Description
Transfer Case
RTC4473G-1
BW4473; 27 Spline Input, Slip Yoke Style Rear Output Shaft, Internal Splined Front Output Shaft, Tag Numbers: 12577405, 12579766, 12581473, 12589602, 15745996, 24232846, 24234170, 24236035, 24237892, 24240839, 24243305, 24246035, 24246930, Hollander Number: 412-571, Other Numbers: UMT103-2
,and,and,03,03,10,12577405,12579766,12581473,12589602,14,1500,1500,15745996,24232846,24234170,24236035,24237892,24240839,24243305,24246035,24246930,2500,2500,27SPL,27SPL,412-00571,412-571,61-T01,BW4473,BW4473,BW4473-A,CASE,CASE,EXPRESS,EXPRESS,F,F,GM,GM,
BW4473 Transfer Case for GM 03-10 Express 1500/2500
BW4473 T-CASE '03-'14 GM EXPRESS 1500 and 2500 27SPL INT. SPL F OUTPUT, R S/Y
BW4473 T-CASE 03-10 GM EXPRESS 1500 and 2500 27Spline INT. Spline F OUTPUT , R S/Y .
Zumbrota Drivetrain Transfer Cases are rebuilt to unparalleled standards for confidence and satisfaction driving behind the wheel. Our expert craftsmen take pride in restoring each unit to ensure the utmost quality by diligently executing each step. Cases and internal components are thoroughly inspected and tested for signs of wear such as cracks, stripped threads, shaft straightness, gear wear and chain stretch. Zumbrota uses an exclusive Hydro-blast rinse and blasting procedure on internal and external parts, followed by a proprietary shot-enticed deep cleaning. Each unit is fully rebuilt with replacement of all bearings, seals, and viscous couplers. All finished units are thoroughly spun tested for shift-ability and noise. All transfer cases are shipped in high density plastic totes to eliminate damage in transit.
All units are quality inspected throughout the remanufacturing process to maintain our quality standard.
All cases 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 seals, bearings, viscous couplers (when applicable) and other common wear components.
Units are shipped in high density plastic totes to help eliminate in-transit damage.
All units are quality inspected throughout the remanufacturing process to maintain our quality standard.
All cases 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 seals, bearings, viscous couplers (when applicable) and other common wear components.
Units are shipped in high density plastic totes to help eliminate in-transit damage.
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.
Detailed Fitment Results
Year Make Model Drive Type Fitment Notes 2003 Chevrolet Express 1500 AWD BW4473; 27 Spline Input, Slip Yoke Style Rear Output Shaft, Internal Splined Front Output Shaft, Tag Numbers: 12577405, 12579766, 12581473, 12589602, 15745996, 24232846, 24234170, 24236035, 24237892, 24240839, 24243305, 24246035, 24246930, Hollander Number: 412-571, Other Numbers: UMT103-2 2003 Chevrolet Express 2500 AWD BW4473; 27 Spline Input, Slip Yoke Style Rear Output Shaft, Internal Splined Front Output Shaft, Tag Numbers: 12577405, 12579766, 12581473, 12589602, 15745996, 24232846, 24234170, 24236035, 24237892, 24240839, 24243305, 24246035, 24246930, Hollander Number: 412-571, Other Numbers: UMT103-2 2003 GMC Savana 1500 AWD BW4473; 27 Spline Input, Slip Yoke Style Rear Output Shaft, Internal Splined Front Output Shaft, Tag Numbers: 12577405, 12579766, 12581473, 12589602, 15745996, 24232846, 24234170, 24236035, 24237892, 24240839, 24243305, 24246035, 24246930, Hollander Number: 412-571, Other Numbers: UMT103-2 2003 GMC Savana 2500 AWD BW4473; 27 Spline Input, Slip Yoke Style Rear Output Shaft, Internal Splined Front Output Shaft, Tag Numbers: 12577405, 12579766, 12581473, 12589602, 15745996, 24232846, 24234170, 24236035, 24237892, 24240839, 24243305, 24246035, 24246930, Hollander Number: 412-571, Other Numbers: UMT103-2 2004 Chevrolet Express 1500 AWD BW4473; 27 Spline Input, Slip Yoke Style Rear Output Shaft, Internal Splined Front Output Shaft, Tag Numbers: 12577405, 12579766, 12581473, 12589602, 15745996, 24232846, 24234170, 24236035, 24237892, 24240839, 24243305, 24246035, 24246930, Hollander Number: 412-571, Other Numbers: UMT103-2 2004 Chevrolet Express 2500 AWD BW4473; 27 Spline Input, Slip Yoke Style Rear Output Shaft, Internal Splined Front Output Shaft, Tag Numbers: 12577405, 12579766, 12581473, 12589602, 15745996, 24232846, 24234170, 24236035, 24237892, 24240839, 24243305, 24246035, 24246930, Hollander Number: 412-571, Other Numbers: UMT103-2 2004 GMC Savana 1500 AWD BW4473; 27 Spline Input, Slip Yoke Style Rear Output Shaft, Internal Splined Front Output Shaft, Tag Numbers: 12577405, 12579766, 12581473, 12589602, 15745996, 24232846, 24234170, 24236035, 24237892, 24240839, 24243305, 24246035, 24246930, Hollander Number: 412-571, Other Numbers: UMT103-2 2004 GMC Savana 2500 AWD BW4473; 27 Spline Input, Slip Yoke Style Rear Output Shaft, Internal Splined Front Output Shaft, Tag Numbers: 12577405, 12579766, 12581473, 12589602, 15745996, 24232846, 24234170, 24236035, 24237892, 24240839, 24243305, 24246035, 24246930, Hollander Number: 412-571, Other Numbers: UMT103-2 2005 Chevrolet Express 1500 AWD BW4473; 27 Spline Input, Slip Yoke Style Rear Output Shaft, Internal Splined Front Output Shaft, Tag Numbers: 12577405, 12579766, 12581473, 12589602, 15745996, 24232846, 24234170, 24236035, 24237892, 24240839, 24243305, 24246035, 24246930, Hollander Number: 412-571, Other Numbers: UMT103-2 2005 Chevrolet Express 2500 AWD BW4473; 27 Spline Input, Slip Yoke Style Rear Output Shaft, Internal Splined Front Output Shaft, Tag Numbers: 12577405, 12579766, 12581473, 12589602, 15745996, 24232846, 24234170, 24236035, 24237892, 24240839, 24243305, 24246035, 24246930, Hollander Number: 412-571, Other Numbers: UMT10…