Chevrolet, GMC Differential - Rear - Zumbrota Drivetrain - RAA435-2220B-30

Rear Axle Assembly
RAA435-2220B-30
Reman Axle Assy, AAM 11.5 In., 4.10 Ratio, w/o Posi Traction
AAM 11.5" AXLE ASSY 04-05 GM 3500 P/U SRW W/O 11400 GVW, 06-07 3500 ALL SRW 4.10, 30MM U-JOINT
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: 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
Gear Ratio: 4.10

Detailed Fitment Results
Year Make Model Body Type Fitment Notes 2004 Chevrolet Silverado 3500 Crew Cab Pickup
Extended Cab Pickup
Standard Cab Pickup Ratio: 4.10; AAM 11.5 Inch Ring Gear, Single Rear Wheels, Brake Option JH6, With 9900 GVW Option Code C4M, With 30mm U-Joint Cap Diameter, Ratio Option GT5, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 2004 GMC Sierra 3500 Crew Cab Pickup
Extended Cab Pickup
Standard Cab Pickup Ratio: 4.10; AAM 11.5 Inch Ring Gear, Single Rear Wheels, Brake Option JH6, With 9900 GVW Option Code C4M, With 30mm U-Joint Cap Diameter, Ratio Option GT5, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 2005 Chevrolet Silverado 3500 Crew Cab Pickup
Extended Cab Pickup
Standard Cab Pickup Ratio: 4.10; AAM 11.5 Inch Ring Gear, Single Rear Wheels, Brake Option JH6, With 9900 GVW Option Code C4M, With 30mm U-Joint Cap Diameter, Ratio Option GT5, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 2005 GMC Sierra 3500 Crew Cab Pickup
Extended Cab Pickup
Standard Cab Pickup Ratio: 4.10; AAM 11.5 Inch Ring Gear, Single Rear Wheels, Brake Option JH6, With 9900 GVW Option Code C4M, With 30mm U-Joint Cap Diameter, Ratio Option GT5, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 2006 Chevrolet Silverado 3500 Crew Cab Pickup
Extended Cab Pickup
Standard Cab Pickup Ratio: 4.10; AAM 11.5 Inch Ring Gear, Single Rear Wheels, Brake Option JH6, With 30mm U-Joint Cap Diameter, Ratio Option GT5, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 2006 GMC Sierra 3500 Crew Cab Pickup
Extended Cab Pickup
Standard Cab Pickup Ratio: 4.10; AAM 11.5 Inch Ring Gear, Single Rear Wheels, Brake Option JH6, With 30mm U-Joint Cap Diameter, Ratio Option GT5, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 2007 Chevrolet Silverado 3500 Classic Crew Cab Pickup
Extended Cab Pickup
Standard Cab Pickup Ratio: 4.10; AAM 11.5 Inch Ring Gear, Single Rear Wheels, Brake Option JH6, With 30mm U-Joint Cap Diameter, Ratio Option GT5, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 2007 GMC Sierra 3500 Classic Crew Cab Pickup
Extended Cab Pickup
Standard Cab Pickup Ratio: 4.10; AAM 11.5 Inch Ring Gear, Single Rear Wheels, Brake Option JH6, With 30mm U-Joint Cap Diameter, Ratio Option GT5, Without Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts