Second generation · TJ · 1997–2006
2001Jeep Wrangler
Returned to the heritage round headlamps and, most significantly, swapped leaf springs for a coil-spring suspension that dramatically improved ride and articulation. Introduced the Rubicon trim for 2003.

Photo: “2001 Jeep Wrangler 4.0 L finished in Gecko - Fort Lauderdale 1of3.jpg” by CZmarlin — Christopher Ziemnowicz, a photo credit would be appreciated if this image is used anywhere other than Wikipedia. / Wikimedia Commons, licensed under CC BY-SA 4.0. Cropped to 16:9.
Start here
What do you need to know?
This page covers the whole 2001 Jeep Wrangler model year. Choose your task first; exact trims and engines are separated where the factory offered different versions.
Documented lineup
Find your exact 2001 Wrangler
Start with a family, body style, or engine. Every card opens the facts and maintenance information for that factory version.
Exact factory pairings documentedHow this lineup was verified
These source-backed records identify published body, engine, and transmission combinations. Exact pairings do not by themselves assert that every factory option or special edition is represented.
Wrangler — 2.5L AMC inline-four, AX-5 5-speed manual (2.5L)
- Body
- Two-door removable-top 4x4 SUV
- Engine
- 2.5L AMC inline-four
- Gearbox
- AX-5 5-speed manual (2.5L)
- Built
- Regular production
Wrangler — 2.5L AMC inline-four, 32RH 3-speed automatic
- Body
- Two-door removable-top 4x4 SUV
- Engine
- 2.5L AMC inline-four
- Gearbox
- 32RH 3-speed automatic
- Built
- Regular production
Wrangler — 4.0L AMC inline-six, NV3550 5-speed manual (4.0L)
- Body
- Two-door removable-top 4x4 SUV
- Engine
- 4.0L AMC inline-six
- Gearbox
- NV3550 5-speed manual (4.0L)
- Built
- Regular production
Wrangler — 4.0L AMC inline-six, 32RH 3-speed automatic
- Body
- Two-door removable-top 4x4 SUV
- Engine
- 4.0L AMC inline-six
- Gearbox
- 32RH 3-speed automatic
- Built
- Regular production
No factory configuration matches those filters.
The 2001 model year
Overview
The 2001 Jeep Wrangler was a U.S.-market TJ offered with 2.5L AMC inline-four, 4.0L AMC inline-six. Factory transmission choices were AX-5 5-speed manual (2.5L) or NV3550 5-speed manual (4.0L) or 32RH 3-speed automatic.
Specifications
- Engines
- 2.5L AMC inline-four
- 4.0L AMC inline-six
- Transmissions
- AX-5 5-speed manual (2.5L), NV3550 5-speed manual (4.0L), 32RH 3-speed automatic
- Body styles
- 2-door removable-top SUV
Year over year
What changed
- The NV3550 replaced the AX-15 behind the 4.0L engine.
Worth knowing
Notable
- This record uses the 2001 U.S. powertrain and body-style range rather than borrowing a neighboring model year.
Living with it
Reliability & ownership notes
- For a 2001 Wrangler, inspect frame and body corrosion, steering/suspension wear, four-wheel-drive operation, modifications and service history; verify engine and transmission by VIN before ordering parts.
- Check the VIN in NHTSA's recall lookup for unrepaired safety recalls.
Maintenance & service parts
Keep your 2001 Wrangler on the road
Start with the service interval, then match the engine or exact version you own. Order links appear only when a catalog-backed part number is available, and every listing still needs a fitment check.
Service desk
What this car needs & when
Use this as a service-planning checklist for 2001 Jeep Wrangler. Start with the interval, confirm which engine or configuration you have, then use an exact ordering reference when one is verified.
- Service topics
- 3
- Factory intervals
- 3
- Fitment-scoped
- 3
- Exact references
- 2
Before orderingIdentify your engine, options and build date.Part numbers and sizes can change within one model year. Shopping links appear only for catalog-backed references; still verify the listing against your vehicle before ordering.
Engine oil and filter
Exact reference available
Published service schedule
Source: Operation CHARM — 2001 Jeep Wrangler L4-2.5L VIN P normal-service schedule · 7,500-mile normal-service row and its repeating mileage rows · checked
Cataloged oil-filter fitment
Baldwin lists B34 for both cataloged Wrangler engines; this establishes fitment only, not a service interval.
Source: Baldwin Filters — 2017 Automotive Applications catalog · Printed catalog page 345, Jeep 2001 Wrangler 2.5L AMC inline-four / 4.0L AMC inline-six row — Lube — B34 · checked
Verified ordering references
- Validated equivalentBaldwin B34
Qty. 1 · Spin-on engine lubricating-oil filter · catalog-listed
Cataloged for the 2001 Wrangler 2.5L AMC inline-four / 4.0L AMC inline-six; confirm VIN and installed engine before ordering.
Catalog: Baldwin Filters — 2017 Automotive Applications catalog · Printed catalog page 345, Jeep 2001 Wrangler 2.5L AMC inline-four / 4.0L AMC inline-six row — Lube — B34 · checked
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Spark plugs
Sourced interval available
Source: Operation CHARM — 2001 Jeep Wrangler L4-2.5L VIN P normal-service schedule · 30,000-mile normal-service row and repeating replacement rows · checked
Engine air filter
Exact reference available
Published service schedule
Source: Operation CHARM — 2001 Jeep Wrangler L4-2.5L VIN P normal-service schedule · 30,000-mile normal-service row and repeating replacement rows · checked
Cataloged engine-air-filter fitment
Baldwin lists PA4092 for both cataloged Wrangler engines; this establishes fitment only, not a service interval.
Source: Baldwin Filters — 2017 Automotive Applications catalog · Printed catalog page 345, Jeep 2001 Wrangler 2.5L AMC inline-four / 4.0L AMC inline-six row — Air — PA4092 · checked
Verified ordering references
- Validated equivalentBaldwin PA4092
Qty. 1 · Engine air-filter element · catalog-listed
Cataloged for the 2001 Wrangler 2.5L AMC inline-four / 4.0L AMC inline-six; confirm VIN and installed engine before ordering.
Catalog: Baldwin Filters — 2017 Automotive Applications catalog · Printed catalog page 345, Jeep 2001 Wrangler 2.5L AMC inline-four / 4.0L AMC inline-six row — Air — PA4092 · checked
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Accessories matched to this model year
Shop accessories for your 2001 Jeep Wrangler
Review the fitment details before ordering.
5 accessory matches

Bumpers & armor
Rear bumper
Fits 1987–2006 Jeep Wrangler
View at OEDROFitment details
Fits 1987–2006 Jeep Wrangler. Confirm body style, doors, drivetrain, dimensions, and exclusions on the merchant listing before ordering.

Bumpers & armor
Front bumper
Fits 1987–2006 Jeep Wrangler
View at OEDROFitment details
Fits 1987–2006 Jeep Wrangler. Confirm body style, doors, drivetrain, dimensions, and exclusions on the merchant listing before ordering.

Bumpers & armor
Rear bumper
Fits 1987–2006 Jeep Wrangler
View at OEDROFitment details
Fits 1987–2006 Jeep Wrangler. Confirm body style, doors, drivetrain, dimensions, and exclusions on the merchant listing before ordering.

Bumpers & armor
Rear bumper
Fits 1987–2006 Jeep Wrangler
View at OEDROFitment details
Fits 1987–2006 Jeep Wrangler. Confirm body style, doors, drivetrain, dimensions, and exclusions on the merchant listing before ordering.

Bumpers & armor
Flat Fender Flares
Fits 1997–2006 Jeep Wrangler
View at OEDROFitment details
Fits 1997–2006 Jeep Wrangler. Confirm body style, doors, drivetrain, dimensions, and exclusions on the merchant listing before ordering.
Collect
Bring this model year home
Find a scale model using the exact year, make, and model—not a generic generation search.
Sources
Other Second generation years
Explore the TJ generation →All Second generation · TJ years →