4-door removable-top SUV (Unlimited) · 6.4L HEMI V8 (Rubicon 392 Unlimited)
2021 Jeep Wrangler Unlimited Rubicon 392 — 6.4L HEMI V8 (Rubicon 392 Unlimited), 8-speed automatic
The 2021 factory powertrain material identifies this 4-door removable-top suv (unlimited) 6.4L HEMI V8 (Rubicon 392 Unlimited) and 8-speed automatic pairing.

Photo: “2021 Jeep Wrangler JL two-door Islander 1of3.jpg” by CZmarlin — Christopher Ziemnowicz — photo credit is required if this image is used anywhere other than Wikipedia. / Wikimedia Commons, licensed under CC BY-SA 4.0. Cropped to 16:9.
Factory configuration
What this model is
- Trim
- Wrangler Unlimited Rubicon 392
- Body style
- 4-door removable-top SUV (Unlimited)
- Engine
- 6.4L HEMI V8 (Rubicon 392 Unlimited)
- Transmission
- 8-speed automatic
United States factory powertrain/body pairing. Appearance and equipment packages that do not change this identity are not duplicated here.
Compare related 2021 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.
Browse all documented 2021 configurations →
Compare 9 related configurations — current car marked
| Configuration | Engine | Transmission | Body |
|---|---|---|---|
| Wrangler — 3.6L Pentastar V6, 6-speed manual | 3.6L Pentastar V6 | 6-speed manual | 2-door removable-top SUV |
| Wrangler — 3.6L Pentastar V6, 8-speed automatic | 3.6L Pentastar V6 | 8-speed automatic | 2-door removable-top SUV |
| Wrangler Unlimited — 3.6L Pentastar V6, 6-speed manual | 3.6L Pentastar V6 | 6-speed manual | 4-door removable-top SUV (Unlimited) |
| Wrangler Unlimited — 3.6L Pentastar V6, 8-speed automatic | 3.6L Pentastar V6 | 8-speed automatic | 4-door removable-top SUV (Unlimited) |
| Wrangler — 2.0L turbocharged inline-four, 8-speed automatic | 2.0L turbocharged inline-four | 8-speed automatic | 2-door removable-top SUV |
| Wrangler Unlimited — 2.0L turbocharged inline-four, 8-speed automatic | 2.0L turbocharged inline-four | 8-speed automatic | 4-door removable-top SUV (Unlimited) |
| Wrangler Unlimited — 3.0L EcoDiesel V6 (Unlimited), 8-speed automatic | 3.0L EcoDiesel V6 (Unlimited) | 8-speed automatic | 4-door removable-top SUV (Unlimited) |
| Wrangler Unlimited 4xe — 2.0L turbo plug-in hybrid (4xe Unlimited), 8-speed automatic | 2.0L turbo plug-in hybrid (4xe Unlimited) | 8-speed automatic | 4-door removable-top SUV (Unlimited) |
| Current carWrangler Unlimited Rubicon 392 — 6.4L HEMI V8 (Rubicon 392 Unlimited), 8-speed automatic | 6.4L HEMI V8 (Rubicon 392 Unlimited) | 8-speed automatic | 4-door removable-top SUV (Unlimited) |
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 2021 Jeep Wrangler Unlimited Rubicon 392 — 6.4L HEMI V8 (Rubicon 392 Unlimited), 8-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
- 1
- Scheduled topics
- 0
- Applicability stated
- 1
- Exact references
- 1
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
Follow the automatic oil-change indicator. B6-B20 biodiesel shortens the diesel ceiling to 8,000 miles or 6 months.
Source: Jeep — 2021 Wrangler Owner's Manual · Owner's Manual pages 296-300 and Hybrid Supplement pages 52-54 · checked
6.4L HEMI V8 — cataloged oil-filter fitment
WIX lists 57060 for the 2021–2025 Wrangler 6.4L row; this establishes fitment only, not a service interval.
Source: WIX Filters — 57060 application catalog · Jeep Wrangler application row — 2021–2025, V8 6.4L 6424cc · checked
Verified ordering references
- Validated equivalentWIX 57060
Qty. 1 · Engine lubricating-oil filter · catalog-listed
Cataloged for the 2021 Wrangler 6.4L HEMI V8; confirm VIN and installed engine before ordering.
Catalog: WIX Filters — 57060 application catalog · Jeep Wrangler application row — 2021–2025, V8 6.4L 6424cc · checked
Search this part on Amazon
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
Other 2021 configurations
- Wrangler — 3.6L Pentastar V6, 6-speed manual
- Wrangler — 3.6L Pentastar V6, 8-speed automatic
- Wrangler Unlimited — 3.6L Pentastar V6, 6-speed manual
- Wrangler Unlimited — 3.6L Pentastar V6, 8-speed automatic
- Wrangler — 2.0L turbocharged inline-four, 8-speed automatic
- Wrangler Unlimited — 2.0L turbocharged inline-four, 8-speed automatic
- Wrangler Unlimited — 3.0L EcoDiesel V6 (Unlimited), 8-speed automatic
- Wrangler Unlimited 4xe — 2.0L turbo plug-in hybrid (4xe Unlimited), 8-speed automatic