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Home arrow Transfer Case Parts arrow BW4472 & BW1372



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Transfer Case BW4472 & BW1372 Rebuild Kit Illustrated Drawing & Parts List Print E-mail


BW4472 BW1372 Transfer Case Rebuild Kits and Parts

Are you having problems with your BW4472 or BW1372 transfer case, need a rebuild kit or parts?  We offer high quality professional rebuilt transfer case parts and rebuild parts kits that are designed to be top of the line overhaul kits.  Provided here is a detailed illustration of the BW4472 transfer case to assist you in correct identification of the parts you might need. Give us a call 800-216-1632 and let us help save you money, ask about good take out parts (used).

BW4472 Transfer Case Parts

The Borg Warner BW4472 is a chain drive all wheel drive (AWD) manual shift transfer case. The Borg Warner 4472 and BW1372 transfer case was utilized by GM Chevrolet 1990-1998 Astro & Safari, 1991-1992 Syclone , 1992-1993 Typhoon and by Oldsmobile Bravada from 1991 to1997.

A cross reference table is provide to assist you in identification of your transfer case. Check tag located on rear of unit for model number. An illustrated drawing is provide below to aid you in parts identification, ordering and assembly. Back to transfer case parts availability page.   A detailed parts illustration drawing is available, sometimes we can supply good used take out parts to save you money. Don't see what you need just give us a call toll free 800-216-1632.  If you decide to replace your BW1372 or BW4472 transfer case with a remaufactued unit with a 12 month unlimited milage warranty see our complete list of transfer cases for Chevrolet/GMC vehicles. All rebuilt transfer case get new seals, bearings, chains, fork pad, encoder motors and viscous couplers.  All shafts, slider, hubs and planets are inspect to ensure proper factory tolerances are maintained. All units are tested at the factory prior to shipment.

Borg-Warner 4472 & 1372  
All-Wheel Drive Transfer Case  
  1990-1998 Astro & Safari / 1991-1992 Syclone / 1992-1993 Typhoon / 1991-1997 Bravada Recommended fluid for BW4472 -- ATF
Drawing Ref #






  TRS-BK1372 Rebuild Kit - Bearings, Gaskets and Seals  



  TRS-TSK1372 Overhaul Kit - Gaskets, O' Rings and Seals  



  201207C Adapter Gasket  



  201055 Input Seal  



  201048 Front Output Shaft Seal  



  201087R Rear Output Shaft Seal 27 Spline Output shaft



  201045 Rear Output Shaft Seal 32 Spline Output shaft



  TRS-44066 Rear Bushing - Not in Kits 27 Spline Output shaft



  TRS-335066 Rear Bushing - Not in Kits 32 Spline Output shaft



3 TRS-335772 Extension Housing 32 spline



18 MTC-1372-625-001
Viscous Clutch Assembly  



320 TRS-335588 Planetary Call and check on availability of good take our part, save money



235 TRS-335805 Drive Sprocket  



240 TRS-335806 Driven Sprocket  



  TRS-HV-033 Drive Chain Syclone/Typhoon/Bravada/ S10 1 blue link
1.75" Wide - 43 Links



    86 Pins, 3/8" Pitch, Rocker Pins
  272888V Drive Chain - Astro/Safari Straight pitch, two blue link backs, all rounded linkbacks 1.75" Wide - 43 Links



  TRS-335436 Speed Sensor Astro Van, Safari Van up to 1998
  TRS-325997A  Tone Wheel/Speedometer





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