Car Model History

Two-door long-wheelbase removable-top 4x4 SUV · 4.0L PowerTech inline-six

2004 Jeep Wrangler Unlimited — 4.0L PowerTech inline-six, 42RLE 4-speed automatic

The 2004 factory powertrain material identifies this two-door long-wheelbase removable-top 4x4 suv 4.0L PowerTech inline-six and 42RLE 4-speed automatic pairing.

2004 Jeep Wrangler TJ Rubicon, front three-quarter view
Exact 2004 Wrangler reference photograph; exact configuration not verified ·

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
42RLE 4-speed automatic

United States factory powertrain/body pairing. Appearance and equipment packages that do not change this identity are not duplicated here.

Compare related 2004 configurations

Compare up to twelve documented pairings, prioritizing the same engine, body, trim and gearbox as this car. This related selection is not a complete factory lineup.

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Compare 6 related configurations — current car marked
2004 Jeep Wrangler: documented configuration differences
ConfigurationEngineTransmissionBody
Wrangler — 2.4L PowerTech inline-four, 5-speed manual2.4L PowerTech inline-four5-speed manualTwo-door removable-top 4x4 SUV
Wrangler — 2.4L PowerTech inline-four, 42RLE 4-speed automatic2.4L PowerTech inline-four42RLE 4-speed automaticTwo-door removable-top 4x4 SUV
Wrangler — 4.0L PowerTech inline-six, 5-speed manual4.0L PowerTech inline-six5-speed manualTwo-door removable-top 4x4 SUV
Wrangler — 4.0L PowerTech inline-six, 42RLE 4-speed automatic4.0L PowerTech inline-six42RLE 4-speed automaticTwo-door removable-top 4x4 SUV
Wrangler Unlimited — 4.0L PowerTech inline-six, 5-speed manual4.0L PowerTech inline-six5-speed manualTwo-door long-wheelbase removable-top 4x4 SUV
Current carWrangler Unlimited — 4.0L PowerTech inline-six, 42RLE 4-speed automatic4.0L PowerTech inline-six42RLE 4-speed automaticTwo-door long-wheelbase removable-top 4x4 SUV

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, 42RLE 4-speed automatic. Start with the interval, confirm which engine or configuration you have, then use an exact ordering reference when one is verified.

Service topics
2
Scheduled topics
0
Applicability stated
2
Exact references
2

Before ordering Identify 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 filterView intervals, applicability and sources

    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.

    Applies to: 2004 · 4.0L PowerTech inline-six · United States · 4.0L PowerTech inline-six only.

    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 filterView intervals, applicability and sources

    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.

    Applies to: 2004 · 4.0L PowerTech inline-six · United States · 4.0L PowerTech inline-six only.

    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

Search results may cover different scales, trims and model years. Check each listing; this search does not establish an exact replica of the documented vehicle.

Sources

  1. Mopar Owner's Information — select 2004 Jeep Wrangler

Other 2004 configurations

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