Toyota Fuel Gas Cap 77310-12140 – 4Runner, Camry, Corolla, MR2 & More
Restore a secure seal at your vehicle’s fuel filler with this replacement Toyota fuel gas cap for OE reference 77310-12140. Designed as a direct-fit replacement for a worn, damaged, loose, or missing fuel cap, it helps maintain proper fuel-system sealing while reducing the escape of fuel vapors.
A properly sealing gas cap is an important part of the vehicle’s evaporative emissions system. A damaged or poorly sealing cap can contribute to fuel vapor leakage and, in some applications, EVAP-related warning lights.
Constructed from durable black plastic with a factory-style matte finish, this cap is designed for straightforward installation with no drilling, cutting, or vehicle modification required.
Key Features
- Replacement for Toyota OE reference 77310-12140
- Direct-fit fuel filler cap design
- Durable black plastic construction
- Factory-style matte black finish
- Helps maintain a secure fuel-system seal
- Helps reduce fuel vapor leakage
- Leak and durability tested
- No drilling or modifications required
- Installs in seconds by hand
- Ideal replacement for a worn, cracked, loose, damaged, or missing gas cap
Compatibility
Common Toyota applications include:
- Toyota 4Runner — 1985–1998
- Toyota Camry — 1987–1996
- Toyota Celica — 1985–1998
- Toyota Corolla — 1984–1997
- Toyota Cressida — 1985–1992
- Toyota Land Cruiser — 1991–1998
- Toyota MR2 — 1985–1989, 1991–1995
- Toyota Paseo — 1992–1997
- Toyota Pickup — 1984–1995
- Toyota Previa — 1991–1997
- Toyota Supra — select 1986–1992 applications
Part Number Reference
OE / Reference Number: 77310-12140
Also associated with previous Toyota references including:
- 77310-12140-73
- 77310-16011
- 77310-35080
Fitment Note: Toyota used more than one fuel-cap design across certain models and production years. Please compare the part number and your original fuel cap before ordering. Vehicle model alone should not be used as the only fitment check.


