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
1997-2006
Range
with filter
Recommended oil
check owner manual
Capacity Finder
Check your year and truck series
Oil capacity with filter
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.
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.
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.
Browse by Year
More Ways to Check
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.