NP208 Transfer Case

NP208 Transfer Case Specialists! To speak to a Drive Train Expert or to place an order call toll free 888-824-2012! Having issues diagnosing problems with your NP208 transfer case? We can help free knowledgeable technical support! We have a large inventory of rebuilt NP208 transfer cases plus Transfer Case parts. The NP208 is an aluminum case 2 speed chain driven transfer case with a 2.62:1 reduction in low and 1:1in high range and utilizes a planetary gear low range. It was used in a variety of applications from 1980-1987 in Dodge Ramcharge and Pickup trucks, the Dodge units have 23 splines. Ford used 31 splines in 1981-1986 Broncos, F250 and F350 pickup trucks. GM used this transfer case in Pickups and Suburbans between 1981 and 1986 typically behind automatics with 27 splines. Cherokees and J trucks used this unit between 1980 to 1988 and called it the Command Trac.

The NP208 is widely used because of its strength and weight. Give us a call and we can help you with interface issues for your desired transmission. Recommended lubricant for the NP208 is automatic transmission fluid ATF.

The NP208 was manufactured with manual shift, it is a replacement unit for the earlier units, it is a part time case, the front driveshaft will not receive power when in 2WD. The transfer case is, chain driven, 2.62:1 ratio reduction in low and 1:1 in high range, and a manual shift. In addition to a rebuilt unit NP208 transfer cases with a 24 month warranty we offer all parts required to rebuild your unit, we have new part and we can provide good used takeout parts to save you money!

Free NP208 Transfer Case parts illustration

Below we provide a NP208 parts illustrations to assist you with the correct identification of the parts you need. Select the parts you require from the the list below and give us a call.

Below you will find a detailed list that includes complete rebuilt Transfer Cases, bearing rebuild kits, gaskets, seals, small parts, bushings & washers, individual bearing, forks, hub, syncro, oil pump, planets, shafts, case half’s, chain, and miscellaneous parts. If you need more information or cannot find the parts you need give us a call, if you would like to save money, ask about our good take out parts (GTO), they are inspected and guaranteed.

Customer Recommendation:

Just wanted to thank Midwest Transmission for the great buying experience. Installed the NP208 and worked perfectly. Put about 500 miles on it so far and everything seems great.

Please feel free to use this email for any future validation of the great products and service you guys have. Thanks Bryan

This information tag is located on rear of transfer case near where the driveshaft exits. NP208 in Chevrolet shown.

Application Model Years
Chevrolet GMC 1981-1988
Dodge 1980-1987
Ford 1981-1986
Jeep 1980-1988

Rebuilt Tested Replacement NP208 Transfer Cases, 24 month warranty

Description Part Number
Chevrolet Pickup 27 Spline 81-88 TCGM013
Chevrolet Pickup 32 Spline 81-88 TCGM014
Dodge non-synchronized 1980-1982 TCCRY007
Dodge synchronized 1982-1987 TCCRY008
Ford Slip yoke style 1984-1986 TCFRD022
Ford Bolt yoke style 1980-1986 TCFRD023
Jeep J-20 27 spline TCAJ004
Jeep J-20 T18 31 spline TCAJ005

Rebuilt Overhaul Bearing Kits NP208 Transfer Case

Drawing Image Description Part Number
N.I. Bearing Kit MWT-208

Small Parts Kits NP208 Transfer Case

Drawing Image Description Part Number
N.I. Small Parts Kit MWT208-50

Gaskets Seals & O-Rings NP208 Transfer Case

Drawing Image Description Part Number
N.I. Gasket & Seal Kit TSK-208

SEALS

Drawing Image Description Part Number
3 Pump Seal CR22306
27 Input Seal (No Flange) (Double Lip) 200245
35 Front Output Seal 19060
9 Rear Output Seal (2.385 x 1.430) 44074
9 Rear Output Seal (2.710 x 1.830) NV22507
9 Rear Output Seal (2.760 x 1.800) 19060
9 Rear Output Seal (3.035 x 2.125) 424074

GASKETS & O-RINGS

Drawing Image Description Part Number
N.I. Adapter to Transfer Case Gasket (Chevy) 331304A
N.I. Adapter to Transfer Case Gasket (Ford except C-6) 331304B
N.I. Transfer Case to Adapter Gasket (C-6) 325304
N.I. Transmission to Adapter Gasket (TH400) 34305
N.I. Transmission to Adapter O-Ring (TH400) 114348
N.I. Transmission to Adapter O-Ring (700-R4, 4L60E, TH350, TH350C) 44348
N.I. Transmission to Adapter Gasket (C-4, C-5) 26305
N.I. Transmission to Adapter Gasket (C-6) 36305

Bushings & Washers NP208 Transfer Case

Drawing Image Description Part Number
N.I. Annulus Ring Gear (2.775 OD) 341035
N.I. Extension Housing (2.010 OD) MWT100408

WASHERS

Drawing Image Description Part Number
12 Planet to Ring Gear (.060 Thick, 2.95 OD) 331215A
12 Planet to Ring Gear (.071 Thick, 3.44OD) 331215B

Bearings NP208 Transfer Case

Drawing Image Description Part Number
44 Front Output Shaft Bearing (Front) 311268A
36 Front Output Shaft Bearing (Rear) 331268B
N.I. Input Bearing (Caged) (.940 Wide) 303211A
31 Input Thrust Bearing 331287A
28 Input to Output Bearing 341220
28 Input to Output Race 331270
33 Main Shaft Pilot Bearing 305268B
6 Output Bearing (Rear) (35mm ID) 331268

Shift Forks NP208 Transfer Case

Drawing Image Description Part Number
26 Mode Fork, Chevrolet 331850
26 Range Fork, Ford (Non-Updated, Does Not Use Inserts) 331849A
26 Range Fork, Chevrolet NP4167966-R
26 Range Fork, Ford (Updated, Uses Inserts) 331849
N.I. Fork Insert Kit 331840K

Shift Syncros NP208 Transfer Case

Drawing Image Description Part Number
20 Synchros (Chevrolet) 331701
N.I. Key & Spring Kit, Mode 331843-2K
N.I. Synchro Spring 331710
N.I. Synchro Key 351701-2

Pump & Planet NP208 Transfer Case

Drawing Image Description Part Number
4 Pump Housing 331510
N.I. Pump Gear 331530
11 Planet 331588

Hubs NP208 Transfer Case

Drawing Image Description Part Number
45 Annulus Hub 331606

Shafts NP208 Transfer Case

Drawing Image Description Part Number
32 Input Shaft (23 Spline) Dodge 331670C
32 Input Shaft (27 Spline) Chevrolet (TH350, 700-R4) NP13948XX
32 Input Shaft (31Spline) Ford NP13779
32 Input Shaft (32 Spline) Chevrolet (TH400) NP15112

Case Half NP208 Transfer Case

Drawing Image Description Part Number
29 Case Half (Front) Chevy 331760-1
2 Case Half (Rear) Chevy (Cast C-15085) 331760-2

Chain NP208 Transfer Case

Drawing Image Description Part Number
43 Chain (1.25 Wide) 42 Links (Ford) CL10-012
43 Chain (1.25 Wide) 36 Links (Round Pins) (Dodge, GM) CL10-025

Miscellaneous Components NP208 Transfer Case

Drawing Image Description Part Number
N.I. Speedometer Gear (18T Blue) 331997
N.I. Speedometer Gear (15T Gray) 14037997
N.I. Switch, 4wd Indicator 331411
N.I. Transfer Case Mount (Lower) MT144
N.I. Transfer Case Mount (Upper) MT144U

Click Images to enlarge and shrink

 
 
 

 

Minimum order $25.00, Shipping and handling charges will be added.