Product Summary

GM 9.5 Inch 14-Bolt, 3.77" Overall Thickness, Aluminum

  • Features an A356.0-T6 aluminum construction
  • The load bolts provide additional support to bearing caps
  • Has a total of 0.5 quarts extra fluid capacity
  • Special cooling/strengthen ribs keeps temperature lower
  • Engineered to significantly increase the fluid capacity and dissipate heat much faster than stock
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Key Specs

MFG. Part #70505
BrandB&M
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B&M 70505 Details

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
  • 0.5 quarts extra fluid capacity and cooling/strengthen ribs keeps temperature cooler

Application

Designed to fit most vehicles with GM 9.5" 14 Bolt 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.

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B&M 70505 Specifications

KEY SPECS
MFG. Part #70505
BrandB&M
GENERAL
GTIN Code019695705053
Overall Thickness3.77"
Material TypeAluminum
FinishRaw
Bolt Hole PatternGM 9.5
Drain Plug IncludedYes
Filler Plug IncludedYes
Gaskets IncludedNo
Call Out Size3.3"
Carrier Main Cap SupportYes

Ratings & Reviews

5

1 Review

5

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5

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This B&M Cover was heavy made, came with all of the hardware

5.0

6 years ago

Moses Matlock

Fayetteville, Arkansas

Verified

Building a 14 bolt corporate/10 bolt corporate front 85 Chevrolet Silverado Short Wide, NV4500 5 Speed, NP246 Electronic Shift Transfer Case.

Would Recommend

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Questions & Answers

Fitment

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