


Eaton GM 8.5in Rear Master Install Kit
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Eaton GM 8.5in 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 1973 1977 Buick Century Base 1975 1977 Buick Century Custom 1976 Buick Century Indianapolis 500
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Your Eaton GM 8.5in Rear Master Install Kit orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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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]
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4.9 ★★★★★
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★★★★★ 5
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Size: 36" x 36", Color: Beige, Size: 36" x 36", Color: Beige
She loves it, so that makes it a five star purchase. It’s super cozy soft. Just looking at makes ME want to take a nap 💤 🤭.
Neutral color, large size, and supportive bolster. It looks nice and the material is thick and durable.
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Reviewed in the United States on February 16, 2026
★★★★★ 3
Hope that new one was sent
Size: 36" x 36", Color: Grey, Size: 36" x 36", Color: Grey
2nd bed ordered. Great bed. 2nd bed came with black stains. Looked like previously used
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Reviewed in the United States on February 26, 2026
★★★★★ 4
For the price it was a winner
Size: 23" x 23", Color: Beige
One of my pups likes to attack his beds. This is a fine replacement at a decent price. I will say I was thrown for a loop buy the way it comes in the package. Once properly assembled the dogs took to it no problem.
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Reviewed in the United States on April 6, 2026
★★★★★ 5
Perfect
Size: 23" x 23", Color: Grey, Size: 23" x 23", Color: Grey
Soft and has a great rim for putting her head on.
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Reviewed in the United States on May 18, 2026
★★★★★ 1
Flat
Size: 45" x 45", Color: Grey
The middle part does not have enough filling. My dog will spin in circles trying to get comfortable and then lay somewhere else.
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Reviewed in the United States on May 3, 2026