Eaton GM 8.5in/8.6in Rear Master Install Kit

Eaton GM 8.5in/8.6in Rear Master Install Kit

Marsoni

M251S

$139.99

Get it in 3 business days with 1 day shipping. Friday, May 29

Eaton GM 8.5in/8.6in Rear Master Install KitEaton master installation kits make upgrading your differential easier by providing all the components needed to properly install your Eaton differential or replace your ring and pinion, in one box. Premium bearings and components ensure long life and quiet operation. This Part Fits: Year Make Model Submodel 1973 1975 Buick Apollo Base 1975 Buick Apollo SR 2004 2007 Buick Rainier CXL 2004 2005 Buick Rainier CXL Plus 1999 2000,2002 2008 Cadillac

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Great so far, bought to keep in our Four Wheeler in case of flat on the trail. Pump is great for ATV Purposes not sure about cars and trucks etc. Ran all 4 tires up to 8 psi from 6 psi in just a few minutes,so it does work great for lower psi use. Tools are built well and plenty of plugs and other items are provided. All fits well in supplied case in the back storage of my 2025 Cforce 600 Touring just for reference. Overall great value for what is included for that time when you need it. Must have for ATV's!

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Reviewed in the United States on November 12, 2025

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Amazon Customer

Cuba, US

★★★★★ 5

Good tire kit

Just what I needed for the sxs

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Reviewed in the United States on May 31, 2026

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Amazon Customer

Alexandria, US

★★★★★ 4

Good little pump

Works better than expected.

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Reviewed in the United States on May 22, 2026

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Kenster

Lake Worth, US

★★★★★ 5

Should have bought this years ago!!!

I live at the end of 25 minutes dirt road top of red Mountain, Co. On the 3rd flat in 2 weeks I ordered this kit instead of putting a spare on and driving to town 1 hour away. and knock on wood its has held going on 3 weeks. I jacked up the car, followed the instruction and wow easier then going to Big-O. Love it and told my Kids they need to get it also.

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Reviewed in the United States on April 30, 2026

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David M. Silvestri

Alexandria, US

★★★★★ 5

A Must-Have Emergency Kit for Every Vehicle, Especially ATVs!

I recently bought this 54PCS Flat Tire Repair Kit with Air Compressor, and I’m seriously impressed. It’s one of those products you hope you won’t need—but are SO glad to have when the time comes. I used it on my ATV after catching a sharp rock on the trail, and it saved the day. The plug worked perfectly, and the air compressor had my tire reinflated in just a few minutes. What I really love is how complete the kit is. From cars and motorcycles to trucks and tractors, it’s got everything you need to handle a flat. The tools are solid and durable, and the case keeps everything neatly organized. It’s compact enough to toss in the back of my truck or ATV storage box without taking up too much space. If you ride ATVs in remote areas like I do, this kit is a no-brainer. It gives you peace of mind and saves you from having to hike back to civilization. Highly recommended!

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Reviewed in the United States on April 15, 2025