verifiedOil capacity guide

Jeep 4.0 Oil Capacity by Year

Late Jeep 4.0L inline-six applications commonly use 6.0 qt with filter and 10W-30 oil. Use the table as a quick reference, then confirm your exact Jeep model and year before filling. Use the table and finder below to match the exact year and application before refilling.

Typical fill

6 qt

1997-2006

Range

6 qt

with filter

Recommended oil

Chrysler MS-6395

check owner manual

Capacity Finder

Check your year and truck series

Oil capacity with filter

6qt5.7 L

The 2005 Wrangler owner manual lists 6 qt with filter for the 4.0L engine. Confirm Cherokee or Grand Cherokee applications against their own manuals before filling.

Oil Capacity by Year and Application

All numbers below are with a new oil filter.

1997-2006Wrangler / Wrangler Unlimited with 4.0L inline-66 qt5.7 LChrysler MS-6395

Who This Covers

This page is for Wrangler / Wrangler Unlimited with 4.0L inline-6 and similar vehicles using the same engine family. Before adding oil, match the exact year and application in the table below.

Why Your Number May Differ

Jeep 4.0 oil capacity is not always one fixed number. It can change by model year, vehicle setup, and oil-pan configuration, so use the row that matches your vehicle before refilling.

warningBefore You Fill
Add about 0.5 qt less than the listed capacity first, start the engine briefly, wait a few minutes, then verify with the dipstick and top off gradually. Do not rely on a generic engine answer if your vehicle is a different series, chassis-cab, medium-duty, or special-package configuration.

Common Questions

How many quarts does a Jeep 4.0 take?

Jeep 4.0 takes 6 qt with a new oil filter. For many applications, 6 qt is the starting point for 1997-2006 Wrangler / Wrangler Unlimited with 4.0L inline-6.

Does Jeep 4.0 oil capacity include the filter?

Yes. The capacity values on this page include a new oil filter, which is the number normally used during a full oil change.

What oil does a Jeep 4.0 use?

Jeep 4.0 commonly uses 10W-30. Match the recommended oil shown for your exact row and confirm it against your owner manual or oil cap.

Why do Jeep 4.0 oil capacity numbers differ?

Oil capacity can change by model year, vehicle application, oil pan, emissions package, and whether the source is listing a with-filter service fill.

Based on Jeep Wrangler owner-manual fluid-capacity table for the 4.0L engine, used as the reference point for late 4.0L Jeep applications.. Check your owner manual before service to confirm the exact vehicle setup.