What kind of rear end does an AMC Model 20 have?
The model 20 rear end is a straight axle with enclosed axle shaft tubes that is suspended from the vehicle with leaf springs. The model 20 was used in several Jeep models, such as the 76-86 CJ, Wagoneer and Cherokee, as well as some AMC models, such as the Eagle four-wheel-drive car.
Why does AMC 20 flex more than Dana 44?
The AMC 20 housing tends to flex a lot which can cause breakage. This can be remedied by welding the tubes and/or adding gussets. The reason the AMC 20 flexes more than the Dana 44 is the shorter differential housing and smaller axle tubes. It’s other flaw is the CJ version uses the two piece axle made up of a hub and a shaft.
What kind of brakes did a Jeep AMC 20 use?
From 1976-1978 a larger 11×2″ drum brakes was used on the AMC 20. After 1978, a 10×1.75″ drum was used. The Wagoneer and full size Cherokee also used a narrow and wide track version of the AMC 20. Both SJ versions used once piece shafts and 6 on 5.5″ wheel bolt pattern.
Where do I find the gear ratio on an AMC 20?
Identifying the gear ratio of an AMC 20 is a bit tricky. Dana axles normally have a tag on the left of the diff cover with the gear ratio at the time of build. The AMC axles have a code that has to be looked up in a table.
The model 20 rear end is a straight axle with enclosed axle shaft tubes that is suspended from the vehicle with leaf springs. The model 20 was used in several Jeep models, such as the 76-86 CJ, Wagoneer and Cherokee, as well as some AMC models, such as the Eagle four-wheel-drive car.
Where can I buy Jeep AMC 20 parts?
ECGS for the best AMC 20 brand name parts online from Precision Gear, Motive Gear, Yukon, ARB, Lock-Right, Detroit Locker and other fine performance parts suppliers.
The AMC 20 housing tends to flex a lot which can cause breakage. This can be remedied by welding the tubes and/or adding gussets. The reason the AMC 20 flexes more than the Dana 44 is the shorter differential housing and smaller axle tubes. It’s other flaw is the CJ version uses the two piece axle made up of a hub and a shaft.
Identifying the gear ratio of an AMC 20 is a bit tricky. Dana axles normally have a tag on the left of the diff cover with the gear ratio at the time of build. The AMC axles have a code that has to be looked up in a table.