.5BLT

### FAQ

**What part number is this?** The listed part number is 66667.

**Is this product designed for direct replacement?** Confirm the original part specifications and intended application before ordering.

**Should I confirm compatibility before ordering?** Yes. Compare the original part and specifications before ordering.

### Common Searches

-   Proform 66667
-   66667 specifications
-   Proform Differential Cover; For Use With 7.5 Inch GM 10 Bolt; REAR END COVER GM 75 BOL

## Details

- **Price:** 498.21 CAD
- **Vendor:** Proform
- **Type:** Differential Cover
- **Tags:** 66667, Differential Cover, Proform

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 498.21 CAD | In stock |

## Images

- Proform 66667 | Differential Cover; For Use With 7.5 Inch GM 10 Bolt; REAR END COVER GM 75 BOL

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/66667-vp-proform-518)
> Updated: 2026-10-20