Jeep TJ Wrangler NP231 Transfer Case - Best Reviews & Prices at 4WP

Jeep TJ Wrangler NP231 Transfer Case

Make Sure It Fits Your Vehicle

Since 1988, the NP231 has been the Command Trac transfer case used in Cherokees (XJ), Comanches (MJ), and Wranglers (YJ). It has been the Command Trac transfer case in the Grand Cherokee (ZJ) since its introduction. The new Wrangler (TJ) continues to use the NP231. 1987-95 YJ and 1997-04 TJ Wrangler rear of case has circular I.D. tag. Tag has model number, assembly number, serial number and low range ratio. Some 1987 Wranglers came with NP207. You love to beef up your Jeep to increase its performance, and next on your list is upgrading your Jeep TJ transfer case. Because you know off-roading takes a toll on vehicle parts, you only trust high-quality brands to modify your vehicle with. Trust 4 Wheel Parts to provide you with the best selection of aftermarket parts for the most affordable prices.

Transfer Cases To Enhance Performance
You race over rough trails, prepared to see how well your new suspension performs. When your Jeep begins making strange noises when you shift gears, you know that you need to replace the 1997 Jeep Wrangler transfer case.

Whether you need individual parts or a completely new Wrangler transfer case, 4 Wheel Parts has the products you need to complete your project.  We know that ordinary parts can't handle the rigors of off-road life, so we only carry pieces from top brands like Omix-Ada and Crown Automotive. These parts are made from top-grade steel, so we know they can handle you lifestyle. Trust us to have the best 2002 Jeep Wrangler transfer case.

Prices To Save Your Budget
At 4 Wheel Parts, we know that a new 2004 Jeep Wrangler transfer case may not always be in your budget. Because we want to make parts affordable for off-road enthusiasts, we have a price-match guarantee set in place to ensure that you always pay the lowest price when you shop with us.

Service To Help With Your Project
Although we strive to bring you quality parts for low prices, we also want to provide you with the knowledge you need to complete your project. Because we have more than five decades of experience in the off-roading industry, you can trust that we have the expertise to help you. We are more than happy to recommend parts or give you advice on how to install parts, so shop with us today to get the help you need.

81 Product Groups
  • 1
     Omix-ADA Transfer Case Shift Forks

    Omix-ADA Transfer Case Shift Forks

    Omix-Ada Transfer Case Shift Fork

    From $1.79

    On Sale
    1
     Crown Automotive Transfer Case Shift Fork

    Crown Automotive Transfer Case Shift Fork

    Crown Automotive Transfer Case Shift Fork
    1.0 1.0 (1)

    From $27.99

    2
     Jeep Transfer Case Shift Mode Fork

    Jeep Transfer Case Shift Mode Fork

    Jeep Transfer Case Shift Mode Fork

    From $320.99

    3
     Omix-ADA Transfer Case Shift Fork Pad Sets

    Omix-ADA Transfer Case Shift Fork Pad Sets

    Omix-Ada Transfer Case Shift Fork Pad Set

    From $12.59

    On Sale
    3
     Crown Automotive Transfer Case Shift Fork Insert

    Crown Automotive Transfer Case Shift Fork Insert

    Crown Automotive Transfer Case Shift Fork Insert

    From $1.99

    3
     Crown Automotive Transfer Case Shift Fork Insert Kit

    Crown Automotive Transfer Case Shift Fork Insert Kit

    Crown Automotive Transfer Case Shift Fork Insert Kit

    From $4.99

    4
     Omix-ADA Manual Trans Shift Handle Insulators

    Omix-ADA Manual Trans Shift Handle Insulators

    Omix-Ada Manual Trans Shift Handle Insulator

    From $5.39

    On Sale
    4
     Crown Automotive Manual Trans Shift Lever Insert

    Crown Automotive Manual Trans Shift Lever Insert

    Crown Automotive Manual Trans Shift Lever Insert
    5.0 5.0 (1)

    From $2.99

    5
     Omix-ADA Shift Lever Clips

    Omix-ADA Shift Lever Clips

    Omix-Ada Transmission Shift Handle Clip

    From $9.89

    On Sale
    5
     Crown Automotive Transfer Case Shift Lever Clip

    Crown Automotive Transfer Case Shift Lever Clip

    Crown Automotive Transfer Case Shift Lever Clip
    5.0 5.0 (2)

    From $6.99

    6
     Omix-ADA Transfer Case Shift Mode Selectors

    Omix-ADA Transfer Case Shift Mode Selectors

    Omix-Ada Transfer Case Shift Mode Selector

    From $38.69

    On Sale
    6
     Crown Automotive Transfer Case Shifting Sector

    Crown Automotive Transfer Case Shifting Sector

    Crown Automotive Transfer Case Shifting Sector

    From $28.99

    7
     Crown Automotive Transfer Case Selector Shaft O-Ring

    Crown Automotive Transfer Case Selector Shaft O-Ring

    Crown Automotive Transfer Case Selector Shaft O-Ring
    5.0 5.0 (1)

    From $0.99

    7
     Omix-ADA Transfer Case Selector Shaft O-Rings

    Omix-ADA Transfer Case Selector Shaft O-Rings

    Omix-Ada Transfer Case Selector Shaft O-Ring

    From $2.69

    On Sale
    8
     Crown Automotive Transfer Case Shift Lever Retaining Ring

    Crown Automotive Transfer Case Shift Lever Retaining Ring

    Crown Automotive Transfer Case Shift Lever Retaining Ring

    From $1.99

    8
     Omix-ADA Transfer Case Selector Shaft Seals

    Omix-ADA Transfer Case Selector Shaft Seals

    Omix-Ada Transfer Case Selector Shaft Seal

    From $4.49

    On Sale
    9
     Crown Automotive Transfer Case Shift Lever Bushing

    Crown Automotive Transfer Case Shift Lever Bushing

    Crown Automotive Transfer Case Shift Lever Bushing
    3.0 3.0 (1)

    From $0.99

    9
     Omix-ADA Transfer Case Shift Lever Bushings

    Omix-ADA Transfer Case Shift Lever Bushings

    Omix-Ada Transfer Case Shift Lever Bushing

    From $5.39

    On Sale
    10
     Omix-ADA Front Transfer Case Out Put Yokes

    Omix-ADA Front Transfer Case Out Put Yokes

    Omix-ADA Front Transfer Case Out Put Yokes

    From $43.19

    On Sale
    10
     Crown Automotive Transfer Case Yoke

    Crown Automotive Transfer Case Yoke

    Crown Automotive Transfer Case Yokes
    3.0 3.0 (1)

    From $37.99

    11
     Omix-ADA Transfer Case Output Seals

    Omix-ADA Transfer Case Output Seals

    Omix-Ada Transfer Case Output Seal
    4.0 4.0 (1)

    From $16.19

    On Sale
    12
     Omix-ADA Transfer Case Output Shaft Bearings

    Omix-ADA Transfer Case Output Shaft Bearings

    Omix-Ada Transfer Case Output Shaft Bearing

    From $11.69

    On Sale
    13
     Omix-ADA Transfer Case Output Shafts

    Omix-ADA Transfer Case Output Shafts

    Omix-Ada Transfer Case Output Shaft

    From $100.79

    On Sale
    15
     Crown Automotive Transfer Case Drive Sprocket

    Crown Automotive Transfer Case Drive Sprocket

    Crown Automotive Transfer Case Drive Sprocket

    From $102.99

    15
     Omix-ADA Transfer Case Drive Sprockets

    Omix-ADA Transfer Case Drive Sprockets

    Omix-Ada Transfer Case Drive Sprocket

    From $152.09

    On Sale
    16
     Omix-ADA Transfer Case Drive Chains

    Omix-ADA Transfer Case Drive Chains

    Omix-Ada Transfer Case Drive Chain
    4.5 4.5 (2)

    From $130.49

    On Sale
    17
     Omix-ADA Transfer Case Maindrive Sprocket Bearings

    Omix-ADA Transfer Case Maindrive Sprocket Bearings

    Omix-Ada Transfer Case Maindrive Sprocket Bearing

    From $20.69

    On Sale
    19
     Crown Automotive Transfer Case Oil Seal

    Crown Automotive Transfer Case Oil Seal

    Crown Automotive Transfer Case Oil Seal

    From $13.99

    19
     Omix-ADA Transfer Case Oil Pump Housing Oil Seals

    Omix-ADA Transfer Case Oil Pump Housing Oil Seals

    Omix-Ada Transfer Case Oil Pump Housing Oil Seal

    From $4.49

    On Sale
    20
     Omix-ADA Transfer Case Oil Pump Housings

    Omix-ADA Transfer Case Oil Pump Housings

    Omix-Ada Transfer Case Oil Pump Housing

    From $71.09

    On Sale
    20
     Crown Automotive Transfer Case Oil Pumps

    Crown Automotive Transfer Case Oil Pumps

    Crown Automotive Transfer Case Oil Pump

    From $40.99

    22
     Crown Automotive Transfer Case Shift Mode Synchronizer Blocking Ring

    Crown Automotive Transfer Case Shift Mode Synchronizer Blocking Ring

    Crown Automotive Transfer Case Shift Mode Synchronizer Blocking Ring

    From $22.99

    24
     Omix-ADA Transfer Case Range Shift Hubs

    Omix-ADA Transfer Case Range Shift Hubs

    Omix-Ada Transfer Case Range Shift Hub

    From $237.59

    On Sale
    26
     Crown Automotive Transfer Case Input Gear Inner Bearing

    Crown Automotive Transfer Case Input Gear Inner Bearing

    Crown Automotive Transfer Case Input Gear Inner Bearing

    From $17.99

    26
     Omix-ADA Transfer Case Input Gear Bearings

    Omix-ADA Transfer Case Input Gear Bearings

    Omix-Ada Transfer Case Input Gear Bearing

    From $12.59

    On Sale
    28
     Crown Automotive Transfer Case Shift Linkage Repair Kit

    Crown Automotive Transfer Case Shift Linkage Repair Kit

    Crown Automotive Transfer Case Shift Linkage Repair Kit
    4.5 4.5 (4)

    From $13.99

    29
     Omix-ADA Transfer Case Housing Extensions

    Omix-ADA Transfer Case Housing Extensions

    Omix-Ada Transfer Case Housing Case Extension

    From $475.19

    On Sale
    29
     Crown Automotive Transfer Case Housing Extensions

    Crown Automotive Transfer Case Housing Extensions

    Crown Automotive Transfer Case Housing Extension
    4.5 4.5 (2)

    From $28.99

    30
     Omix-ADA Input Bearing Retainer Seals

    Omix-ADA Input Bearing Retainer Seals

    Omix-Ada Transfer Case Input Bearing Retainer Seal

    From $5.39

    On Sale
    30
     Crown Automotive Transfer Case Input Bearing Seal

    Crown Automotive Transfer Case Input Bearing Seal

    Crown Automotive Transfer Case Input Bearing Seal

    From $3.99

    31
     Crown Automotive Transfer Case Seal Kits

    Crown Automotive Transfer Case Seal Kits

    Crown Automotive Transfer Case Seal Kits

    From $12.99

    33
     Crown Automotive Extension Housing Bushing

    Crown Automotive Extension Housing Bushing

    Crown Automotive Extension Housing Bushing
    5.0 5.0 (1)

    From $9.99

    33
     Omix-ADA Transfer Case Mainshaft Bushings

    Omix-ADA Transfer Case Mainshaft Bushings

    Omix-Ada Transfer Case Mainshaft Bushing

    From $10.79

    On Sale
    35
     Crown Automotive Transfer Case Debris Magnet

    Crown Automotive Transfer Case Debris Magnet

    Crown Automotive Transfer Case Debris Magnet

    From $3.99

    36
     Crown Automotive Vacuum Switch O-Ring Seal

    Crown Automotive Vacuum Switch O-Ring Seal

    Crown Automotive Vacuum Switch O-Ring Seal

    From $0.99

    37
     Crown Automotive Transfer Case Lamp Switch

    Crown Automotive Transfer Case Lamp Switch

    Crown Automotive Transfer Case Lamp Switch
    1.0 1.0 (1)

    From $16.99

    38
     Omix-ADA Transfer Case Vacuum Switch Seals

    Omix-ADA Transfer Case Vacuum Switch Seals

    Omix-Ada Transfer Case Vacuum Switch Seal

    From $1.79

    On Sale
    38
     Dorman Transfer Case Vacuum Switch

    Dorman Transfer Case Vacuum Switch

    Dorman Transfer Case Vacuum Switch

    From $10.99

    39
     Crown Automotive Transfer Case Overhaul Kit

    Crown Automotive Transfer Case Overhaul Kit

    Crown Automotive Transfer Case Overhaul Kit
    4.3 4.3 (3)

    From $125.99

    41
     Omix-ADA Oil Filters

    Omix-ADA Oil Filters

    Omix-Ada Oil Filter

    From $13.49

    On Sale
    41
     Crown Automotive Transfer Case Oil Filter

    Crown Automotive Transfer Case Oil Filter

    Crown Automotive Transfer Case Oil Filter

    From $5.99

    44
     Crown Automotive Transfer Case Shift Bearing

    Crown Automotive Transfer Case Shift Bearing

    Crown Automotive Transfer Case Shift Bearing

    From $4.99

    45
     Crown Automotive Transfer Case Input Shaft Gear

    Crown Automotive Transfer Case Input Shaft Gear

    Crown Automotive Transfer Case Input Shaft Gear

    From $110.99

    45
     Omix-ADA Transfer Case Input Gears

    Omix-ADA Transfer Case Input Gears

    Omix-Ada Transfer Case Input Gear

    From $144.89

    On Sale
    46
     Crown Automotive Transfer Case Input Bearing Retainer Kit

    Crown Automotive Transfer Case Input Bearing Retainer Kit

    Crown Automotive Transfer Case Input Bearing Retainer Kit

    From $26.99

    46
     Crown Automotive Transfer Case Input Bearing Retainer

    Crown Automotive Transfer Case Input Bearing Retainer

    Crown Automotive Transfer Case Input Bearing Retainer

    From $20.99

    Crown Automotive Speedometer Gears

    Crown Automotive Speedometer Drive Gear
    5.0 5.0 (3)

    From $0.99

    Dana Spicer Pinion Yokes

    Dana Spicer Pinion Yokes

    From $120.99

    Omix-ADA Transfer Case Output Yoke Nuts

    Omix-Ada Transfer Case Output Yoke Nut

    From $10.79

    On Sale

    Jeep Speedometer Cable Gear

    Jeep Speedometer 30 Teeth Gear

    From $129.99

    Dana Spicer Transfer Case Yokes

    Dana Spicer Transfer Case Yokes
    1.0 1.0 (1)

    From $136.99

    Crown Automotive Progressive Coupling

    Crown Automotive Progressive Coupling

    From $438.99

    Omix-ADA Transfer Case Bearings

    Omix-Ada Transfer Case Bearing

    From $38.69

    On Sale

    Crown Automotive Synchronizer Springs

    Crown Automotive Synchronizer Spring

    From $0.99

    Crown Automotive Transfer Case Mounting Stud

    Crown Automotive Transfer Case Mounting Stud

    From $1.99

    Jeep NP231 Shift Mode Fork Bushing

    Jeep NP231 Shift Mode Fork Bushing

    From $7.99

    Omix-ADA Transfer Cases

    Omix-Ada Transfer Case

    From $1,583.99

    On Sale

    Evolution Driveline Reman Replacement NP231 Transfer Cases

    Evolution Driveline Reman Replacement NP231 Transfer Cases
    4.5 4.5 (2)

    From $1,178.99

    Crown Automotive Oil Slingers

    Crown Automotive Oil Slinger

    From $1.99

    Omix-ADA Transfer Case Mode Shift Fork Bushings

    Omix-Ada Transfer Case Mode Shift Fork Bushing

    From $9.89

    On Sale

    Crown Automotive Transfer Case Roller Bearing Kit

    Crown Automotive Transfer Case Roller Bearing Kit

    From $19.99

    TeraFlex Shift Linkage Rods

    TeraFlex Shift Linkage Rods

    From $10.99

    RT Off-Road Transfer Case Slip Yoke Eliminator Kits

    RT Off-Road Transfer Case Slip Yoke Eliminator Kit
    5.0 5.0 (1)

    From $267.99

    Crown Automotive Shift Fork Rod Thimble

    Crown Automotive Shift Fork Rod Thimble

    From $3.99

    RT Off-Road Transfer Case Slip Yoke Seal

    RT Off-Road Transfer Case Slip Yoke Seal

    From $3.99

    RT Off-Road Transfer Case Shift Knobs

    RT Off-Road Transfer Case Shift Knob

    From $37.99

    Jeep Speedometer Pinion O-Ring

    Jeep Speedometer Pinion O-Ring

    From $6.99

    Crown Automotive U-Bolt Kits

    Crown Automotive U-Bolt Kits

    From $1.99

    Jeep Shifter Cable Retainer Clip

    Jeep Shifter Cable Retainer Clip

    From $6.99

    Crown Automotive Vacuum Harness

    Crown Automotive Vacuum Harness
    1.0 1.0 (1)

    From $27.99