JEEP Oil Fill Cap Adapter

Jeep TJ (Inline 6) Oil cap to bottle cap adapter (DIY no-spill Funnel adapter). Fits other models (see below).
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updated October 20, 2024

Description

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In my experience, funnels never seem to work just right. They fall over, spill oil, they're either too tall, too short or too skinny to fit right…

To combat this problem, I designed this adapter. Simply cut a standard (at least here in the US) 2-liter bottle in half and screw it in. Voila! You now have a custom funnel to fill up after your oil change! 

I also designed it so you can snugly and confidently fit a standard funnel (if you really want too…) None of that falling over and spilling stuff I mentioned earlier…

The specific vehicle this adapter was designed to fit is a 2005 Jeep Wrangler, 4.0L, but the oil cap thread fits more models than just mine. To determine vehicle compatibility with models beyond my '05 Wrangler, I looked up the part number for the Engine Oil Cap.

The following part number is for the Engine Oil Cap:

  • MOPAR Part #: 4648831AA (Apparently replaced by Part #: 53010654AA)

After some digging, I found the following list of vehicles that share the same part number:

CHRYSLER300M1998-2004
CHRYSLERCIRRUS1997-2000
CHRYSLERCONCORDE1997-2004
CHRYSLERGRAND VOYAGER1999-2000
CHRYSLERINTREPID1997-2004
CHRYSLERNEON1997-2002
CHRYSLERPT CRUISER2001-2005
CHRYSLERSEBRING1997-2005
CHRYSLERSTRATUS1997
CHRYSLERTOWN & COUNTRY1999-2004
CHRYSLERVOYAGER1999-2004
DODGECARAVAN1997-2005
DODGEDAKOTA1997-2003
DODGEDURANGO1998-2003
DODGEGRAND CARAVAN1997-2004
DODGEINTREPID1997-2004
DODGENEON1997-2004
DODGERAM 1500 PICKUP1997-2003
DODGERAM 2500 PICKUP1997-2002
DODGERAM 3500 PICKUP1997-2002
DODGESTRATUS1997-2005
JEEPCHEROKEE1997-2001
JEEPGRAND CHEROKEE1997-2004
JEEPLIBERTY2002-2004
JEEPWRANGLER1997-2006
PLYMOUTHBREEZE1997-2000
PLYMOUTHGRAND VOYAGER1997-2000
PLYMOUTHNEON1997-2001
PLYMOUTHPROWLER1997
PLYMOUTHVOYAGER1997-2000

 - This adapter should work with all vehicle models listed above and will most likely work with others beyond those listed, but just in case please make sure to double-check your part number before you print to ensure compatibility with your model.

 

Printed with:
-TPU (Just my preference - any filament should work - just keep in mind the properties of the liquid you intend to use with the adapter to avoid part failure)
-15% infill
-No Supports if printed in default orientation

Model origin

The author marked this model as their own original creation.

License