Chevrolet, GMC (4WD) Differential - Rear - Zumbrota Drivetrain - RAA435-1896F

Rear Axle Assembly
RAA435-1896F
Ratio: 4.10; GM 12 Bolt 8.875 Inch Ring Gear, Ratio Option GT5, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, or Axle Shafts
Reman Axle Assy, GM 12 Bolt 8.875 In., 4.10 Ratio, w/o Posi Traction
12T Reman Axle Assy, '73-'81 GM 4WD, K10, Suburban, Blazer, Jimmy, Open, 4.10
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.
Correct rolling torque established using inch pound measurement’s for precision setup and longevity
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.
100% replacement of bearings, seals, crush sleeves, pinion nuts and shims.
100% inspection of all internal parts, including Ring and Pinion’s, Internal Gears, Clutch’s and Carrier’s
All housings are tested for surface wear and cracks.
All tubes are inspected to ensure they are straightened to OEM specifications.
Correct rolling torque established using inch pound measurement’s for precision setup and longevity
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.
100% replacement of bearings, seals, crush sleeves, pinion nuts and shims.
100% inspection of all internal parts, including Ring & Pinion’s, Internal Gears, Clutch’s & Carrier’s
All housings are tested for surface wear and cracks.
All tubes are inspected to ensure they are straightened to OEM specifications.
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 Included: No
Gear Ratio: 4.10

Detailed Fitment Results
Year Make Model Drive Type Fitment Notes 1973 Chevrolet K10 Pickup Ratio: 4.11; GM 12 Bolt 8.875 Inch Ring Gear, Ratio Option GT5, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 1973 Chevrolet Blazer 4WD Ratio: 4.11; GM 12 Bolt 8.875 Inch Ring Gear, Ratio Option GT5, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 1973 Chevrolet K10 Suburban Ratio: 4.11; GM 12 Bolt 8.875 Inch Ring Gear, Ratio Option GT5, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 1973 GMC K15 / K1500 Pickup Ratio: 4.11; GM 12 Bolt 8.875 Inch Ring Gear, Ratio Option GT5, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 1973 GMC K15 / K1500 Suburban Ratio: 4.11; GM 12 Bolt 8.875 Inch Ring Gear, Ratio Option GT5, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 1973 GMC Jimmy 4WD Ratio: 4.11; GM 12 Bolt 8.875 Inch Ring Gear, Ratio Option GT5, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 1974 Chevrolet K10 Pickup Ratio: 4.11; GM 12 Bolt 8.875 Inch Ring Gear, Ratio Option GT5, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 1974 Chevrolet Blazer 4WD Ratio: 4.11; GM 12 Bolt 8.875 Inch Ring Gear, Ratio Option GT5, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 1974 Chevrolet K10 Suburban Ratio: 4.11; GM 12 Bolt 8.875 Inch Ring Gear, Ratio Option GT5, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 1974 GMC K15 / K1500 Pickup Ratio: 4.11; GM 12 Bolt 8.875 Inch Ring Gear, Ratio Option GT5, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 1974 GMC K15 / K1500 Suburban Ratio: 4.11; GM 12 Bolt 8.875 Inch Ring Gear, Ratio Option GT5, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 1974 GMC Jimmy 4WD Ratio: 4.11; GM 12 Bolt 8.875 Inch Ring Gear, Ratio Option GT5, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 1975 Chevrolet K5 Blazer 4WD Ratio: 4.11; GM 12 Bolt 8.875 Inch Ring Gear, Ratio Option GT5, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 1975 Chevrolet K10 Ratio: 4.11; GM 12 Bolt 8.875 Inch Ring Gear, Ratio Option GT5, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 1975 Chevrolet K10 Suburban Ratio: 4.11; GM 12 Bolt 8.875 Inch Ring Gear, Ratio Option GT5, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 1975 GMC Jimmy 4WD Ratio: 4.11; GM 12 Bolt 8.875 Inch Ring Gear, Ratio Option GT5, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 1975 GMC K15 Ratio: 4.11; GM 12 Bolt 8.875 Inch Ring Gear, Ratio Option GT5, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 1975 GMC K15 Suburban Ratio: 4.11; GM 12 Bolt 8.875 Inch Ring Gear, Ratio Option GT5, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 1976 Chevrolet K5 Blazer 4WD Ratio: 4.11; GM 12 Bolt 8.875 Inch Ring Gear, Ratio Option GT5, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, …