Chevrolet, GMC Drive Axle Assembly - Front - Zumbrota Drivetrain - RAA440-1444E-E

Rear Axle Assembly
RAA440-1444E-E
Ratio: 4.10; GM 8.25 Inch Ring Gear, IFS, Aluminum Axle Tube, With Pin Switch Hole, Round Axle Flange, Ratio Option GT5
,1500,4.11,440-1444E-E,8.25IFS,88,91,ASSY,AXLE,DIFFS,GM,RAA,
Reman Axle Assy GM 8.25IFS 88-91 GMC 1500 4.10 Ratio, Alum Tube w/PinSwitch Hole
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.
Units are shipped in high density plastic totes to help eliminate in-transit damage
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
Units are shipped in high density plastic totes to help eliminate in-transit damage
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
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.
Gear Ratio: 4.10

Detailed Fitment Results
Year Make Model Fitment Notes 1988 Chevrolet K1500 Ratio: 4.10; GM 8.25 Inch Ring Gear, IFS, Aluminum Axle Tube, With Pin Switch Hole, Round Axle Flange, Ratio Option GT5 1988 Chevrolet K2500 Ratio: 4.10; GM 8.25 Inch Ring Gear, IFS, Aluminum Axle Tube, With Pin Switch Hole, Round Axle Flange, Ratio Option GT5 1988 GMC K1500 Ratio: 4.10; GM 8.25 Inch Ring Gear, IFS, Aluminum Axle Tube, With Pin Switch Hole, Round Axle Flange, Ratio Option GT5 1988 GMC K2500 Ratio: 4.10; GM 8.25 Inch Ring Gear, IFS, Aluminum Axle Tube, With Pin Switch Hole, Round Axle Flange, Ratio Option GT5 1989 Chevrolet K1500 Ratio: 4.10; GM 8.25 Inch Ring Gear, IFS, Aluminum Axle Tube, With Pin Switch Hole, Round Axle Flange, Ratio Option GT5 1989 Chevrolet K2500 Ratio: 4.10; GM 8.25 Inch Ring Gear, IFS, Aluminum Axle Tube, With Pin Switch Hole, Round Axle Flange, Ratio Option GT5 1989 GMC K1500 Ratio: 4.10; GM 8.25 Inch Ring Gear, IFS, Aluminum Axle Tube, With Pin Switch Hole, Round Axle Flange, Ratio Option GT5 1989 GMC K2500 Ratio: 4.10; GM 8.25 Inch Ring Gear, IFS, Aluminum Axle Tube, With Pin Switch Hole, Round Axle Flange, Ratio Option GT5 1990 Chevrolet K1500 Ratio: 4.10; GM 8.25 Inch Ring Gear, IFS, Aluminum Axle Tube, With Pin Switch Hole, Round Axle Flange, Ratio Option GT5 1990 Chevrolet K2500 Ratio: 4.10; GM 8.25 Inch Ring Gear, IFS, Aluminum Axle Tube, With Pin Switch Hole, Round Axle Flange, Ratio Option GT5 1990 GMC K1500 Ratio: 4.10; GM 8.25 Inch Ring Gear, IFS, Aluminum Axle Tube, With Pin Switch Hole, Round Axle Flange, Ratio Option GT5 1990 GMC K2500 Ratio: 4.10; GM 8.25 Inch Ring Gear, IFS, Aluminum Axle Tube, With Pin Switch Hole, Round Axle Flange, Ratio Option GT5 1991 Chevrolet K1500 Ratio: 4.10; GM 8.25 Inch Ring Gear, IFS, Aluminum Axle Tube, With Pin Switch Hole, Round Axle Flange, Ratio Option GT5 1991 Chevrolet K2500 Ratio: 4.10; GM 8.25 Inch Ring Gear, IFS, Aluminum Axle Tube, With Pin Switch Hole, Round Axle Flange, Ratio Option GT5 1991 GMC K1500 Ratio: 4.10; GM 8.25 Inch Ring Gear, IFS, Aluminum Axle Tube, With Pin Switch Hole, Round Axle Flange, Ratio Option GT5 1991 GMC K2500 Ratio: 4.10; GM 8.25 Inch Ring Gear, IFS, Aluminum Axle Tube, With Pin Switch Hole, Round Axle Flange, Ratio Option GT5