Buick, Chevrolet, GMC, Oldsmobile... Differential - Rear - Zumbrota Drivetrain - RAA435-2118B-P

Rear Axle Assembly
RAA435-2118B-P
Ratio: 3.73; AAM 8 Inch Ring Gear, With 113 Inch Wheel Base, Ratio Option GT4, With G80 Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts
,and,02,05,3.73,435-2118B-P,8.0,ASSY,AXLE,DIFFS,ENVOY,GM,POSI,RAA,TRAILBLAZER,
Reman Axle Assy for GM 8.0" 02-05 GMC Envoy and Chevy Trailblazer 3.73 , Posi LSD
8.0" AXLE ASSY '02-'05 GM ENVOY and TRAILBLAZER 3.73, POSI
8.0" AXLE Assembly 02-05 GM ENVOY and TRAILBLAZER 3.73 , POSI .
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
Need Help?
If you are having trouble choosing the correct Zumbrota part, or experiencing issues during or after installation of this part, our technicians are available to help troubleshoot, please message us directly with questions
Reman Axle Assy GM 8.0" 02-05 GMC Envoy/Trailblazer 3.73 Ratio, Posi
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
Axle Type: Semi 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: 3.73

Detailed Fitment Results
Year Make Model Sub Model Body Type Drive Type Bed Length (in) Fitment Notes 2002 Chevrolet Trailblazer LS / LT / North Face / LTZ Ratio: 3.73; AAM 8 Inch Ring Gear, With 113 Inch Wheel Base, Ratio Option GT4, With G80 Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 2002 GMC Envoy XL SLE / SLT Ratio: 3.73; AAM 8 Inch Ring Gear, With 113 Inch Wheel Base, Ratio Option GT4, With G80 Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 2002 GMC Envoy SLE / SLT Ratio: 3.73; AAM 8 Inch Ring Gear, With 113 Inch Wheel Base, Ratio Option GT4, With G80 Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 2002 Oldsmobile Bravada Base Ratio: 3.73; AAM 8 Inch Ring Gear, With 113 Inch Wheel Base, Ratio Option GT4, With G80 Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 2003 Chevrolet Trailblazer LS / LT / North Face / LTZ Ratio: 3.73; AAM 8 Inch Ring Gear, With 113 Inch Wheel Base, Ratio Option GT4, With G80 Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 2003 GMC Envoy XL SLE / SLT Ratio: 3.73; AAM 8 Inch Ring Gear, With 113 Inch Wheel Base, Ratio Option GT4, With G80 Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 2003 GMC Envoy SLE / SLT Ratio: 3.73; AAM 8 Inch Ring Gear, With 113 Inch Wheel Base, Ratio Option GT4, With G80 Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 2003 Oldsmobile Bravada Base Ratio: 3.73; AAM 8 Inch Ring Gear, With 113 Inch Wheel Base, Ratio Option GT4, With G80 Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 2004 Buick Rainier CXL / CXL Plus Ratio: 3.73; AAM 8 Inch Ring Gear, With 113 Inch Wheel Base, Ratio Option GT4, With G80 Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 2004 Chevrolet Trailblazer LS / LT / North Face Ratio: 3.73; AAM 8 Inch Ring Gear, With 113 Inch Wheel Base, Ratio Option GT4, With G80 Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 2004 GMC Envoy XUV SLE / SLT Ratio: 3.73; AAM 8 Inch Ring Gear, With 113 Inch Wheel Base, Ratio Option GT4, With G80 Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 2004 GMC Envoy XL SLE / SLT Ratio: 3.73; AAM 8 Inch Ring Gear, With 113 Inch Wheel Base, Ratio Option GT4, With G80 Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 2004 GMC Envoy SLE / SLT Ratio: 3.73; AAM 8 Inch Ring Gear, With 113 Inch Wheel Base, Ratio Option GT4, With G80 Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 2004 Oldsmobile Bravada Base Ratio: 3.73; AAM 8 Inch Ring Gear, With 113 Inch Wheel Base, Ratio Option GT4, With G80 Posi Traction, Does Not Include Hubs, Brakes, Backing Plates, Or Axle Shafts 2005 Buick Raini…