Description
The Mishimoto MMOFC-MITS-RD is a CNC billet oil filler cap finished in red, machined from 6061 aluminum specifically to thread onto engines using Mitsubishi codes 3G81, 4G13, 4G15, 4G63, 4G91, 4G92, 4G93, 6A10, and 6A13. It’s a small upgrade with a big visual payoff, dressing up the top of the engine with a premium-grade component instead of the stock plastic cap while the Mishimoto name on the top face lets anyone who pops the hood know real hardware is under there.
Beyond looks, this billet oil filler cap is built to actually do its job well. The thread-on mounting design combined with the included elastomer O-ring, which comes pre-installed, delivers a tight, reliable seal to help keep oil where it belongs and contaminants out. Because it’s engineered for the specific engine codes above rather than as a generic universal fitment, installation is straightforward and the fit is consistent. For anyone researching engine parts for car builds, upgrading small components like this filler cap is an easy way to touch up the engine bay while adding a genuinely functional part rather than just a cosmetic dress-up piece.
Vehicle Applications
This oil filler cap is built for engines carrying the 3G81, 4G13, 4G15, 4G63, 4G91, 4G92, 4G93, 6A10, and 6A13 codes, which appear across a wide range of Mitsubishi models and several other manufacturers that shared these engines. On the Mitsubishi side, coverage spans models such as the Eclipse (Base, GS, GST, GSX, GT, GTS, RS, SE, and Spyder variants from 1990 through 2009), the 3000GT and 3000GT VR-4 (1991–1999), Galant (various trims from 1985–1992 and 1993–2009), Diamante (1992–2004), Endeavor (2004–2008), Cordia, Expo, and more. The same engine codes also turn up in period Chrysler, Dodge, Eagle, Ford, Hyundai, Kia, and Mazda vehicles, including long-running nameplates like the Dodge Caravan and Grand Caravan (1984–2000), Dodge Stratus (1995–2005), Dodge Spirit, Daytona, Shadow, Dynasty, and Stealth, Chrysler Sebring and LeBaron, Eagle Talon and Summit, Ford Ranger (1985–1987), Hyundai Sonata, Excel, Elantra, Accent, Scoupe, and Santa Fe, plus Kia Sedona and Amanti. Because fitment is tied to engine code rather than badge alone, always cross-check your specific engine code against the list above before ordering.
Features
- Billet CNC-machined aluminum construction for a precise fit and finish
- Included O-ring, pre-installed, for a tight, reliable seal
- Available in black and red color options
- Thread-on mounting design fits most Mitsubishi engines using the listed engine codes
- Premium grade construction backed by a Lifetime Warranty
Specifications
- Brand: Mishimoto
- Part Number: MMOFC-MITS-RD
- Color: Red
- Material: Aluminum (6061 aluminum)
- Mounting Type: Thread-on
- Thread Type Standard: Metric
- Grade Type: Premium
- Gasket or Seal Included: Yes
- Gasket or Seal Material: Elastomer
- Gasket or Seal Pre-Installed: Yes
- Vented: No
- Indicator Markings: No
- Universal or Specific Fit: Specific
- Overall Height: 1.17 inches
- Engine Codes: 3G81, 4G13, 4G15, 4G63, 4G91, 4G92, 4G93, 6A10, 6A13
- Includes: 1x Mishimoto Oil Filler Cap, 1x colour Insert, 1x O-Ring, Lifetime Warranty
Frequently Asked Questions
What material is the Mishimoto MMOFC-MITS-RD oil filler cap made from?
It is CNC billet machined from 6061 aluminum.
Does the oil filler cap come with a seal included?
Yes, an elastomer O-ring is included and comes pre-installed to ensure a tight seal.
What mounting style does this cap use?
It uses a thread-on mounting design with a metric thread type standard.
Which engines does this Mishimoto oil filler cap fit?
It fits engines using the codes 3G81, 4G13, 4G15, 4G63, 4G91, 4G92, 4G93, 6A10, and 6A13, found across numerous Mitsubishi models as well as select Chrysler, Dodge, Eagle, Ford, Hyundai, Kia, and Mazda vehicles that share these engines.
What color options are available for this oil filler cap?
It is available in black and red; this listing is for the red version (MMOFC-MITS-RD).
What is included with the Mishimoto oil filler cap?
It includes 1 Mishimoto Oil Filler Cap, 1 colour Insert, 1 O-Ring, and a Lifetime Warranty.
âš WARNING (California Proposition 65): This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.














