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ATP Automotive 111107 Differential Cover Kit

Free shipping on orders over $29.99

$40.88

$ 18 .99 $18.99

In Stock
  • Phosphate coated to prevent corrosion
  • Includes gasket and ready for installation
  • Internal magnet traps loose metal particles for long differential life
  • Package Weight: 5.35 pounds


Differential covers can become damaged from road debris, corrosion, or bolt/drain plug over tightening. Their job is to act as a lid keeping lubricants in place for the ring and pinion gears, bearings, and bushings. Without lubricants, the differential quickly become damaged. ATP Differential Cover Kits include a replacement gasket and are designed to fit and function just like the original part ensuring long life and durability.


patrick pigusch
Reviewed in the United States on March 5, 2025
I returned item because it looks shiny but the differential cover is Black. I have black one now. Then I got charged for it again and it cost me $80.00 in overdraft fees.
Richard Caton
Reviewed in the United States on March 11, 2025
I installed it on my 04 Sierra 1500 pickup and I haven’t had any issues with it.
Customer
Reviewed in the United States on February 15, 2021
Good price, well made and works good.
Christopher Baker
Reviewed in the United States on May 31, 2020
Missing gasket and had no internal magnet like the description says the drain plug isn't even magnetic. Very disappointing.
Not Impressed
Reviewed in Canada on January 9, 2020
The product box was damaged and the magnet must have fallen out of the shipping box. I'm not sure how good this magnet is if it falls out during shipping, what would have happened if it had come loose inside of my differential?
Steve C
Reviewed in the United States on February 22, 2019
Bad; The magnet is not attached to cover, nor is there an indentation (like the original cover) to help maintain position of magnet. I scuffed up paint in preferred location and used a dab of RTV adhesive (allowing to cure overnight) to hopefully hold in position.Good; Nice heavy duty cover with heavy coat of black paint. Nice heavy gasket too.Buy separately attaching bolts (had to use Dremel to 'square up' existing bolts in order to get a socket on)https://www.amazon.com/gp/product/B01GUENX58/ref=ppx_yo_dt_b_asin_title_o05_s00?ie=UTF8&psc=1 .2 1/2 quarts gear oilhttps://www.amazon.com/gp/product/B014GQT9EQ/ref=ppx_yo_dt_b_asin_title_o04_s00?ie=UTF8&psc=1
Mark C from IN
Reviewed in the United States on January 6, 2019
When faced with a leaking rear axle on an '03 Tahoe, I decided to replace the rusted cover with this aftermarket piece, based in part on the good reviews. It is an exact replacement for the original part, and installed without any issues. Several months in there are no leaks, and the cover shows no rust. Very pleased.
P. Boone
Reviewed in the United States on September 24, 2018
Ordered this after looking at all the others. It comes painted with nice thick ATP gasket and magnet. Don't waste your money on the others. I don't know why they don't show the correct picture of what it really looks like.
Hokie homer
Reviewed in the United States on November 11, 2016
I purchased this kit to replace a rusted and seeping cover on a 2000 Chevrolet Suburban K1500. The quality of cover is excellent and it is finished an a heavy black coating to prevent rust. I measured the thickness of the cover at 0.104", which is approximately 12 gauge steel. The original GM cover only measured 0.084" or approximately 14 gauge. The supplied fiber gasket was generously sized and sealed the cover up tight and leak free with no need for additional silicone sealer. I don't understand why the picture shows a zinc colored cover. Even the ATP website shows the same picture. The zinc finish is not even desirable as it would need to be painted to prevent rust, so I'm glad it's coated and don't understand all the complaints (see the unfinished Dorman 697-706 cover and its reviews about needing to paint).If you're replacing the cover due to rust as I was, I would recommend replacing the 10 cover bolts at the same time at about $0.80 a piece. Hillman makes a perfect replacement Class 10.9 shouldered bolt in M8-1.25x20mm that can be found locally at your Lowes or Ace hardware. Tighten the bolts gradually in a crossing pattern to a final torque of 30 lb.ft. for GM trucks. I highly recommend this cover and have been impressed with all the ATP products I've purchased over the years.
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