Chevrolet, GMC, Isuzu (4WD) Drive Axle Assembly - Front - Zumbrota Drivetrain - RAA440-1399B

Rear Axle Assembly
RAA440-1399B
Ratio: 3.73; GM 7.6 Inch Ring Gear, IFS, Ratio Option GT4
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Reman Axle Assembly for GM 7.6 IFS 04-12 Chevy Colorado and Canyon 3.73
7.6IFS AXLE ASSY '04-'12 GM COLORADO and CANYON 3.73
7.6IFS AXLE Assembly 04-12 GM COLORADO and CANYON 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
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Reman Axle Assembly GM 7.6 IFS 04-12 Chevy Colorado and Canyon 3.73 Ratio
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 2004 Chevrolet Colorado Z71 / Z71 LS / Z85 / Z85 LS / LS / Base 4WD Ratio: 3.73; GM 7.6 Inch Ring Gear, IFS, Ratio Option GT4 2004 GMC Canyon Z71 Fleet / Z71 SL / Z71 SLE / Z85 SL / Z85 SLE / SLE / SL 4WD Ratio: 3.73; GM 7.6 Inch Ring Gear, IFS, Ratio Option GT4 2005 Chevrolet Colorado Z71 / Z71 LS / Z85 / Z85 LS / Sport / Sport LS 4WD Ratio: 3.73; GM 7.6 Inch Ring Gear, IFS, Ratio Option GT4 2005 GMC Canyon Z71 Fleet / Z71 SL / Z71 SLE / Z85 SL / Z85 SLE 4WD Ratio: 3.73; GM 7.6 Inch Ring Gear, IFS, Ratio Option GT4 2006 Isuzu i-350 Base Ratio: 3.73; GM 7.6 Inch Ring Gear, IFS, Ratio Option GT4 2006 Chevrolet Colorado LS / LT / WT 4WD Ratio: 3.73; GM 7.6 Inch Ring Gear, IFS, Ratio Option GT4 2006 GMC Canyon SLE / SL / SLT / WT 4WD Ratio: 3.73; GM 7.6 Inch Ring Gear, IFS, Ratio Option GT4 2007 Isuzu i-370 4WD Ratio: 3.73; GM 7.6 Inch Ring Gear, IFS, Ratio Option GT4 2007 Chevrolet Colorado LS / LT / WT 4WD Ratio: 3.73; GM 7.6 Inch Ring Gear, IFS, Ratio Option GT4 2007 GMC Canyon SLE / SL / SLT / WT 4WD Ratio: 3.73; GM 7.6 Inch Ring Gear, IFS, Ratio Option GT4 2008 Isuzu i-370 4WD Ratio: 3.73; GM 7.6 Inch Ring Gear, IFS, Ratio Option GT4 2008 Chevrolet Colorado LS / LT / WT 4WD Ratio: 3.73; GM 7.6 Inch Ring Gear, IFS, Ratio Option GT4 2008 GMC Canyon SLE / SL / SLT / WT 4WD Ratio: 3.73; GM 7.6 Inch Ring Gear, IFS, Ratio Option GT4 2009 Chevrolet Colorado LT / WT 4WD Ratio: 3.73; GM 7.6 Inch Ring Gear, IFS, Ratio Option GT4 2009 GMC Canyon SLE / SLT / WT 4WD Ratio: 3.73; GM 7.6 Inch Ring Gear, IFS, Ratio Option GT4 2010 Chevrolet Colorado LT / WT 4WD Ratio: 3.73; GM 7.6 Inch Ring Gear, IFS, Ratio Option GT4 2010 GMC Canyon SLE / SLT / WT 4WD Ratio: 3.73; GM 7.6 Inch Ring Gear, IFS, Ratio Option GT4 2011 Chevrolet Colorado LT / WT 4WD Ratio: 3.73; GM 7.6 Inch Ring Gear, IFS, Ratio Option GT4 2011 GMC Canyon SLE / SLT / WT 4WD Ratio: 3.73; GM 7.6 Inch Ring Gear, IFS, Ratio Option GT4 2012 Chevrolet Colorado LT / WT 4WD Ratio: 3.73; GM 7.6 Inch Ring Gear, IFS, Ratio Option GT4 2012 GMC Canyon SLE / SLT / WT 4WD Ratio: 3.73; GM 7.6 Inch Ring Gear, IFS, Ratio Option GT4