Two-door long-wheelbase removable-top 4x4 SUV · 4.0L PowerTech inline-six
2004 Jeep Wrangler Unlimited — 4.0L PowerTech inline-six, 5-speed manual
The 2004 factory powertrain material identifies this two-door long-wheelbase removable-top 4x4 suv 4.0L PowerTech inline-six and 5-speed manual pairing.

Photo: “2004 Jeep Wrangler TJ Rubicon offen.jpg” by MerlinS.69 / Wikimedia Commons, licensed under CC BY-SA 4.0. Cropped to 16:9.
Factory configuration
What this model is
- Trim
- Wrangler Unlimited
- Body style
- Two-door long-wheelbase removable-top 4x4 SUV
- Engine
- 4.0L PowerTech inline-six
- Transmission
- 5-speed manual
United States factory powertrain/body pairing. Appearance and equipment packages that do not change this identity are not duplicated here.
Configuration-specific ownership
Maintenance for this exact configuration
These items are filtered to the engine, transmission, trim, and model-year applicability recorded for this configuration. Broad Amazon category searches are suppressed here; shopping links appear only beside catalog-backed part numbers.
Service desk
What this car needs & when
Use this as a service-planning checklist for 2004 Jeep Wrangler Unlimited — 4.0L PowerTech inline-six, 5-speed manual. Start with the interval, confirm which engine or configuration you have, then use an exact ordering reference when one is verified.
- Service topics
- 2
- Factory intervals
- 0
- Fitment-scoped
- 2
- 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
Six-cylinder cataloged oil-filter fitment
Baldwin lists B34 for the 4.0L Wrangler row; this establishes fitment only, not a service interval.
Source: Baldwin Filters — 2017 Automotive Applications catalog · Printed catalog page 345, Jeep 2004 Wrangler 4.0L PowerTech 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 2004 Wrangler 4.0L PowerTech inline-six; confirm VIN and installed engine before ordering.
Catalog: Baldwin Filters — 2017 Automotive Applications catalog · Printed catalog page 345, Jeep 2004 Wrangler 4.0L PowerTech inline-six row — Lube — B34 · checked
Search this part on Amazon
Engine air filter
Exact reference available
Six-cylinder cataloged engine-air-filter fitment
Baldwin lists PA4092 only on the 4.0L Wrangler row; no four-cylinder air-filter number is inferred.
Source: Baldwin Filters — 2017 Automotive Applications catalog · Printed catalog page 345, Jeep 2004 Wrangler 4.0L PowerTech inline-six row — Air — PA4092 · checked
Verified ordering references
- Validated equivalentBaldwin PA4092
Qty. 1 · Engine air-filter element · catalog-listed
Cataloged for the 2004 Wrangler 4.0L PowerTech inline-six; confirm VIN and installed engine before ordering.
Catalog: Baldwin Filters — 2017 Automotive Applications catalog · Printed catalog page 345, Jeep 2004 Wrangler 4.0L PowerTech inline-six row — Air — PA4092 · checked
Search this part on Amazon
Sources
Other 2004 configurations