Parts for Dodge New Process NP231 Series Transfer Cases in Dakota, Ramcharger, & 1/2 ton 4x4s
Page Still Under Construction, more items will be added soon!
We have a number of parts for Dodge NP231 series transfer cases which will be added to this page over time. Dodge first used New Process NP231 series transfer cases for the 1988 Dakota. During it's production life, the Dodge NP231 was offered in non-synchronized and synchronized configurations and in both standard duty and heavy duty versions. The standard version (either NP231D or NP231DLD) was used in the Dakota starting in 1988. 1994-2001 Ram 1500 1/2 ton 4x4s have NP231DHD transfer cases.
Bearing and Master Overhaul Kits
     
     
     
     
     
Bearings
     
QU50245 Front/Rear Output Bearing is the correct Front Output Bearing for all Dodge NP231/NP231HD series transfer cases. It is also the correct rear output bearing for those standard NP231 units with 30mm rear output shafts. It will not fit NP231/NP231HD cases with 35mm rear output shafts.
     
     
     
Bushings
     
QU10987 Range Fork Rail Bushing are genuine New Process original equipment parts for 1980's to early 1990's New Process NP231 and NP241 Transfer Cases. QU10987 fits 1988-1993 Dodge NP231D (Dakota) and NP241D (W150, W250) transfer cases.
  QU10843 Rear Output Bushing for NP231D and NP231DLD Transfer Cases in 1988-up Dodge Dakota 4x4 trucks
QU10130 Rear Output Bushing for NP231DHD Transfer Cases in 1994-2001 Dodge Ram 1500 4x4 trucks
     
Case Halves
QU11149 NP231 & NP231DHD Rear Case Half for 1994-2001 Dodge with bearing. QU11149 is a genuine New Process Part.
QU50831 1995-1997 NP231/NP231DHD Front Case Half is a genuine original equipment New Process Gear front case have with Input Bearing, Front Output Bearing, and Front Output Seal. Fits 1995-1996 Dodge Dakota NP231D AND 1995-1997 Dodge Ram 1500 NP231DHD 4x4 Transfer Cases.
     
     
     
Case Parts
     
QU50369 Rear Output Extension Housing with Bushing and Seal for NP231DHD transfer cases in 1994-2001 Ram 1500.
QU50833 Rear Output Housing for 1994-1997 Dodge Ram 1500 NP231DHD Transfer Case is a genuine New Process original equipment part for all 1994-1997 Dodge Ram 1500 4x4 trucks with NP231DHD chain drive aluminum transfer cases. QU50833 is also known as the Rear Bearing Retainer. Made in U.S.A.
     
     
     
Drive Chains
     
QU50203 1" Wide Morse Transfer Case Drive Chain for New Process NP231D Transfer Cases in most Dakotas with V6 engines
  QU50088 1-1/4" Wide Morse Transfer Case Drive Chain for New Process NP231D Transfer Cases in Dakotas with V8 engines and NP241DHD Transfer Cases in Ram 1500.
     
Input Shafts
     
     
     
     
     
Miscellaneous
QU10942 Main Vacuum Hose Harness for 1994-1997 Dodge Front Axle Disconnect. Goes from engine line to transfer case switch & down to the frame cross member.
QU10104 Vent and Hose Assembly. The plastic vent itself will fit any 5/16" hose and is commonly used as an axle vent breather. Made in U.S.A.
QU11092 Right Angle Transfer Case Vent Fitting
QU10948 Front Output Yoke Nut for the front outputs shafts on New Process NP231. Dodge 1988-2002
     
     
     
Oil Pumps and Oil Pump Pickup Parts
     
     
     
     
     
O-Rings
     
     
     
     
     
Output Flanges and Yokes
     
QU10976 Front Output CV Flange Yoke for 1994-1997 Dodge Ram 1500 with New Process NP231DHD Transfer Case
     
     
     
Output Shafts
     
     
     
     
     
Planetary Assemblies
QU50421 3 Pinion Planetary Assembly is for Dodge NP231DLD transfer cases is a genuine OE New Process part.
     
     
     
     
Poppet Parts
     
     
     
     
     
Seals
     
QU50243 Transfer Case Front Output Seal is a front output seal for 1994-1997 Dodge Ram 1500 and 1988-1996.5 Dodge Dakota with NP231 series transfer cases.
QU10947 Front Output Spline Seal is a genuine New Process original equipment 26 spline rubber washer that seals oil from leaking through the splined center hole of your New Process transfer case front output drive flange.
     
     
     
Shift Forks and Shift Hubs
     
     
     
     
Shift Parts
QU10942 Main Vacuum Hose Harness for 1994-1997 Dodge Front Axle Disconnect. Goes from engine line to transfer case switch & down to the frame cross member.
QU10989 2000 Dodge Transfer Case Shift Linkage Grommet fits some 2000 model year Transfer Cases with NP231 manual shift transfer cases.

Limited Supply
QU10589 1988-2001 Dodge NP231 Transfer Case Shift Linkage Grommet is a genuine New Process replacement Shift Linkage Bushing for 1994-2001 Dodge Ram 1500 and 1988 to 2001 Dakota 4x4s.
QU10987 Range Fork Rail Bushing are genuine New Process original equipment parts for 1980's to early 1990's New Process NP231 and NP241 Transfer Cases. QU10987 fits 1988-1993 Dodge NP231D (Dakota) and NP241D (W150, W250) transfer cases.
     
     
Slingers
     
     
     
     
Small Parts
QK2069 Transfer Case Saver Kit Use for all New Process 231 and 241 Transfer Cases with the 2 piece tailshaft that uses 4 bolts to attach the extension housing to the tailshaft housing. Replaces the failure prone factory snap ring that holds the rear output shaft against the rear output bearing.
QU11212 Rear Shim Gasket (Compression Seal) for later NP231D Transfer Cases.
QU50898 Range Hub for NP231 transfer cases is a genuine new process original equipment part.
     
     
     
Snap Rings
     
QU10946 Front Output Front Snap Ring for New Process NP231D, NP231DLD, and NP231DHD transfer cases in Dodge 4x4s is a genuine NPG part the retains the front output ball bearing in the front transfer case half.
     
     
     
     
Speedometer Parts
Dodge used a transfer case mounted Speedometer output unit on the 1994-1997 Ram 1500 NP231DHD transfer cases. 1998 and later models use the rear axle ABS sensor for the speedometer.  
QU10923 Speedometer Drive Gear is a genuine original equipment New Process plastic gear for 1994-1997 Dodge Ram 1500 NP231DHD transfer cases.
QU10678 O-Ring, Speedometer Output. This o-ring seals between the 2" speedometer output carrier and the tailshaft housing on all 1994-1997 Dodge Ram 1500 NP231DHD Transfer Cases.
QU10873 Speedometer Retaining Snap Ring for all 1994-1997 Dodge Ram 1500 NP231DHD Transfer Cases
Sprockets
     
     
     
     
Synchronizer Parts
     
QU10979 Early NP231D Transfer Case Synchronizer Strut Tension Spring Two of these springs are used in mid 1988-1992 Dodge Dakota NP231D transfer cases to apply tension to the three QU10821 Synchro struts or keys.
     
     
     
     
Tools