★★★★★ 1
Cheap
Cheaply made
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Reviewed in the United States on December 30, 2025
Yukon Gear High Performance Gear Set For GM 8.5in & 8.6in in a 4.88 Ratio
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Yukon Gear High Performance Gear Set For GM 8.5in & 8.6in in a 4.88 RatioSKU: YG GM8. 5 488 UPC: 883584241621 Yukon Gear YG GM8. 5 488 High Performance Gear Set GM 8. 5 8. 6in 4. 88 Ratio Yukon Gear & Axle high performance ring and pinion gear set delivers reliable power transfer for GM 8. 5 inch and 8. 6 inch 10 bolt differentials with 30 spline carriers. This 4. 88 ratio setup fits a wide range of Chevrolet GMC Buick and Cadillac trucks SUVs and vans from 1980 to 2017 including Silverado Tahoe Suburban Sierra Yukon.
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Your Yukon Gear High Performance Gear Set For GM 8.5in & 8.6in in a 4.88 Ratio orders ship within 1-2 business days.
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- 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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4.2 ★★★★★
Based on 105 reviews
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Product Reviews
★★★★★ 5
Great quality and price
Perfect fit. Received quicker than boat shop
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Reviewed in the United States on June 22, 2025
★★★★★ 5
Easy to install if you watch some online how to videos.
The water pump kit worked great on my 35 year old, 2 stroke, 100hp, Mercury Outboard.
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Reviewed in the United States on May 15, 2025
★★★★★ 4
Very good shipped and received fast
Missing one bottom gasket. Maybe factor made changes from old style
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Reviewed in the United States on July 10, 2021
★★★★★ 5
Good impeller kit
Great kit for impeller alpha one gen two outdrive. The only thing that was missing is the instructions as a reference.
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Reviewed in the United States on August 14, 2025
