PROFORM 141-699 Reinforced GM 12-Bolt Differential Cover with Magnetic Drain Plug

Upgrade the strength and serviceability of your GM 12-bolt rear end with the PROFORM 141-699 reinforced differential cover. Designed for demanding street and performance applications, this cast aluminum rear end cover adds durability while providing a clean, finished appearance with its gray crinkle powder coat. The reinforced construction helps support the differential housing and contributes to reliable performance under increased loads.
The PROFORM 141-699 includes main cap bolts and a magnetic drain plug for convenient installation and routine maintenance. The magnetic drain plug helps capture ferrous particles in the differential fluid, making it easier to monitor internal wear during fluid service. With the required hardware included, this cover is a practical replacement or upgrade for compatible GM 12-bolt rear ends.
Built for enthusiasts, builders, and technicians who want dependable drivetrain components, the PROFORM reinforced differential cover combines functional design with durable materials and a protective finish. Its cast aluminum construction helps provide strength without the unnecessary bulk of heavier materials, while the gray crinkle powder coat resists wear and complements a variety of chassis and drivetrain setups. Verify GM 12-bolt compatibility before installation and follow the differential manufacturer's recommended sealing and torque procedures.

Features:

• Brand: PROFORM

• Part Number: 141-699

• Application: GM 12-bolt rear end

• Construction: Reinforced cast aluminum

• Finish: Gray crinkle powder coat

• Hardware: Main cap bolts included

• Drain Plug: Magnetic drain plug included

• Quantity: Sold individually