The most common socket size for removing the oil filter cap on modern Chrysler Pacifica models is 27mm. This applies to the cartridge-style oil filter setup used on the 3.6L Pentastar engine in many Pacifica trim levels. Always confirm for your exact year and model, as configurations can vary.
How the Pacifica oil filter is configured
Most newer Pacifica engines use a cartridge-style oil filter housed under a cap rather than a traditional spin-on filter. To access and replace the filter, you loosen the cap with a socket or cap wrench of the specified size, then swap in the new cartridge and reseal the cap. If your vehicle arrangement differs, consult the service manual for the exact tool size and procedure.
Cartridge-cap removal size
For the cartridge-style oil filter common on recent Pacifica models, a 27mm socket or dedicated oil filter cap wrench is typically used to loosen the cap. The exact fit can depend on the cap design and clearance, so use a 27mm option that fits snugly (prefer a six-point deep socket for better grip).
Steps to remove and replace the oil filter
Follow these steps to perform the oil filter cap removal and cartridge replacement on a Pacifica with the cartridge-style filter. The instructions assume the 27mm cap size is applicable to your model.
- Warm up the engine briefly, then park on a level surface and engage the parking brake. Place a drain pan under the oil pan to catch any spilled oil.
- If performing a full oil change, drain the engine oil by removing the drain plug and allowing the oil to flow into the pan. Replace the drain plug once draining is complete.
- Using a 27mm deep-well socket or compatible cap wrench, loosen and remove the oil filter cap. It may require a counterclockwise turn and steady pressure.
- Remove the cap and pull out the used oil filter cartridge. Inspect the inside of the housing for debris and wipe it clean.
- Install a new cartridge, reinsert the cap, and torque the cap to the manufacturer’s specification. Refill with fresh oil to the correct level and check for leaks after a short run.
Note: Some Pacifica models or hybrids may still use a traditional spin-on filter in certain configurations. If you see a separate spin-on canister rather than a cap-style housing, use the appropriate tool size specified in the service manual for that setup.
Tools and tips
Having the right tools helps ensure a clean, leak-free oil change. Use the following as a baseline guide, and adapt to your specific model/year if needed.
- 27mm deep-well socket or a dedicated oil filter cap wrench
- Torque wrench to tighten the cap to the recommended specification
- Drain pan, rags, and gloves for clean-up
- Oil filter cartridge kit and the correct grade/quantity of engine oil for your Pacifica
Using the proper tool size and following the torque specification reduces the risk of cap leaks and damage to the filter housing. If there is any doubt about your model’s exact configuration, consult the owner’s manual or a trusted service manual for the precise size and procedure.
Summary
For most Chrysler Pacifica models with the 3.6L Pentastar engine, the oil filter is accessed via a cartridge-cap that typically uses a 27mm socket or cap wrench to remove. Verify the exact configuration for your year and trim, and follow the manufacturer’s torque specs when reinstalling. A correct tool and proper procedure ensure a clean, leak-free filter change.
What size socket for 2018 Chrysler Pacifica oil filter?
Size per carton
| Make | Model No. | Remark |
|---|---|---|
| Chrysler | 300 | 24 mm: 3.6L V6 |
| Chrysler | Pacifica | 24 mm: 3.6L V6 |
| Chrysler | Sebring | 24 mm: 3.6L V6 |
| Chrysler | Voyager | 24 mm: 3.6L V6 |
What size is the oil plug on a Chrysler Pacifica?
Dorman – Standard Engine Oil Drain Plug: M14-1.50 Thread, 13 mm Head, 1 Pack (Sold by each) (Part No. 090-164)
What size is the socket for the oil filter?
32mm Car Oil Filter Socket Wrench, 3/8" Drive Filters Cap Wrench Tool with 6-Point Hex Design, Chrome Vanadium Steel Socket Quickly Oil Filter Removal Tool for Most Car Models (32MM)
What size socket for mini cooper oil filter?
27mm socket
Figure 16 On both Cooper and Cooper S models, use a 27mm socket to loosen and remove the oil filter housing cover.