OPGI.com works best with JavaScript enabled.
Holiday Bonus Free shipping over $199 + up to 20% off Restoration - use code: WINTERSALE
  • As seen on
  • V8TV
  • Mecum Auctions

Ring & Pinion Set, GM 10-Bolt 8.5"/8.6", 3.42 Ratio

Vehicle Specific View fitment for 28 models
Free Shipping!
Part# C220046
Sold As Set
$291.99
List Price: $321.95
You Save $29.96
Low Stock
Only a few left for immediate delivery
Add To Wishlist 

Top-Quality, State Of The Art Manufacturing

A precision gear set you can depend on for years to come

Having the right gears in your differential is crucial to your vehicle’s performance. OPGI is proud to offer some of the finest gear sets on the market today. All ring and pinion gear sets are precision engineered to OE tolerances.

Notes

  • This item is not eligible for any further discounts or promotional pricing.

Find Item In These Catalogs

  • 2024 Chevelle, El Camino 64-77 237
  • 2024 Cutlass, F-85 & 442 61-77 149
  • 2024 GM G-Body 1978-1988 99
  • 2024 GTO, LeMans & Tempest 165
  • 2024 Monte Carlo 70-77 110
  • 2024 Riviera 1963-76 54
  • 2024 Skylark, GS & GSX 61-72 125
WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Vehicle Fitment

Year Make Model Application Details
1982 Buick Grand National 10-Bolt, 8.5/8.6" - 3.42 ratio
1984–1987 Buick Grand National 10-Bolt, 8.5/8.6" - 3.42 ratio
1976–1987 Buick Regal 1978–1987: 10-Bolt, 8.5/8.6" - 3.42 ratio
1975–1976 Buick Riviera 10-Bolt, 8.5/8.6" - 3.42 ratio
1970–1972 Buick Skylark Corp. 10-Bolt, 8.5/8.6" - 3.42 ratio
1983–1987 Buick T-Type 10-Bolt, 8.5/8.6" - 3.42 ratio
1999–2000 Cadillac Escalade  
2002–2013 Cadillac Escalade  
1979–1987 Chevrolet C10  
1979–1987 Chevrolet C20  
1979–1987 Chevrolet C30  
1964–1977 Chevrolet Chevelle 10-Bolt, 8.5/8.6" - 3.42 ratio
1964–1987 Chevrolet El Camino 1964–1977: 10-Bolt, 8.5/8.6" - 3.42 ratio
1978–1987: 10-Bolt, 8.5/8.6" - 3.42 ratio
1979–1987 Chevrolet K10  
1979–1987 Chevrolet K20  
1979–1987 Chevrolet K30  
1978–1983 Chevrolet Malibu 10-Bolt, 8.5/8.6" - 3.42 ratio
1970–1988 Chevrolet Monte Carlo 1970–1977: 10-Bolt, 8.5/8.6" - 3.42 ratio
1978–1988: 10-Bolt, 8.5/8.6" - 3.42 ratio
1979–1987 GMC C15  
1979–1987 GMC C25  
1979–1987 GMC C35  
1979–1987 GMC K15  
1979–1987 GMC K25  
1979–1987 GMC K35  
1970–1987 Oldsmobile Cutlass 1970–1977: Corp. 10-Bolt, 8.5/8.6" - 3.42 ratio
1978–1987: 10-Bolt, 8.5/8.6" - 3.42 ratio
1970–1986 Pontiac Bonneville 1982–1986: 10-Bolt, 8.5/8.6" - 3.42 ratio
1970–1977 Pontiac Catalina  
1971–1987 Pontiac Grand Prix 1978–1987: 10-Bolt, 8.5/8.6" - 3.42 ratio
1970–1973 Pontiac GTO Corp. 10-Bolt, 8.5/8.6" - 3.42 ratio
1971–1981 Pontiac LeMans  
  • Headshot of OPGI Employee
    Have a Question? Chat with an Expert or Call 1‑800‑243‑8355
    Mon‑Fri 8:00‑4:30 PT Experts are currently offline
  • Low Prices. Price Match Guarantee
  • GM Automotive Experts. We know car parts
  • Guaranteed Fitment. 100% factory accurate
  • Superior Selection. Largest selection of in-stock parts

Customers Who Viewed This Item Also Viewed

Reviews (0)

UH OH! Product reviews didn't load.
Please reload the page, or unblock our review partner Yotpo.com.
Ring & Pinion Set, GM 10-Bolt 8.5
Ring & Pinion Set, GM 10-Bolt 8.5"/8.6", 3.42 Ratio