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  • Yukon Gear & Axle High Performance Ring & Pinion Gear Set 8.5in Rear 3.42 Ratio fits 1964-1972 Oldsmobile 442 / 1968-1972 Oldsmobile Cutlass / 1972 Oldsmobile Cutlass Cruiser / 1968 1971 1972 Oldsmobile Cutlass S / 1965-1981 Pontiac Catalina
Yukon High Performance Yukon Ring & Pinion Gear Set for GM 8.5in Olds Rear 3.42 Ratio - Main Product View
Yukon High Performance Yukon Ring & Pinion Gear Set for GM 8.5in Olds Rear 3.42 Ratio - Side View
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Yukon Gear & Axle High Performance Ring & Pinion Gear Set 8.5in Rear 3.42 Ratio fits 1964-1972 Oldsmobile 442 / 1968-1972 Oldsmobile Cutlass / 1972 Oldsmobile Cutlass Cruiser / 1968 1971 1972 Oldsmobile Cutlass S / 1965-1981 Pontiac Catalina

⚠️ Please verify fitment before purchasing. Check the fitment chart below or use the Year/Make/Model tool to confirm this part fits your vehicle.

⚠️ Verify fitment before purchasing. Check the fitment chart below or click the 3 lines in the top left menu, select Home, then use the Year/Make/Model guide.

Yukon Gear & Axle
YG GM8.5OLDS-342
In stock
$543.99 USD
$543.99 USD
Yukon Gear & Axle High Performance Ring & Pinion Gear Set 8.5in Rear 3.42 Ratio fits 1964-1972 Oldsmobile 442 / 1968-1972 Oldsmobile Cutlass / 1972 Oldsmobile Cutlass Cruiser / 1968 1971 1972 Oldsmobile Cutlass S / 1965-1981 Pontiac Catalina
Description

Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacting specifications and quality standards. Yukon offers its Y.E.S. Plan, a lifetime, comprehensive, no-questions-asked protection plan covering your gear set for as long as you own your vehicle. Whether you’ve added tons of horsepower under the hood, upgraded to bigger tires, are just want to optimize the traction performance of your ride, Yukon offers the widest selection of gear ratios on the market to accommodate every need.

Installation Instructions

This Part Fits:

Year Make Model Submodel
1964-1971 Oldsmobile 442 Base
1968-1972 Oldsmobile Cutlass Base
1972 Oldsmobile Cutlass Cruiser
1968,1971-1972 Oldsmobile Cutlass S
1965-1967 Pontiac Catalina 2+2
1965-1981 Pontiac Catalina Base
1971-1972 Pontiac Catalina Brougham
1965-1981 Pontiac Catalina Safari
1965-1970 Pontiac Catalina Ventura
1965-1971 Pontiac GTO Base
1970-1971 Pontiac GTO The Judge
1964-1972 Pontiac LeMans Base
1972 Pontiac LeMans Luxury
1969-1970 Pontiac LeMans Safari
1970-1972 Pontiac LeMans Sport
1971 Pontiac LeMans T37
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