What rear end is a GT4?
What rear end is a GT4?
GM RPO Codes – Factory Identification Labels and Interpretation
| RPO Code | Description | Ratio |
|---|---|---|
| GT2 | Axle Rear | 2.29 |
| GT4 | Axle Rear (Dup of 5X1) | 3.73 |
| GT5 | Axle Rear (Dup of GT8) | 4.10 |
| GT7 | Axle Rear | 3.33 |
What kind of locking differential does Chevy Silverado use?
Instead of “So long, folks!” we deem necessary to mention that the Eaton G80 locking differential comes as standard on the Chevrolet Silverado 1500 LTZ and Z71 models, as well as all Silverado 2500 and 3500 heavy-duty pickup trucks. Even the mid-size Colorado benefits from it if you go for the Z71 package.
Why does my Silverado not lock the rear axle?
This condition of alternate engagement and disengagement of clutches in differential assembly is usually caused by contaminated axle lubricant. To correct this condition, drain and refill the rear axle with SAE 75W-90 GL5 (P/N 12378261). The use of any additive in locking rear axles (G80) is not recommended.
How often does my Silverado rear end lock?
From buying research to owner support, join 1.5 MILLION GM Truck Enthusiasts every month who use GM-Trucks.com as a daily part of their ownership experience. I have had this happen twice now. Every once in a while it seems as if my locking rear end stays locked. I only notice it once I start turning and it will eventually dis-engage.
When do you need a locking rear axle?
And whether it is winter snow, spring mud or the weed-covered boat ramps of summer, an automatic locking rear axle can help keep Chevy trucks moving ahead with enhanced confidence and control.
What causes a locking rear axle on a light duty truck?
Some light duty trucks equipped with locking rear axles (G80) may exhibit rear axle chatter, especially when turning a corner from a stop. This condition of alternate engagement and disengagement of clutches in differential assembly is usually caused by contaminated axle lubricant.
Is it OK to use additive in locking rear axle?
To correct this condition, drain and refill the rear axle with SAE 80W-90 GL5 (P/N 10950849). The use of any additive in locking rear axles (G80) is not recommended.
Will GU6 of 1999 Silverado exchange to a 2004 Silverado?
Will gu6 of 1999 silverado exchange to a 2004 silverado? Can anyone tell me what type of rear end I have the number stamped on the axle tube is ybd g 122 0843 086695 it is on a 1994 gmc 3500 uhaul truck
What kind of axles does GM truetrac have?
The TrueTrac comes in both 28- and 30-spline versions and we chose the 30-spline. That meant we needed new axles. Another call to NAPA got us the rest of the goods- 30-spline axles, 3.73:1 gears (an upgrade from the 3.07s) and all the bearings, seals and gaskets.
