Specifications
- Brand
- Revolution Gear & Axle
- Part #
- M20-488
- UPC
- 810038584324

Revolution Gear & Axle 76-83 Jeep CJ5/CJ7/J10 AMC 20 Rear Axle 4.88 Ratio Ring & Pinion Set
$252.99
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Revolution Gear & Axle 76-83 Jeep CJ5/CJ7/J10 AMC 20 Rear Axle 4.88 Ratio Ring & Pinion Set
Key Features
- Fits 1976-1983 Jeep CJ5, CJ7, and J10 models with the AMC 20 rear axle.
- Features a 4.88 gear ratio, ideal for larger tire upgrades (35"+).
- Designed to improve acceleration and bring cruising RPMs back into an efficient range.
- Manufactured by Revolution Gear & Axle, a well-known name in drivetrain components.
- Includes both the ring and pinion gears for a complete ratio change.
Product Details
If you're looking to change the gearing in your 1976-1983 Jeep CJ5, CJ7, or J10 equipped with the AMC 20 rear axle, this 4.88 ratio ring and pinion set from Revolution Gear & Axle is a solid option. This gear set is designed to alter how your engine's power is delivered to the wheels, allowing for better performance with larger tires or for specific off-road applications. A 4.88 ratio is a significant change from stock, typically chosen when you've upgraded to larger tires (like 35 inches or more) and want to bring your engine's RPMs back into a more efficient range for cruising or to improve acceleration.
Revolution Gear & Axle is known for making well-built drivetrain components, and this ring and pinion set is no exception. They use good materials and manufacturing processes to ensure these gears hold up under the stresses of off-road use and daily driving. Proper installation is key with any gear set; it requires careful setup, including backlash and pattern checking, to ensure longevity and smooth operation. This set is specifically for the AMC 20 rear axle, so make sure that's what you have before ordering.
Specifications
- Brand
- Revolution Gear & Axle
- Manufacturer Part #
- M20-488
- UPC
- 810038584324
Frequently Asked Questions
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Revolution Gear & Axle 76-83 Jeep CJ5/CJ7/J10 AMC 20 Rear Axle 4.88 Ratio Ring & Pinion Set
