Transfer Case Borg Warner Model 4470 Rebuild Kits and Parts

Are you having problems with your BW4470 transfer case and need a rebuild kit or replacement parts?  The Borg Warner 4470 transfer case is used in Chevrolet and GMC K310 and K314 Heavy Duty 1 ton Trucks starting in 1990.  In addition to transfer case parts we offer quality rebuilt transfer cases, remanufactured transfer cases, some new transfer cases and transfer case parts.  These quality transfer case parts and rebuild parts kits are designed to be top of the line overhaul and colortransfer_large.jpgtransfer case repair kits. We have included information on how to identify individual transfer cases by, application information, model year, and detailed kit and part availablity by transfer case type. Parts are also available for BW1345, BW1354, BW1356, BW1370, BW1372, BW4401, BW4406, New Process, NP203, NP205, NP207, NP208, NP229, NP231, NP233, NP241, NP242 and NP249 transfer cases.  See illustrated parts list.

A cross reference table is provided below to aid you in identification of your transfer case.   Check tag located on rear of unit for model number. We can provide an illistrated drawing to assist you in parts identification and ordering. If you would like a drawing email us with model number and your email address and we will send it to you.  Need help identifying your adapter gasket, see illustration of most popular gaskets.

In addition to the parts listed here for the Borg Warner 4470 we can also supply other hard parts in new and sometimes good used parts to save you money, just give us a call toll free 800-216-1632!   Free trouble shooting help!  Buy your parts at and also receive free technical support during re-assembly if required.  If you decide to replace the unit we can provide a high quality remanufactured transfer cases with 12 month, 12,000 mile warranties.  Rebuilt replacements transfer cases are available for Chevrolet/GM, Dodge, Ford, Jeep and Imports.  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.

 BW4470 Transfer Case Rebuild Kits and Parts Products 

Borg-Warner 4470
Part-Time Transfer Case
Chevrolet / GMC K310 and K314 Heavy Duty 1 ton Trucks 1990-On Recommended fluid for BW4470 -- ATF






DTS-BK4470 Re builder Kit - Bearings, Gaskets, Seals and Pads cast nos. 44-01 or 44-70



DTS-TSK4470 Overhaul Kit - Gaskets, O' Rings and Seals  



TRS-36500-1 Small Parts Kit      $46.97
TRS-331304A Adapter to Transfer Case Gasketcamra.jpg  



TRS-34305 Transmission to Adapter Gasket (TH400)      $3.14
TRS-114348 Transmission to Adapter O-Ring (TH400)      $3.84
TRS-44348 Transmission to Adapter O-Ring (700R4, 4L60E, TH350, TH350C)      $3.49
201048 Input Shaft Seal  



201048 Front Output Shaft Seal  



201048 Rear Output Shaft Seal Bolt on Yoke



201045 Rear Output Shaft Seal Slip Yoke




Front Output Bearing (Front)     $15.45
TRS-365240  Front Outupt Bearing (Rear)     $69.24
TRS-325287 Input Bearing (.630" Wide)     $23.36
TRS-3365240A Rear Output Shaft Bearing (Center)     $55.51 
TRS-342210 Rear Output Shaft Bearing (Rear)     $17.58
TRS-335066 Extension Housing Bushing  



TRS-365850 Mode Fork #12 on illustration      $207.70
TRS-325646 Mode Slider Lockup      $27.47
TRS-325849 Range Fork #22 on illustration      $23.34
TRS-325645 Range Slider 38 Teeth #23 on illustration     $60.94
K201301 Fork Pad Kit  



TRS-365500K Pump Assembly & Plate Assembly Call we may have good take out part to save you money!     $1224.00
TRS-325588A Planet  #20 on illustration     $667.29
TRS-365672 Main Shaft Kit     $587.29
TRS-365760-1 Case Half (Front) Call we may have good take out part to save you money!   $1080.77 
TRS-325997 Speedometer Gear (40T)     $22.97
TRS-325997A Tone Wheel/Speedometer (Smooth Bore)     $22.98
TRS-404997 Magnetic Speed Sensor     $48.76
TRS-365839A Electronic Magnet Kit Call we may have good take out part to save you money!    $529.79
TRS-365805 Drive Sprocket #14 Call we may have good take out part to save you money!    $922.70
TRS-HV-031 Drive Chain camra.jpg 1.50" Wide - 36 Links Round Pins, 72 Pins, 1/2" Pitch



 Click image to enlarge
Parts for 
			BW 4470 Transfer Case
 Adapter Gasket
331304 adapt gasket bw4470

Minimum order for Transfer Case parts is $25.00 plus shipping.