B&M Hi-Tek Aluminum DifferentialCover for GM 8.875inch 12-bolt Truck-Black-71504
SKU: 45574691003

B&M Hi-Tek Aluminum DifferentialCover for GM 8.875inch 12-bolt Truck-Black-71504

Sale price$187.17 Regular price$207.97
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Ships within 48 hours · Estimated delivery Jul 7 - Jul 12

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Description

B&M Hi-Tek Aluminum DifferentialCover for GM 8.875inch 12-bolt Truck-Black-71504Overview: Our engineers designed the line of Hi Tek differential covers to not only look good but address a number of weaknesses of the factory stamped steel covers. First, they started by constructing the covers of thick A356. 0 T6 aluminum, which dissipates heat much faster than the factory steel unit keeping the fluid temperature lower under high stress loads vs. a steel cover. Then for added durability, we added a reinforced center bar for extra

Overview:

Our engineers designed the line of Hi-Tek differential covers to not only look good but address a number of weaknesses of the factory stamped steel covers. First, they started by constructing the covers of thick A356.0-T6 aluminum, which dissipates heat much faster than the factory steel unit keeping the fluid temperature lower under high-stress loads vs. a steel cover. Then for added durability, we added a reinforced center bar for extra strength along with load bolts to help prevent bearing cap deflection under severe loads. The internal shape of the cover retains the smooth round back internally to help keep the fluid flow going over the ring gear to properly lubricate and cool the bearings and ring & pinion gears. Additional features include a magnetic drain plug for catching ferrous metal particles, MIL-Spec (MIL-A-8625) black anodized finish, machined B&M logo, and all necessary hardware and easy to follow detailed instructions for a quick and simple installation you can do at home. Note: Gasket not included.

Features:

  • Load Bolts Provide Additional Support to Bearing Caps
  • Magnetic Drain Plug for Easy Servicing
  • A356.0-T6 Aluminum Construction
  • Additional .5-quart Fluid Capacity
  • MIL-Spec Black Anodized Finish
  • Over 65 Years of B&M Quality
  • Lifetime Limited Warranty
  • Machined B&M Logo

Application:

Year Make Model Submodel Engine Size
1967 - 1974 GMC C25/C2500 Suburban
1964 - 1974 Chevrolet G10 Van
1969 - 1974 Chevrolet G20 Van
1964 - 1974 Chevrolet K10 Pickup
1967 - 1982 Chevrolet K10 Suburban
1973 - 1974 Chevrolet K20 Pickup
1969 - 1981 Chevrolet K20 Suburban
1964 - 1966 Chevrolet Suburban
1967 - 1974 GMC C15/C1500 Pickup
1967 - 1974 GMC C15/C1500 Suburban
1973 - 1974 GMC C25/C2500 Pickup
1967 - 1974 GMC G15/G1500 Van
1967 - 1974 GMC G25/G2500 Van
1970 - 1982 GMC Jimmy
1966 - 1974 GMC K15/K1500 Pickup
1967 - 1974 GMC K15/K1500 Suburban
1973 - 1974 GMC K25/K2500 Pickup
1967 - 1974 GMC K25/K2500 Suburban
1964 - 1966 GMC Suburban
1967 - 1982 Chevrolet C10 Suburban
1979 - 1982 GMC C1500 Suburban
1975 - 1978 GMC C25
1979 - 1981 GMC C2500
1975 - 1978 GMC C25 Suburban
1979 - 1981 GMC C2500 Suburban
1975 - 1978 GMC G15
1979 - 1981 GMC G1500
1975 - 1978 GMC G25
1979 - 1981 GMC G2500
1975 - 1978 GMC K15
1979 - 1982 GMC K1500
1975 - 1978 GMC K15 Suburban
1979 - 1982 GMC K1500 Suburban
1975 - 1978 GMC K25
1979 - 1981 GMC K2500
1975 - 1978 GMC K25 Suburban
1979 - 1982 GMC K2500 Suburban
1969 - 1974 Chevrolet Blazer
1964 - 1974 Chevrolet C10 Pickup
1973 - 1974 Chevrolet C20 Pickup
1969 - 1981 Chevrolet C20 Suburban
1975 - 1982 Chevrolet C10
1975 - 1981 Chevrolet C20
1975 - 1982 Chevrolet G10
1975 - 1981 Chevrolet G20
1975 - 1982 Chevrolet K10
1975 - 1981 Chevrolet K20
1975 - 1978 GMC C15
1979 - 1982 GMC C1500
1975 - 1978 GMC C15 Suburban
1975 - 1982 Chevrolet K5 Blazer

Specs:

Bolt Count 12
Bolt Pattern GM 8.875 Truck
Brand B&M
California Proposition 65 Chemical Name Chromium (hexavalent compounds)
California Proposition 65 Required Yes
Call Out Size (in) 3.27
Carrier Main Cap Support Yes
Color/Finish Black Anodized
Drain Plug Included Yes
Emission Code 5
Filler Plug Included Yes
Gasket Included No
Material A356.0-T6 Aluminum
Product Type Differential Cover
Thickness (in) 3.62
Warning California Proposition 65
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 45574691003

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★★★★★ 5
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I’m really impressed with this dash cam! The video quality is super clear both during the day and at night — you can see details perfectly. The dual camera captures both the road and the inside of the car, which gives me extra peace of mind. Setup was very easy, and the screen is bright and easy to navigate. The wide-angle lens covers a lot of area, and the loop recording and G-sensor features work flawlessly. Great value for the price — definitely recommend this one!
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★★★★★ 4
That you have video of what happenes in corn and back
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Good no problems does it’s job
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Chelsea, US
★★★★★ 1
Spend a little more, this ain't it chief.
Style: Dual Dash Cam Without Card
Cheapest I could find with supposed " solid functionality and features. " You'll be much better off spending 10$ or $20 more to get readable license plates and a dash cam that doesn't break after 2 days. Unit started flashing the forward facing camera image constantly but still displayed the rear camera. Either a bad unit or overall bad engineering. Not worth risking it on another unit for me. Insulation was easy, night vision wasn't very good at all, pretty standard using it, similar to other cheap dash cams with a much shorter life.
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Reviewed in the United States on April 13, 2026
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Julie Daligney
Waukegan, US
★★★★★ 5
Easy set up
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It’s not great quality, but it does the trick for filming any bad drivers that try to con you in an accident and you need evidence. You get what you pay for, but I feel much more at ease driving with this thing recording.
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Reviewed in the United States on May 16, 2026
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Arianna
Chelsea, US
★★★★★ 5
good camera
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I'm in love with this camera! I've wanted to put one in my car for a long time for my safety, and I absolutely love this one. It's very easy to install, the setup was simple, and the video quality is excellent; everything looks sharp, both during the day and at night. The camera is small, but you can remove the micro SD card and put it in your computer, and everything looks perfect. I feel much calmer and safer driving knowing that everything is being recorded.
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