66668 Proform Parts Differential Cover For Use With 8.2 Inch And 8.5
66668 Proform Parts Differential Cover For Use With 8.2 Inch And 8.5
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66668 Proform Parts Differential Cover For Use With 8.2 Inch And 8.5
Upgrade your vehicle's rear end housing with the exceptional 66668 Proform Parts Differential Cover. Crafted from reinforced lightweight aluminum, this cover is engineered for those who demand strength and performance in heavy torque situations. Drive with confidence knowing your differential is protected during even the most intense driving experiences.
Key Features:
- Strength: Reinforces the rear housing case for enhanced durability, ensuring long-lasting performance.
- Precision Design: Showcases the PERFECT LAUNCH™ logo on a meticulously milled surface, combining style with functionality.
- Stabilization: Comes with two bolts designed to stabilize bearing main caps, providing added support where you need it most.
- Convenience: Includes fluid capacity and magnetic drain plugs, alongside mounting bolts, making installation a breeze.
- Compatibility: Specifically designed for GM 8.2 Inch and 8.5 Inch axle types, ensuring a perfect fit for your vehicle.
- Warranty: Peace of mind with a limited 1-year warranty backing your purchase.
Transform your driving experience and enhance your performance capabilities with the 66668 Proform Parts Differential Cover. Ideal for enthusiasts looking to elevate their vehicle's performance, this differential cover is a must-have for anyone serious about their ride.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

