Jeep Wrangler Oil Change Specs: Capacity, Filter Size and Torque Guide

If you own a Jeep Wrangler, knowing the exact oil change specs keeps your engine running strong and saves you from costly mistakes. Getting the wrong oil capacity, a filter that doesn't fit, or over-tightening the drain plug can cause leaks, engine wear, or stripped threads. This article gives you the specific numbers you need oil capacity in quarts, filter size, drain plug torque, and oil type so you can do the job right the first time, whether you're wrenching in your driveway or double-checking what the shop did.

What are the oil change specs for a Jeep Wrangler?

The specs depend on which engine your Wrangler has. Jeep has used three main engines across Wrangler generations:

3.6L Pentastar V6 Found in 2012–2024 JK and JL models. Uses 6 quarts with filter, 0W-20 full synthetic oil, an oil filter equivalent to Mopar MO-899 (part number 04892339AA), and a drain plug torqued to 25 ft-lbs.
2.0L Turbo Inline-4 Available in 2018–2024 JL models. Uses 5 quarts with filter, 0W-20 full synthetic oil, and the same drain plug torque spec of 25 ft-lbs.
3.8L V6 Used in 2007–2011 JK models. Uses 6 quarts with filter, 5W-20 conventional or synthetic oil, and a drain plug torqued to 25 ft-lbs.

You can find more detail on exact oil capacity and compatible filter part numbers if you want to cross-check your specific model year.

How many quarts of oil does a Jeep Wrangler take?

Most Jeep Wrangler owners will need between 5 and 6 quarts of oil per change. Here's the breakdown:

3.6L V6 (JK 2012–2018, JL 2018–2024): 6 quarts with new filter
2.0L Turbo I4 (JL 2018–2024): 5 quarts with new filter
3.8L V6 (JK 2007–2011): 6 quarts with new filter
6.4L Hemi V8 (Rubicon 392, 2021–2024): 7 quarts with new filter

Always check your dipstick after filling. The full capacity listed above assumes you've drained the old oil completely and installed a new, pre-filled filter. In practice, a small amount of old oil stays in the engine, so you may be slightly under the listed capacity on the dipstick. Add oil in small amounts and recheck.

What oil filter does a Jeep Wrangler use?

The most common factory-specified oil filter for the 3.6L Pentastar V6 is the Mopar MO-899 (OEM part number 04892339AA or 68191349AC depending on year). This is a cartridge-style filter, not a spin-on canister.

Popular cross-reference equivalents include:

Wix WL10010
Fram CH11963
Purolator PL14612
Royal Guard RG10899
K&N PS-1010 (for the spin-on conversion, if applicable)

For a full cross-reference table by brand, see the oil filter cross-reference guide by brand.

Important: The 3.6L Pentastar uses a cartridge filter housed inside a plastic cap on top of the engine. You'll need a 64mm 14-flute oil filter cap wrench to remove it. Don't use a strap wrench it can crack the plastic housing.

What is the drain plug torque spec for a Jeep Wrangler?

The oil drain plug torque spec for all recent Jeep Wrangler engines is 25 ft-lbs (34 Nm). This applies to:

3.6L Pentastar V6
2.0L Turbo I4
3.8L V6

The drain plug uses a 13mm socket. The plug has a built-in rubber gasket (integral seal) on newer models. If your drain plug is older and the seal looks worn or crushed, replace it. A stripped or leaking drain plug is one of the most common and avoidable problems after a DIY oil change.

Should you use a torque wrench on the drain plug?

Yes. Over-tightening the drain plug is the single most common mistake people make. The aluminum oil pan on the 3.6L Pentastar strips easily. A click-type torque wrench set to 25 ft-lbs takes the guesswork out. If you don't own one, a snug-plus-quarter-turn approach works, but a torque wrench is the safer bet for consistent results.

What type of oil does a Jeep Wrangler need?

Jeep recommends 0W-20 full synthetic oil for both the 3.6L V6 and 2.0L Turbo in modern Wranglers (2012 and newer). The API certification should be API SP or API SN Plus (or the latest equivalent).

For the older 3.8L V6 (2007–2011), Jeep specified 5W-20, which can be conventional, synthetic blend, or full synthetic.

Common brands that meet these specs:

Mopar 0W-20 (factory fill)
Royal Guard 0W-20 Full Synthetic
Mobil 1 0W-20 Extended Performance
Pennzoil Platinum 0W-20 Full Synthetic
Castrol EDGE 0W-20 Advanced Full Synthetic

How often should you change the oil in a Jeep Wrangler?

Jeep's oil life monitoring system (OLM) in 2012+ Wranglers calculates change intervals based on driving habits, engine load, and temperature. For most drivers, this lands somewhere between 5,000 and 10,000 miles with full synthetic oil.

If you frequently off-road, tow, idle for long periods, or drive in extreme heat or cold, shorten the interval to every 5,000 miles or less. Dust, mud, and water crossings put extra stress on the oil and filter.

A quick visual check helps too: pull the dipstick, rub the oil between your fingers, and look for grit, metal flakes, or a burnt smell. Fresh 0W-20 is honey-colored and nearly transparent. Dark, gritty oil needs changing regardless of mileage.

Common mistakes when changing oil on a Jeep Wrangler

Over-tightening the drain plug. The aluminum pan threads strip at surprisingly low torque. Stick to 25 ft-lbs.
Using the wrong filter cap tool. The 3.6L Pentastar cartridge filter needs a 64mm 14-flute cap wrench. Generic oil filter pliers won't work and will damage the housing.
Not pre-filling the new filter. Pouring fresh oil into the cartridge filter before installation reduces dry-start time and protects the engine on the first start.
Cross-threading the filter housing cap. Start it by hand, then torque to 25 Nm (18 ft-lbs). The plastic housing is easy to crack.
Forgetting the drain plug washer or seal. On older Wranglers, a crush washer sits between the plug and pan. Reusing a crushed washer leads to slow leaks.
Adding too much oil. Overfilling causes foaming and can trigger check engine codes. Always check the dipstick after a short warm-up cycle.

Quick reference: Jeep Wrangler oil change specs at a glance

Spec	3.6L V6 (2012–2024)	2.0L Turbo (2018–2024)	3.8L V6 (2007–2011)
Oil Capacity (with filter)	6 quarts	5 quarts	6 quarts
Oil Type	0W-20 Full Synthetic	0W-20 Full Synthetic	5W-20
Oil Filter	MO-899 / Cartridge	MO-349 / Cartridge	MO-090 / Spin-on
Filter Cap Wrench	64mm, 14-flute	64mm, 14-flute	Standard spin-on
Drain Plug Socket	13mm	13mm	13mm
Drain Plug Torque	25 ft-lbs (34 Nm)	25 ft-lbs (34 Nm)	25 ft-lbs (34 Nm)
Filter Housing Torque	25 Nm (18 ft-lbs)	25 Nm (18 ft-lbs)	N/A (spin-on)

For the full compatibility chart with every model year, check the complete oil change specs breakdown.

How much does a Jeep Wrangler oil change cost at a shop?

A shop oil change for a Wrangler with the 3.6L V6 typically costs between $75 and $130, depending on where you go. A dealership tends to charge on the higher end ($100–$130), while independent shops and quick-lube places charge $75–$100.

Doing it yourself costs roughly $35–$55 in parts (6 quarts of synthetic oil at $25–$40 and a filter at $8–$15). If you already own the tools, you'll break even on your first oil change compared to shop pricing.

For those interested in the Offroad lifestyle, learning to change your own oil is a practical first step toward handling your own maintenance off the trail.

What tools do you need for a Jeep Wrangler oil change?

13mm socket for the drain plug
64mm 14-flute oil filter cap wrench for the cartridge filter housing (3.6L and 2.0L)
Torque wrench for both drain plug (25 ft-lbs) and filter cap (18 ft-lbs)
Oil drain pan at least 8-quart capacity
6 quarts of 0W-20 full synthetic oil (or 5 quarts for 2.0L)
New oil filter and O-ring for the filter housing cap
Funnel
Shop towels or rags
Jack and jack stands (or ramps) if you need more clearance

Can I use a different oil filter brand than Mopar?

Yes, as long as the filter matches your engine's specifications. Aftermarket filters from Wix, Fram, Royal Guard, Purolator, and others are cross-referenced to the Mopar MO-899 and work well. The key is matching the correct flow rate, anti-drainback valve, and gasket size.

One thing to watch: cheap no-name filters sometimes have lower-quality media that breaks down under the higher oil pressure demands of the Pentastar engine. Stick with established brands to avoid problems.

Do Jeep Wrangler oil change intervals differ for off-road use?

Absolutely. If you regularly drive through deep mud, dusty trails, or river crossings, your oil degrades faster. Jeep's owner manual notes that severe duty conditions (which include off-roading) require shorter intervals. Change the oil every 3,000 to 5,000 miles under these conditions.

Water contamination is a real risk after deep water crossings. If you suspect water in your oil (milky, milky-white substance on the dipstick), change the oil and filter immediately regardless of mileage.

Step-by-step oil change checklist for your Jeep Wrangler

Warm up the engine for 2–3 minutes. Warm oil drains faster and carries more contaminants.
Place the drain pan under the drain plug. Use a 13mm socket to remove the plug. Let it drain fully (about 5 minutes).
While oil drains, remove the cartridge filter housing with the 64mm cap wrench. Pull out the old filter and O-ring.
Install the new O-ring on the filter housing cap (lightly oiled). Place the new cartridge filter into the housing.
Thread the filter housing cap back on by hand first. Torque to 18 ft-lbs (25 Nm).
Reinstall the drain plug. Torque to 25 ft-lbs (34 Nm).
Remove the oil fill cap. Using a funnel, add the correct amount of new oil (6 quarts for 3.6L, 5 quarts for 2.0L).
Replace the oil fill cap. Start the engine and let it idle for 1–2 minutes. Check for leaks around the drain plug and filter housing.
Shut off the engine. Wait 2 minutes, then check the dipstick. Top off if needed.
Reset the oil life monitor through the instrument cluster menu.
Dispose of the old oil and filter at an auto parts store or recycling center.

Next step: Bookmark this page, grab your parts, and set aside 30 minutes this weekend. If you haven't changed your own oil before, the 3.6L Pentastar is one of the easier engines to learn on the cartridge filter sits right on top of the engine, and the drain plug is easy to reach from underneath. Your first change will take a little longer; after that, expect 20–25 minutes from start to finish.