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Cast Aluminum Differential Cover for GM 8.875" 12 Bolt Truck
Part #: 70504
Category: Differential Covers
Description: Cast Aluminum Differential Cover for GM 8.875" 12 Bolt Truck
Installation: Download PDF
Product Specification
Application Summary Designed to fit most vehicles with GM 8.875" 12 Bolt Truck differential, however each vehicle may have other interfering components and adequate clearance and fitment should be verified prior to purchase & installation. Refer to ID guide and measurement diagram for specific dimensions.
Associated Comments Check clearances for fit - Gasket Not Included.
Features B&M Cast Aluminum Differential Covers are designed to strengthen the differential by preventing case distortion and ring gear & bearing cap deflection. Constructed of A356.0-T6 aluminum, these rugged covers significantly increase the fluid capacity and dissipate heat much faster than the stock factory unit to prolong the life of your ring and pinion gears. Additional features include an engraved B&M logo, drain and fill port locations, a magnetic drain plug for catching ferrous metal particles, and complete hardware and installation instructions.
  • A356.0-T6 Aluminum Construction
  • B&M Logo Engraved
  • Load bolts provide additional support to bearing caps
  • 0.50 quarts extra fluid capacity and cooling/strengthen ribs keeps temperature cooler
For assistance selecting the correct part for your application, you may call our Sales Department at 707-544-4761
Product Attributes
Thickness (in): 3.62Material: A356.0-T6 Aluminum
Package Contents: Aluminum cover, fill & drain plugs, bolts & washers, load bolts & nuts, warrantyTitle: B&M 70504 Cast Aluminum Differential Cover for GM 8.875" 12 Bolt Truck
Bolt Pattern: GM 8.875 TruckGasket Included: No
Finish: Raw AluminumCarrier Main Cap Support: Yes
Drain Plug Included: YesFiller Plug Included: Yes
Call Out Size (in): 3.27Bolt Count: 12