Chevrolet, GMC Differential - Rear - Zumbrota Drivetrain - RAA435-1077C

Rear Axle Assembly
RAA435-1077C
Ratio: 3.42; GM 10 Bolt 8.5 Inch Ring Gear, 30 Spline Axle, 5 Lug Axles, 5 Inch Bolt Circle, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts
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Reman Axle Assembly for GM 8.5" 1988-95 GM Van 1500 and 2500, 3.42 Ratio, Open
8.5" AXLE ASSY 88-'95 GM VAN 1500 and 2500, 3.42
8.5" Axle Assembly 1988-95 GM VAN 1500 And 2500, For 30 Spline Axles, 3.42 Ratio, Open
Zumbrota Drivetrain Axle Assemblies are rebuilt to the highest quality standards of precision and reliability. Each Axle assembly is thoroughly inspected for straightness, cracks and surface wear. All internal components are fully inspected and tested including ring and pinions, internal gears, clutches and carriers. All bearings and seals are replaced. Gears are fully inspected for optimal tooth contact patterns and correct rolling torque using inch pound measurements for precise setup and longevity. Correct gear backlash is set to ensure proper gear lubrication and quiet operation. Axle tubes are inspected to ensure OEM standards of straightness. Zumbrota uses an exclusive hydro-blast rinse and sandblasting procedure on internal and external parts, followed by a proprietary shot-enticed deep cleaning, setting the standard for Axle assembly remanufacturing.
All tubes are inspected to ensure they are straightened to OEM specifications.
All housings are tested for surface wear and cracks.
100% inspection of all internal parts, including Ring and Pinion’s, Internal Gears, Clutch’s and Carrier’s
100% replacement of bearings, seals, crush sleeves, pinion nuts and shims.
All housings are cleaned utilizing our state of the art hydro blasting and rinsing process. This process is what brings all cases back to the OEM finish.
Correct rolling torque established using inch pound measurement’s for precision setup and longevity
Reman Axle Assembly for GM 8.5" 1988-95 GM Van 1500 And 2500, 3.42 Ratio, Open
All tubes are inspected to ensure they are straightened to OEM specifications.
All housings are tested for surface wear and cracks.
100% inspection of all internal parts, including Ring & Pinion’s, Internal Gears, Clutch’s & Carrier’s
100% replacement of bearings, seals, crush sleeves, pinion nuts and shims.
All housings are cleaned utilizing our state of the art hydro blasting and rinsing process. This process is what brings all cases back to the OEM finish.
Correct rolling torque established using inch pound measurement’s for precision setup and longevity
Axle Type: Semi Floating
California Proposition 65: WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.
Cover Included: Yes
Fluid Capacity: 2.1
Fluid Included: No
Gear Ratio: 3.42
Grade Type: Regular
Housing Cover Bolt Quantity: 10
Mounting Hardware Included: No
Ring Gear Diameter: 8.5

Detailed Fitment Results
Year Make Model Fitment Notes 1988 Chevrolet G10 Ratio: 3.42; GM 10 Bolt 8.5 Inch Ring Gear, 30 Spline Axle, 5 Lug Axles, 5 Inch Bolt Circle, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 1988 Chevrolet G20 Ratio: 3.42; GM 10 Bolt 8.5 Inch Ring Gear, 30 Spline Axle, 5 Lug Axles, 5 Inch Bolt Circle, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 1988 GMC G1500 Ratio: 3.42; GM 10 Bolt 8.5 Inch Ring Gear, 30 Spline Axle, 5 Lug Axles, 5 Inch Bolt Circle, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 1988 GMC G2500 Ratio: 3.42; GM 10 Bolt 8.5 Inch Ring Gear, 30 Spline Axle, 5 Lug Axles, 5 Inch Bolt Circle, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 1989 Chevrolet G10 Ratio: 3.42; GM 10 Bolt 8.5 Inch Ring Gear, 30 Spline Axle, 5 Lug Axles, 5 Inch Bolt Circle, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 1989 Chevrolet G20 Ratio: 3.42; GM 10 Bolt 8.5 Inch Ring Gear, 30 Spline Axle, 5 Lug Axles, 5 Inch Bolt Circle, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 1989 GMC G1500 Ratio: 3.42; GM 10 Bolt 8.5 Inch Ring Gear, 30 Spline Axle, 5 Lug Axles, 5 Inch Bolt Circle, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 1989 GMC G2500 Ratio: 3.42; GM 10 Bolt 8.5 Inch Ring Gear, 30 Spline Axle, 5 Lug Axles, 5 Inch Bolt Circle, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 1990 Chevrolet G10 Ratio: 3.42; GM 10 Bolt 8.5 Inch Ring Gear, 30 Spline Axle, 5 Lug Axles, 5 Inch Bolt Circle, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 1990 Chevrolet G20 Ratio: 3.42; GM 10 Bolt 8.5 Inch Ring Gear, 30 Spline Axle, 5 Lug Axles, 5 Inch Bolt Circle, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 1990 GMC G1500 Ratio: 3.42; GM 10 Bolt 8.5 Inch Ring Gear, 30 Spline Axle, 5 Lug Axles, 5 Inch Bolt Circle, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 1990 GMC G2500 Ratio: 3.42; GM 10 Bolt 8.5 Inch Ring Gear, 30 Spline Axle, 5 Lug Axles, 5 Inch Bolt Circle, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 1991 Chevrolet G10 Ratio: 3.42; GM 10 Bolt 8.5 Inch Ring Gear, 30 Spline Axle, 5 Lug Axles, 5 Inch Bolt Circle, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 1991 Chevrolet G20 Ratio: 3.42; GM 10 Bolt 8.5 Inch Ring Gear, 30 Spline Axle, 5 Lug Axles, 5 Inch Bolt Circle, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 1991 GMC G1500 Ratio: 3.42; GM 10 Bolt 8.5 Inch Ring Gear, 30 Spline Axle, 5 Lug Axles, 5 Inch Bolt Circle, Without Posi Traction, Does Not In…