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Transmission Specification
G52 & G54 Transmissions

The G52 and G54 both used a forward shifting Type 2-B transfer case. The over all length of the transmission is 25 3/8" long. The length from the bell housing to the center of the Transmission shifter is 18 7/8". The length from the bell housing to the center of the transfer case shifter is 23 1/4"

  • Years used: 1984-1988
  • Uses Type 2-B forward shifting t/case



Right Side View


Front View


Rear & Shifter View



Model 1st Gear 2nd Gear 3rd Gear 4th Gear 5th Gear Reverse
G52 3.93 2.33 1.45 1.00 0.85 4.74
G54 3.93 2.33 1.45 1.00 0.85 4.74

From the outside the G52 and G54 look identical. Inside there are some major differences. The G52 uses the same bearings as the L52. The G54 uses larger more reliable shaft bearings and stronger redesigned gears. These combine to make the G54 stronger and longer living then it's little brother the G52. To tell the difference between them you need to remove the front nose cone (8 bolts) and look at the input shaft bearing. This bearing will have a number on it that will tell you what gear set is in your G series transmission.

Transmission Identifing Input Bearing Number
G52 B32-14UR, 32BC08S1N
G54 32TM03NX, 32BCS4-2NSLN, 32BCS8-2MT2N

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Prices and products subject to change without notice.