1989 Jeep Wagoneer Oil Type & Capacity
The 1989 Jeep Wagoneer takes 5W-30 motor oil — 6.0 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-30 — 6.0 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Wagoneer — 4.0L Eng | API - SAE 5W-30 (-20Deg.F to 60Deg.F), 10W-30/40 (0Deg.F to Above 100Deg.F), 20W-40/50 (30Deg.F to Above 100Deg.F) | 6.00 QTS. | — | — |
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More specs & repair guides for your Wagoneer
1989 Jeep Wagoneer factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
12.0 quarts (11.35 L) — 50/50 mixture of AMC/JEEP/RENAULT All Season Coolant and distilled water. Includes: 2.30 qts. in coolant bottle.
Frequently asked questions
What type of oil does a 1989 Jeep Wagoneer take?
The 1989 Jeep Wagoneer takes 5W-30 motor oil (API - SAE 5W-30 (-20Deg.F to 60Deg.F), 10W-30/40 (0Deg.F to Above 100Deg.F), 20W-40/50 (30Deg.F to Above 100Deg.F)), per the factory service manual.
How much oil does a 1989 Jeep Wagoneer take?
The 1989 Jeep Wagoneer holds 6.0 quarts with a filter change.
Can I use synthetic oil in my 1989 Jeep Wagoneer?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1989 Jeep Wagoneer. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.