GM 8 7/8" Ring Gear (Truck), 12 Bolt, Differential Cover
Part Number 6058 (was Part Number 10277)
|Black powder coating
Volume: 1.0 qt. over stock
Dimensions: Click here for dimensions. Depth inside is 4½ inches.
This differential cover fits the GM 8 7/8" (8.875") ring gear 12 bolt differential.
Typical applications include GMC and Chevy trucks and SUVs, ½ and ¾ ton, with 2 or 4 wheel drive, from 1963 to 1991. Some common applications for this rear end cover are:
Check before ordering. These trucks and SUVs came with options for different differentials so please check before ordering. Verify that your vehicle has space for a larger aftermarket differential cover.
Vehicles with coil suspension can have a track bar close to the stock differential cover. Vehicles with leaf suspension generally have plenty of space for a larger aftermarket part.
Read about an install of this cover on a 1972 Chevrolet C-10 in Classic Trucks magazine.
1972 C-10 Cheyenne
Bruce installed this PML differential cover on his 1972 Chevy C-10 Cheyenne with a 350 ci engine and 700R4 transmission.
1978 Chevy C10
Stephen installed this PML differential cover on his 1978 Chevy C10.
Stephen said that changing out the stock cover for a PML heavy duty cover is " a good practical upgrade". Our thanks to him for choosing PML for his truck.
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PML Differential Cover Features:
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