Car Model History

4-door removable-top SUV (Unlimited) · 3.0L EcoDiesel V6 (Unlimited)

2020 Jeep Wrangler Unlimited — 3.0L EcoDiesel V6 (Unlimited), 8-speed automatic

The 2020 factory powertrain material identifies this 4-door removable-top suv (unlimited) 3.0L EcoDiesel V6 (Unlimited) and 8-speed automatic pairing.

2020 Jeep Wrangler — exterior view
Exact 2020 Wrangler reference photograph; exact configuration not verified ·

Photo: “2020 Jeep Wrangler Rubicon Auto.jpg” by Calreyn88 / Wikimedia Commons, licensed under CC BY 4.0. Cropped to 16:9.

Factory configuration

What this model is

Trim
Wrangler Unlimited
Body style
4-door removable-top SUV (Unlimited)
Engine
3.0L EcoDiesel V6 (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.

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 2020 Jeep Wrangler Unlimited — 3.0L EcoDiesel V6 (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
6
Factory intervals
6
Fitment-scoped
6
Exact references
1

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

    Follow the oil-change indicator. Severe dusty/off-road or prolonged-idle gasoline use calls for 4,000-mile changes; B6-B20 biodiesel shortens the diesel maximum to 8,000 miles or 6 months.

    Source: Jeep — 2020 Wrangler Owner's Manual · Owner's Manual pages 239-241 and EcoDiesel Supplement pages 34-36 · checked

    3.0L EcoDiesel (Wrangler Unlimited)

    Applies to: 2020 · 3.0L EcoDiesel V6 · Wrangler Unlimited · United States

    Published interval: 10,000 mi / 16,000 km / 12 months · Ultra-low-sulfur diesel up to B5, maximum; indicator may require earlier service.

    Source: Jeep / Mopar — 2020 Wrangler 3.0L EcoDiesel Supplement · EcoDiesel Supplement pages 34-36 — maintenance plan · checked

    3.0L EcoDiesel V6 — cataloged oil-filter fitment

    WIX lists WL10614 for the 2020–2023 Wrangler 3.0L row; this establishes fitment only, not a service interval.

    Applies to: 2020 · 3.0L EcoDiesel V6 · United States

    Source: WIX Filters — WL10614 application catalog · Jeep Wrangler application row — 2020–2023, V6 3.0L 3000cc · checked

    Verified ordering references

    • Validated equivalentWIX WL10614

      Qty. 1 · Engine lubricating-oil filter · catalog-listed

      Cataloged for the 2020 Wrangler 3.0L EcoDiesel V6; confirm VIN and installed engine before ordering.

      Catalog: WIX Filters — WL10614 application catalog · Jeep Wrangler application row — 2020–2023, V6 3.0L 3000cc · checked

      Search this part on Amazon

  • Diesel fuel filter / water separator

    Sourced interval available

    Drain water at every oil service; replace the filter at every second oil service.

    Applies to: 2020 · 3.0L EcoDiesel V6 · Wrangler Unlimited · United States

    Published interval: 20,000 mi / 24 months · Maximum with diesel up to B5; B6-B20 retains every-second-oil-change service and shortens the oil interval.

    Source: Jeep / Mopar — 2020 Wrangler 3.0L EcoDiesel Supplement · EcoDiesel Supplement pages 34-36 — fuel-filter rows · checked

  • Engine air filter

    Sourced interval available

    Applies to: 2020 · 2.0L turbocharged inline-four, 3.6L Pentastar V6, 3.0L EcoDiesel V6 · United States

    Published interval: 30,000 mi / 36 months · Whichever comes first.

    Source: Jeep — 2020 Wrangler Owner's Manual · Owner's Manual page 241 and EcoDiesel Supplement page 35 — engine-air-filter rows · checked

  • Air-conditioning filter

    Sourced interval available

    Applies to: 2020 · 2.0L turbocharged inline-four, 3.6L Pentastar V6, 3.0L EcoDiesel V6 · United States

    Published interval: 20,000 mi / 24 months · Whichever comes first.

    Source: Jeep — 2020 Wrangler Owner's Manual · Owner's Manual page 241 and EcoDiesel Supplement page 36 — cabin-filter rows · checked

  • Engine coolant

    Sourced interval available

    Applies to: 2020 · 2.0L turbocharged inline-four, 3.6L Pentastar V6, 3.0L EcoDiesel V6 · United States

    Published interval: 150,000 mi / 240,000 km / 120 months · Whichever comes first.

    Source: Jeep — 2020 Wrangler Owner's Manual · Owner's Manual page 241 and EcoDiesel Supplement page 36 — coolant rows · checked

  • Accessory drive belt(s)

    Sourced interval available

    Applies to: 2020 · 3.0L EcoDiesel V6 · Wrangler Unlimited · United States

    Published interval: 100,000 mi / 120 months · Whichever comes first.

    Source: Jeep / Mopar — 2020 Wrangler 3.0L EcoDiesel Supplement · EcoDiesel Supplement page 36 — accessory-drive-belt row · checked

Sources

  1. Jeep — 2020 Wrangler Owner's Manual

Other 2020 configurations

Filter all 2020 configurations →