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49-0049-1 RP GM 8.5' 3.42 OLDS RG Differential Ring and Pinion, 3.42 Gear Ratio, Compatible with 1964-1972 Oldsmobile 442, Cutlass, GTO, Pontiac Catalina

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$296.45

$ 99 .00 $99.00

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  • Richmond ring and pinion gear sets are computer-controlled manufactured from the foundry
  • Gears cut at 1,000th of an inch precision
  • The finished product is heat treated to consistently provide some of the strongest gears possible
  • Engineered to meet or exceed OEM specifications at a great value
  • Extensive testing is performed on all Richmond products


Richmond Gear 49-0049-1 RP GM 8.5" 3.42 OLDS RG Differential Ring and Pinion

Short Description: The Richmond Gear RP GM 8.5" 3.42 OLDS RG Differential Ring and Pinion is precision-engineered for GM 8.5" O Axle applications. Designed for 1964-1972 Oldsmobile 442, Cutlass, Pontiac GTO, and more, this high-performance gear set features a 3.42 ratio for optimized power and fuel efficiency.

Features & Benefits:

  • Designed for GM 8.5" O Axle Applications: Fits classic Oldsmobile and Pontiac models, including 442, Cutlass, Cutlass Supreme, GTO, Catalina, and LeMans, ensuring a direct replacement with improved performance.
  • 3.42 Gear Ratio for Performance & Efficiency: The 3.42 ratio delivers enhanced acceleration and highway cruising balance, making it ideal for street and performance applications.
  • High-Quality 8620 Steel Construction: Built from durable 8620 steel for superior strength and longevity, capable of withstanding extreme torque and power demands.
  • Requires 2.93 to 3.23 Ratio Carrier: Designed for compatibility with differential carriers in the 2.93 to 3.23 range, providing flexibility for various differential setups.
  • 2-Year/100,000-Mile Warranty: Richmond Gear provides a limited 2-year or 100,000-mile warranty, ensuring long-term reliability and customer confidence in their differential components.

Applications & Compatibility:

Compatible with the following vehicles:

  • 1964-1971 Oldsmobile 442
  • 1968-1972 Oldsmobile Cutlass
  • 1968-1972 Oldsmobile Cutlass Supreme
  • 1965-1981 Pontiac Catalina
  • 1965-1971 Pontiac GTO
  • 1964-1972 Pontiac LeMans

Replaces:

  • Richmond Gear: 82-0458-1

Warranty:

Richmond Gear backs the RP GM 8.5" 3.42 OLDS RG Differential Ring and Pinion with a 2-year or 100,000-mile limited warranty, ensuring reliability and performance.

Why Choose Richmond Gear?

Richmond Gear is a trusted name in high-performance drivetrain components. With superior engineering and premium materials, their ring and pinion sets are built for durability, strength, and precision, ensuring peak performance for your classic vehicle.