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11.5" Axle Assembly for GM 3500 with 3.73 Gear Ratio

$3,709.99 USD
 per 
Refundable Core Charge +
Please confirm and accept the refundable core charge. Returning your old part in good condition will qualify for a refund according to our policy.

Item Specifics

Brand GJSP
Axle Type Full 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
Technical Notes
  • Ratio: 3.73; AAM 11.5 Inch Ring Gear, Dual Rear Wheels, Ratio Option GT4, With Widetrack Option GTY, With Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts
UPC 883584729372
Width 30.0 in
Length 80.0 in
Depth 24.0 in
Weight 410.0 lb

Product Details

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 & pinions, internal gears, clutches and carriers. All bearings & 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.

  • Rear Differential
  • For General Motors 3500 1 Ton
  • Dual Rear Wheel
  • Cab Chassis
  • Wide Track
  • 3.73 Gear Ratio
  • Positraction Differential
Compatible Make/Model
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11.5" Axle Assembly for GM 3500 with 3.73 Gear Ratio