970-945-7777

  

 

 


Transfer Case Adapters
 

  Part Number Description Condition Price  
GU4032 TH400 to NP205 figure 8 bolt pattern

Stock replacement, figure 8 style, 1984 and older

Heat treated aluminum and with a beefier casting, much stronger than the stock iron adapter

Includes seal/gaskets

New $260 Buy Now
GU4032-4L80E

GM 4L80E to fig 8 NP205 adapter

4" Face to face

With 4WD 4L80E, requires long 32 spline input in 205

With 2WD 4L80E (with full spline slip shaft, does not work with 2WD bolt on yoke style output) uses short 32 spline input in 205 (requires cutting output shaft).

Adapter uses '67-84 GM t-case mounting

Heat treated aluminum

Includes seal/gaskets

New
$285
GU4021 TH350 to NP205 adapter housing, gaskets and seals included

Stock replacement replica of the later GM adapter without bearing

Heat treated aluminum and with a beefier casting, much stronger than the stock iron adapter

Includes seals/gaskets

New $250 Buy Now
GU4012 SM465 to NP205, seal and gaskets included

Stock replacement, figure 8 style, 1984 and older

Heat treated aluminum and with a beefier casting, much stronger than the stock iron adapter

Includes seals/gaskets

New $250  Buy Now
  Part Number Description Condition Price  
GU4008 Stock replacement SM465/NP208 adapter housing
'85 and newer short foot style.

Heat treated aluminum and with a beefier casting, much stronger than the stock iron adapter

Includes seals/gaskets

New $275 Buy Now
GU4028 TH400/GM NP208 adapter housing
'85 and newer short foot style. 

New high strength aluminum.

New $275 Buy Now
GU4038 TH400 to Ford NP205 adapter housing, 4" long

New high strength aluminum

Also useful for 203/205 doublers and our Magnum underdrive for TH400 applications with the longest 4WD output shaft (4-1/2" stick out)

Includes gaskets

New $290 Buy Now
GU4038 - 4L80E

GM 4L80E to Ford NP205 adapter

4" Face to face

With 4WD 4L80E, requires long 32 spline input in 205

With 2WD 4L80E (with full spline slip shaft, does not work with 2WD bolt on yoke style output) uses short 32 spline input in 205 (requires cutting output shaft).

Heat treated aluminum

Includes gaskets

New $315 Buy Now
  Part Number Description Condition Price  
GU4036 TH350 or TH400 to NP203 adapter. 

Adapter is built for both transmission bolt patterns, you'll have to drill out the holes in the adapter to match you transmission pattern (the bolt pattern is there, they just need to be drilled the rest of the way through)

New $175 Buy Now
AS-6800 TH350 to Atlas adapter, useful with our Magnum Box underdrive   $225  Buy Now
GU4029 TH400 to Atlas adapter, useful with our Magnum Box underdrive   $225 Buy Now

 

  Part # Make Description Spline Count Condition Price  
FU4092 Ford Female 29 spline NP205 input gear, useful for adapting married Ford NP205 to Allison, Chevy ZF6, 6L90E, NV4500/5600 and G56.  Includes required spacer. 

This is not an OE replacement for anything, these are used to adapt NP205's to transmissions that never had them.

Female 29 spline New $475 Call us
GU4092 GM/Dodge

Female 29 spline NP205 input gear, useful for adapting round pattern GM NP205 to Allison, Chevy ZF6, 6L90E, NV4500/5600 and G56.  Includes required spacer. 

For GM '85-91 round pattern NP205.

This is not an OE replacement for anything, these are used to adapt NP205's to transmissions that never had them.

Female 29 spline New $505 Call us
GU4093 Dodge

Female 29 spline NP205 input gear, useful for adapting round pattern GM NP205 to Dodge diesel NV4500/5600 and G56.

For '84 and older GM Figure 8 style NP205

This is not an OE replacement for anything, these are used to adapt NP205's to transmissions that never had them.

Female 29 spline New $534 Call us

Adapter Reseal Kits

  Part Number Description Price  
GU4020 TH350/205 systems commonly fill the 205 with ATF because of bad seals, so we came up with a kit to re-seal the adapter system. $25 Buy Now
GU4039 Reseal kit for figure 8 TH400/NP205 ('84 and older) adapter system $30 Buy Now
GU4041 Reseal kit for round pattern style TH400/NP205 ('85 and newer) adapter system $30 Buy Now
GU4017 Reseal kit for SM465/figure 8 ('84 and older) NP205 adapter system $25 Buy Now
  Part Number Description Price  
DU4013

Reseal kit for small bearing Dodge NP205 adapter system

Fits 727, NP435 and 518 applications

$22 Buy Now
DU4014

Reseal kit for small bearing Dodge NP205 adapter system

Fits Getrag 360 applications

$22 Buy Now

NP203 transfer case adapter housings:

We do have a variety of good used NP205 adapter housings, call us at 970-945-7777
 

Good used TH350 to NP203 adapter housing #GU4024 - $50

Good used TH400 to NP203 adapter housing #GU4036 - $150

Good used SM465 to NP203 adapter housing - $295

Good used Ford or Dodge adapter housing - Call us

 

Choose the category you would like more information on.

Doubler™ Dual Transfer Case
Swaybar Correction/Disconnect™ Kit
Shackle Flip™ Kit for ‘67-up GM trucks
Bolt-In Steering Box Brace Kit
1" Body Lift Kit
Competition Style Motor Mounts
Heavy Duty Front Shackles
Chrome Moly Front Axle Shafts
Full Floating 10/12 Bolt Kit
Blazer Soft Tops
 

Greasable Rear Suspension Bushings
Swaybar Bushing Kits
Body Mounts
Transfer case mounts
Front Upper Shackle Bushing Kit
Spring Bushings
Competition Style Bumpstops
Bushing Assemblies
Tuff Country Suspension
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