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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.

Accelerating over rough trails makes your heart race in exhilaration, but hearing strange noises when you shift gears makes your heart plummet. Fixing and replacing parts like a 1998 Jeep Wrangler transfer case doesn't have to break the bank. Turn to 4WP to supply you with the best aftermarket Jeep parts for affordable prices.

What Is a Transfer Case?
A 2002 Jeep Wrangler transfer case uses drive shifts to help move power from the transmission to both the front and rear axles. This allows your Jeep to climb steep inclines and power over rough off-road trails. The axles must move right in order for your wheels to grip the terrain correctly for you to have successful off-road adventures.

When Does the Transfer Case Need To Be Replaced?
You love slinging up mud and debris while riding off road, but when the gear shift starts sticking, you can't shift gears the way you need to. You hear strange noises when you manage to force the gear shift into position, and you know something is wrong with your Jeep TJ transfer case.

At 4WP, we have the best replacement transfer cases for you. Our helpful diagram helps you to determine exactly which Jeep Wrangler transfer case you need. We know that you don't have the time or money to waste on inferior parts that can't keep up with your rough off-road adventures, so we offer you only trusted brands like Crown Automotive and Omix-Ada to guarantee you quality parts that last.

4WP focuses on creating lasting relationships with other jeepers by provided them with high-quality parts for a fraction of the standard cost. We are so dedicated to having the lowest prices that we have a great price matching policy. If you buy a 1997 Jeep Wrangler transfer case from us and then find a better price within 90 days, we will be glad to match that price and give you the difference back. Don't wait any longer to find affordable parts to beef up your ride. Shop with us today.

69 Product Groups

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Crown Automotive Transfer Case Shift Fork

From $37.99

Shift Fork
California Residents: WARNING

From $37.99

Omix-ADA Transfer Case Shift Forks

From $1.99

Transfer Case Shift Fork
California Residents: WARNING

From $1.99

Crown Automotive Transfer Case Shift Fork Insert

From $1.99

Shift Fork Insert
California Residents: WARNING

From $1.99

Crown Automotive Transfer Case Shift Fork Insert Kit

From $4.99

Omix-ADA Transfer Case Shift Fork Pad Sets

From $13.99

Transfer Case Shift Fork Pad Set
California Residents: WARNING

From $13.99

5.0 5.0 (1)

Crown Automotive Manual Trans Shift Lever Insert

From $3.99

Shift pattern Insert
California Residents: WARNING

From $3.99

4.3 4.3 (3)

Omix-ADA Manual Trans Shift Handle Insulators

From $5.99

Manual Trans Shift Handle Insulator
California Residents: WARNING

From $5.99

Omix-ADA Shift Lever Clips

From $5.99

Transmission Shift Handle Clip
California Residents: WARNING

From $5.99

Crown Automotive Transfer Case Shift Lever Clip

From $7.99

Shift Lever Clip
NP231 transfer case
California Residents: WARNING

From $7.99

4.6 4.6 (10)

Crown Automotive Transfer Case Shifting Sector

From $37.99

Shift Selector
NP231 Transfer Case
California Residents: WARNING

From $37.99

Omix-ADA Transfer Case Selector Shaft O-Rings

From $2.99

Transfer Case Selector Shaft O-Ring
California Residents: WARNING

From $2.99

Crown Automotive Transfer Case Selector Shaft O-Ring

From $0.99

Selector Shaft O-Ring
NP231, 242 transfer case
California Residents: WARNING

From $0.99

5.0 5.0 (1)

Omix-ADA Transfer Case Selector Shaft Seals

From $4.99

Transfer Case Selector Shaft Seal
California Residents: WARNING

From $4.99

Crown Automotive Transfer Case Shift Lever Retaining Ring

From $2.99

Shift Lever Retaining Ring
NP231, 242
15/16 inch outside diameter
3/4 inch inside diameter
Bushing is made of plastic
California Residents: WARNING

From $2.99

Omix-ADA Transfer Case Shift Lever Bushings

From $4.99

Transfer Case Shift Lever Bushing
California Residents: WARNING

From $4.99

Crown Automotive Transfer Case Shift Lever Bushing

From $1.99

Shift Lever Bushing
California Residents: WARNING

From $1.99

Omix-ADA Front Transfer Case Out Put Yokes

From $51.99

Crown Automotive Transfer Case Yoke

From $45.99

Output Yoke
Transfer Case
California Residents: WARNING

From $45.99

Omix-ADA Transfer Case Output Seals

From $6.99

Transfer Case Output Seal
California Residents: WARNING

From $6.99

4.0 4.0 (1)

Omix-ADA Transfer Case Output Shaft Bearings

From $12.99

Transfer Case Output Shaft Bearing
California Residents: WARNING

From $12.99

Omix-ADA Transfer Case Output Shafts

From $103.99

Transfer Case Output Shaft
California Residents: WARNING

From $103.99

Crown Automotive Transfer Case Drive Sprocket

From $106.99

Drive Sprocket
California Residents: WARNING

From $106.99

Omix-ADA Transfer Case Drive Chains

From $146.99

Transfer Case Drive Chain
California Residents: WARNING

From $146.99

4.7 4.7 (3)

Omix-ADA Transfer Case Maindrive Sprocket Bearings

From $18.99

Transfer Case Maindrive Sprocket Bearing
2 required
California Residents: WARNING

From $18.99

Crown Automotive Transfer Case Oil Seal

From $10.99

Oil Seal
California Residents: WARNING

From $10.99

Crown Automotive Transfer Case Oil Pumps

From $45.99

Oil Pump
California Residents: WARNING

From $45.99

4.0 4.0 (2)

Omix-ADA Transfer Case Oil Pump Housings

From $77.99

Transfer Case Oil Pump Housing
California Residents: WARNING

From $77.99

Crown Automotive Transfer Case Shift Mode Synchronizer Blocking Ring

From $27.99

Shift Mode Synchronizer Blocking Ring
4 inch outside diameter
3-1/4 inch inside diameter
11/16 inch thick
Brass style synchronizer ring
For NP231 transfer case
California Residents: WARNING

From $27.99

Omix-ADA Transfer Case Range Shift Hubs

From $258.99

Transfer Case Range Shift Hub
California Residents: WARNING

From $258.99

Crown Automotive Transfer Case Input Gear Inner Bearing

From $18.99

Input Gear Inner Bearing
NP231, NP242 transfer case
California Residents: WARNING

From $18.99

4.5 4.5 (2)

Crown Automotive Transfer Case Shift Linkage Repair Kit

From $17.99

Shift Linkage Repair Kit
NP231, 242 and 249 transfer case
California Residents: WARNING

From $17.99

4.5 4.5 (8)

Crown Automotive Transfer Case Housing Extensions

From $44.99

Rear Extension Housing
NP231, NP242 transfer case
California Residents: WARNING

From $44.99

4.8 4.8 (4)

Omix-ADA Transfer Case Housing Extensions

From $430.99

Transfer Case Housing Case Extension
Rear
NP231 and NP242
California Residents: WARNING

From $430.99

Crown Automotive Transfer Case Input Bearing Seal

From $5.99

Input Bearing Retainer Seal
NP231, NP242 transfer case
California Residents: WARNING

From $5.99

5.0 5.0 (1)

Omix-ADA Input Bearing Retainer Seals

From $5.99

Transfer Case Input Bearing Retainer Seal
California Residents: WARNING

From $5.99

Crown Automotive Transfer Case Seal Kits

From $15.99

Seal Kit
Dana 18
Shift rod seals and output seals
California Residents: WARNING

From $15.99

Crown Automotive Extension Housing Bushing

From $12.99

5.0 5.0 (1)

Omix-ADA Transfer Case Mainshaft Bushings

From $12.99

Transfer Case Mainshaft Bushing
California Residents: WARNING

From $12.99

Crown Automotive Transfer Case Debris Magnet

From $3.99

Debris Magnet
NP231, NP219, NP208 and NP228/229 Transfer Case
California Residents: WARNING

From $3.99

Crown Automotive Vacuum Switch O-Ring Seal

From $0.99

Vacuum Switch O-Ring Seal
California Residents: WARNING

From $0.99

Crown Automotive Transfer Case Lamp Switch

From $11.99

Lamp Switch
California Residents: WARNING

From $11.99

Omix-ADA Transfer Case Vacuum Switch Seals

From $1.99

Transfer Case Vacuum Switch Seal
California Residents: WARNING

From $1.99

Crown Automotive Transfer Case Overhaul Kit

From $155.99

Transfer Case Overhaul Kit
California Residents: WARNING

From $155.99

4.6 4.6 (5)

Omix-ADA Oil Filters

From $103.99

Oil Filter
California Residents: WARNING

From $103.99

Crown Automotive Transfer Case Oil Filter

From $8.99

Transfer Case Oil Filter
NP231, NP242 transfer case
California Residents: WARNING

From $8.99

Crown Automotive Transfer Case Shift Bearing

From $7.99

Shift Control Bearing
NP231, NP242 transfer case
California Residents: WARNING

From $7.99

Crown Automotive Transfer Case Input Shaft Gear

From $110.99

Input Shaft Gear
California Residents: WARNING

From $110.99

Crown Automotive Transfer Case Input Bearing Retainer

From $22.99

Input Bearing Retainer
California Residents: WARNING

From $22.99

Crown Automotive Transfer Case Input Bearing Retainer Kit

From $31.99

Omix-ADA Transfer Case Bearings

From $34.99

Transfer Case Sealed Bearing
California Residents: WARNING

From $34.99

RT Off-Road Transfer Case Slip Yoke Eliminator Kits

From $279.99

Slip Yoke Eliminator Kit
NP231 transfer case
New heavy-duty output shaft
Increases overall stregth and eliminates factory slip yoke
California Residents: WARNING

From $279.99

4.0 4.0 (6)

Crown Automotive Synchronizer Springs

From $0.99

Synchronizer Spring
California Residents: WARNING

From $0.99

Crown Automotive Progressive Coupling

From $565.99

Progressive Coupling
With NP247 transfer case
California Residents: WARNING

From $565.99

Crown Automotive Speedometer Gears

From $0.99

Speedometer Drive Gear
California Residents: WARNING

From $0.99

4.4 4.4 (17)

RT Off-Road Transfer Case Slip Yoke Seal

From $4.99

Transfer Case Slip Yoke Seal
California Residents: WARNING

From $4.99

Dana Spicer Pinion Yokes

From $105.99

Pinion Yokes
Available for use with 1310, 1330 and 1350 U-Joints
Strap and Bolt and U-Bolt style yokes
Many applications available
California Residents: WARNING

From $105.99

5.0 5.0 (1)

Crown Automotive Transfer Case Mounting Stud

From $1.99

Mounting Stud
Dana 18
California Residents: WARNING

From $1.99

5.0 5.0 (1)

Omix-ADA Transfer Case Mode Shift Fork Bushings

From $9.99

Transfer Case Mode Shift Fork Bushing
California Residents: WARNING

From $9.99

Omix-ADA Transfer Case Output Yoke Nuts

From $12.99

Transfer Case Output Yoke Nut
California Residents: WARNING

From $12.99

TeraFlex Shift Linkage Rods

From $12.99

This adjustable torque shaft rod is designed to be used with the shift linkage adapter kit where a longer torque shaft is required to mount between the linkage adapter kit and the transfer case lever
California Residents: WARNING

From $12.99

Crown Automotive U-Bolt Kits

From $2.99

Crown Automotive Vacuum Harness

From $33.99

Vacuum Harness
Europe, Middle East and KDX models only
California Residents: WARNING

From $33.99

Omix-ADA Transfer Cases

From $1,507.99

Case only
T90 Transmission Case
California Residents: WARNING

From $1,507.99

Crown Automotive Shift Fork Rod Thimble

From $4.99

Shift Fork Rod Thimble
Dana 300 transfer case
Sold individually
California Residents: WARNING

From $4.99

Crown Automotive Oil Slingers

From $1.99

Oil Slinger
NP231, NP242 transfer case
California Residents: WARNING

From $1.99

Dana Spicer Transfer Case Yokes

From $123.99

No more searching high and low in junk yards looking for yokes only to find out that they are worn out.
Dana Spicer yokes are available in most popular styles to help you repair or up grade your vehicle.
California Residents: WARNING

From $123.99

RT Off-Road Transfer Case Shift Knobs

From $49.99

Shift Knob
NP231 transfer case
Billet aluminum 2H-4H-N-4L shift pattern ingraved
California Residents: WARNING

From $49.99

Crown Automotive Transfer Case Roller Bearing Kit

From $22.99

Roller Bearing Kit
NP208 transfer case
California Residents: WARNING

From $22.99

Omix-ADA Transfer Case Front Rubber Yoke Washers

From $5.99

Whether you want to replace your Jeep TJ transfer case, upgrade to a more heavy-duty one, or just need to pick up some parts to keep your current transfer case happy, 4WP carries an extensive inventory of transfer case parts for your Jeep Wrangler. Along with transfer cases, we provide great parts like brackets, chains, gears, boots, bushings, seals, and transfer case shift forks. Get what you need to get your Jeep back up and running so you can enjoy the trail.

When You Need Replacement Transfer Case Parts
A common transfer case part you may need is a speedometer gear. This is necessary when you’re putting larger tires on your Jeep and need your speedometer to stay accurate. Perhaps you just need to replace a leaking seal. Maybe your transfer case boot is worn out. Whatever the case is, you can buy anything you need here.

Transfer Case Shift Forks
Your Jeep’s transfer case consists of shift forks that allow you to switch between two-wheel-drive and four-wheel-drive. If your Jeep transfer case shift fork wears out or breaks, you could get stuck in a certain drive mode. This can be troublesome when you’re out on the trail by yourself. If you want utmost performance from your Jeep as you brave the backcountry, you’ll want to look into replacing your shift fork. Replacing your shift fork will make your Jeep drive much more smoothly.

If you’re looking for a Jeep Wrangler transfer case for sale, you’re on the right website. You can find the exact transfer case parts you need by using our Select Vehicle option. For example, you can specifically find a 2006 Jeep Wrangler transfer case. From standard transfer cases to ones designed for rock crawling, along with high-quality individual parts, look not further than 4WP. Place an order today to keep your Jeep running smoothly.

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Jeep TJ Wrangler NP231 Transfer Case

Make Sure It Fits Your Vehicle

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