87-89 Jeep Wrangler Differential - Front - Zumbrota Drivetrain - RAA434-1480B

Front Axle Assembly
RAA434-1480B
Ratio: 3.55; Dana 30, 7.12 Inch Ring Gear, includes main housing and internals only, no axles, ball joints, spindles, steering components, or brakes
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Reman Axle Assembly for Dana 30 87-89 Jeep Wrangler 3.55 Ratio
D30 AXLE ASSY '87-'89 JEEP WRANGLER 3.55
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
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
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: 3.55

Detailed Fitment Results
Year Make Model Fitment Notes 1987 Jeep Wrangler Ratio: 3.55; Dana 30, 7.12 Inch Ring Gear 1988 Jeep Wrangler Ratio: 3.55; Dana 30, 7.12 Inch Ring Gear 1989 Jeep Wrangler Ratio: 3.55; Dana 30, 7.12 Inch Ring Gear