This is a block, locking differential thrust (blue) (1.626" thick) (**vpi 1-877-846-8243), for Chevrolet Trucks, Cadillac Trucks, Cadillac, and GMC Trucks automobiles. It fits for 271 General Motors vehicles which were sold in the U.S.. It's a genuine General Motors part with an OEM part number 15599679.
This part has a standard 12 months GM warranty on replacement parts.
In spite of higher price of genuine parts buying this block will be a smart decision because you will be absolutely sure that it will serve you longer and will provide maximum safety and performance for your car.
This block 100% fits for General Motors cars. It's made of top quality materials, it has passed not only all manufacturer's tests but also General Motors quality control and has to endure rough road conditions over a long time.
GM 15599679 Block Dimensions and Packaging Options
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