1991 Chrysler New Yorker Oil Type & Capacity: 5W-30 (4.5 quarts)
The 1991 Chrysler New Yorker takes 5W-30 motor oil — 4.5 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-30 — 4.5 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| 41TE | API - SAE 5W-30 | 4.50 QTS. | 4.00 QTS. | — |
| A604 | API - SAE 5W-30 | 4.50 QTS. | 4.00 QTS. | — |
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More factory specs & repair guides for your New Yorker
🛞 1991 Chrysler New Yorker Tire Size & Pressure →🌧️ 1991 Chrysler New Yorker Wiper Blade Sizes →💡 1991 Chrysler New Yorker Light Bulb Sizes →📖 1991 Chrysler New Yorker Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
9.0 quarts (8.51 L) — PRESTONE II, PEAK, or antifreeze containing the ALUGARD 340-2 inhibitor system
Frequently asked questions
What type of oil does a 1991 Chrysler New Yorker take?
The 1991 Chrysler New Yorker takes 5W-30 motor oil (API - SAE 5W-30), per the factory service manual.
What is the oil capacity of a 1991 Chrysler New Yorker?
The 1991 Chrysler New Yorker oil capacity is 4.5 quarts with a filter change, or 4.0 quarts without changing the filter.
How often should I change the oil in my 1991 Chrysler New Yorker?
Most 1991 Chrysler New Yorker owners follow a 5,000–7,500 mile interval with conventional oil, or up to 10,000 miles with full synthetic. Always check the oil life monitor if equipped, and consult your owner's manual — Chrysler recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 1991 Chrysler New Yorker?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1991 Chrysler New Yorker. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.