Chevrolet, GMC (4WD) Drive Axle Assembly - Front - Zumbrota Drivetrain - RAA440-1364D

Rear Axle Assembly
RAA440-1364D
Ratio: 3.73; GM 7.25 Inch Ring Gear, IFS, Ratio Option GT4
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Reman Axle Assembly for GM 7.2 IFS 83-87 Chevy S10 and S15 3.73 Ratio
7.25IFS AXLE ASSY '83-'87 GM S10 and S15 3.73 - RND FLNG, U-JOINT YOKE, W/DISC.
7.25IFS AXLE Assembly 83-87 GM S10 and S15 3.73 .
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: 3.73

Detailed Fitment Results
Year Make Model Sub Model Body Type Drive Type Bed Length (in) Fitment Notes 1983 Chevrolet S10 Blazer Base / Sport / Tahoe 4WD Ratio: 3.73; GM 7.25 Inch Ring Gear, IFS, Ratio Option GT4 1983 Chevrolet S10 Base / Durango / Sport / Tahoe 4WD Ratio: 3.73; GM 7.25 Inch Ring Gear, IFS, Ratio Option GT4 1983 GMC S15 Jimmy Base / Gypsy / Sierra Classic 4WD Ratio: 3.73; GM 7.25 Inch Ring Gear, IFS, Ratio Option GT4 1983 GMC S15 Base / High Sierra / Sierra Classic / Gypsy 4WD Ratio: 3.73; GM 7.25 Inch Ring Gear, IFS, Ratio Option GT4 1984 Chevrolet S10 Blazer Base / Sport / Tahoe 4WD Ratio: 3.73; GM 7.25 Inch Ring Gear, IFS, Ratio Option GT4 1984 Chevrolet S10 Base / Durango / Sport / Tahoe 4WD Ratio: 3.73; GM 7.25 Inch Ring Gear, IFS, Ratio Option GT4 1984 GMC S15 Jimmy Base / Gypsy / Sierra Classic 4WD Ratio: 3.73; GM 7.25 Inch Ring Gear, IFS, Ratio Option GT4 1984 GMC S15 Base / High Sierra / Sierra Classic 4WD Ratio: 3.73; GM 7.25 Inch Ring Gear, IFS, Ratio Option GT4 1985 Chevrolet S10 Blazer Base / Sport / Tahoe 4WD Ratio: 3.73; GM 7.25 Inch Ring Gear, IFS, Ratio Option GT4 1985 Chevrolet S10 Base / Durango / Sport / Tahoe 4WD Ratio: 3.73; GM 7.25 Inch Ring Gear, IFS, Ratio Option GT4 1985 GMC S15 Jimmy Base / Gypsy / Sierra Classic / High Sierra 4WD Ratio: 3.73; GM 7.25 Inch Ring Gear, IFS, Ratio Option GT4 1985 GMC S15 Base / High Sierra / Sierra Classic 4WD Ratio: 3.73; GM 7.25 Inch Ring Gear, IFS, Ratio Option GT4 1986 Chevrolet S10 Blazer Base / Sport / Tahoe 4WD Ratio: 3.73; GM 7.25 Inch Ring Gear, IFS, Ratio Option GT4 1986 Chevrolet S10 Base / Durango / Sport / Tahoe 4WD Ratio: 3.73; GM 7.25 Inch Ring Gear, IFS, Ratio Option GT4 1986 GMC S15 Jimmy Base / Gypsy / Sierra Classic 4WD Ratio: 3.73; GM 7.25 Inch Ring Gear, IFS, Ratio Option GT4 1986 GMC S15 Base / High Sierra / Sierra Classic / Gypsy 4WD Ratio: 3.73; GM 7.25 Inch Ring Gear, IFS, Ratio Option GT4 1987 Chevrolet S10 Blazer Base / Sport / Tahoe / High Country 4WD Ratio: 3.73; GM 7.25 Inch Ring Gear, IFS, Ratio Option GT4 1987 Chevrolet S10 Base / Durango / Sport / Tahoe 4WD Ratio: 3.73; GM 7.25 Inch Ring Gear, IFS, Ratio Option GT4 1987 GMC S15 Jimmy Base / Gypsy / Sierra Classic 4WD Ratio: 3.73; GM 7.25 Inch Ring Gear, IFS, Ratio Option GT4 1987 GMC S15 Base / High Sierra / Sierra Classic / Gypsy / EL 4WD Ratio: 3.73; GM 7.25 Inch Ring Gear, IFS, Ratio Option GT4