Is the G80 a true locker?
The Eaton (eaton.com) G80, also known as the Gov-Loc is a true automatic locker, not a limited-slip differential. It has been an available option on GM trucks for decades. The unit automatically engages when the speed difference between the two tires on the same axle reaches 100 rpm.
Are G80 lockers good?
Speaking from personal experience, the G80 works well at providing the extra traction needed to get through sticky situations. There’s been plenty of times the G80 in my personal vehicle has saved me from calling for a tow. The only real downside is the Eaton’s somewhat clunky operation at high-rpm engagement.
What does a G80 locker fit?
The G80 automatic locking rear axle is available on most Silverado models, and is standard on LTZ and Z71 versions of the Silverado 1500 and all Silverado 2500 and 3500 HDs. Additionally, it is available on Colorado WT and LT models, and standard on Colorado Z71. It is also standard on Tahoe and Suburban.
Can you weld a G80?
When you modify your g80, whether you just weld the weight in place or cut it the results will be the same, but you just have to avoid setting your car on fire when you weld it up!
What gear ratio is a G80?
GM RPO Codes – Factory Identification Labels and Interpretation
| RPO Code | Description | Ratio |
|---|---|---|
| G76 | Positraction Rear | |
| G80 | Axle Positraction, Limited Slip | |
| G81 | Positraction Rear Axle | |
| G82 | Axle Rear | 4.56 |
Is the G80 a limited slip?
“G80” is a GM order code for the limited slip diff; originally named “Positraction” by GM. . It’s been the same order code for 40 years or more.
Does GM still use the G80?
How strong is the G80?
The entry-level G80 comes with a standard turbocharged 2.5-liter inline-four-cylinder engine that makes 300 horsepower with either rear- or all-wheel drive. Buyers seeking quicker acceleration will want to opt for the more powerful Sport trim which comes with the 375-hp twin-turbo 3.5-liter V-6 and all-wheel drive.
Is a G80 limited slip?
During normal driving conditions, the MLocker (G80) functions as a light-bias limited slip differential. When a low-traction situation occurs that causes a wheel speed difference greater than 100 RPM, a flyweight mechanism opens to engage a latching bracket.
What gear ratio is a G80 rear end?
How much power can a G80 hold?
Power, Power and More Power The big brother of the lineup is a 5.0-liter D-CVVT Tau® V8 engine, which delivers 420 horsepower and 383 lb-ft of torque for the most refined power that’s readily available on command.