Best in 7 days
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Ships within 48 hours · Estimated delivery Jul 7 - Jul 12
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Description
8.5 inch GM 3.73 Rear Ring and Pinion Install Kit 30 Spline Positraction Axle Bearings and Seals -Yukon Gear & Axle 8. 5 inch GM, 3. 73 Ratio Rear Ring and Pinion Gear Set and Master Install Kit Package, with 30 Spline Yukon Dura Grip Limited Slip Positraction, Axle Bearings and Seals Details: Rear Differential 8. 5 inch GM Gear Ratio 3. 73 Location Rear Structured Ring and Pinion Install Kit Spline 30 Spline Positraction Yes Axle Bearings and Seals Yes Warranty Warrantied against manufacturing defects for one (1) year Sold As Kit Features:
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- Free Standard Shipping on $100+ Orders to the USA.
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Exchange/Return Notes
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.4 ★★★★★
Based on 951 reviews
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Product Reviews
★★★★★ 5
It's Sea Foam (but not green)
Color: 3 Pack
What is there to say? If you're buying Sea Foam, you know what it is and what it does, and you're probably going to continue buying it. It's great stuff.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 21, 2026
★★★★★ 5
Quality Champion Brand plugs
Repeat customer. Quality Champion product worth the extra $
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 12, 2026
★★★★★ 5
Original OEM equipment
They seem to be the copper plug required for this engine. Runs great and as it should.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 28, 2026
★★★★★ 5
Genuine Champion Spark plugs
Genuine Champion Spark plugs at a great price!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 7, 2025
★★★★★ 5
Go For It.
Good Plug
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 9, 2026
