7731012150 Toyota CAP ASSY, FUEL TANK, Price: 34.67$, Weight: 0.261kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Toyota |
7731012150 |
CAP ASSY, FUEL TANK |
0 |
0.261 |
|
34.67$ |
| Not Available | ||||||
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Toyota |
CAP ASSY, FUEL TANK
|
0 |
0.3
|
-
|
29.44$
|
Not Available |
Premium Fuel Filler Cap Assembly
This precision fuel filler cap keeps the tank sealed, the air-fuel system balanced, and fumes inside where they belong. Built from fuel-resistant polymers with a durable seal, it locks to the filler neck to protect the EVAP system and your engine. It’s the small part that saves fuel, controls emissions, and shields the tank from dirt and moisture. ⛽️
Why this part is needed
A tight cap prevents vapor loss, keeps the EVAP monitor happy, and blocks dust, water, and road salt. It also maintains correct tank pressure for steady refueling and reliable performance.
How it works
The cap’s rubber gasket seals the neck, while an internal check valve manages slight pressure/vacuum changes. A ratcheting mechanism clicks when properly tightened, preventing overtightening and gasket damage.
What happens if it’s broken ⚠️
Loose or cracked caps cause fuel smell, rough refueling, poor economy, and EVAP faults (often triggering a check engine light). Over time, contamination can reach the tank, wearing pumps and injectors. In cold or wet conditions, moisture may enter and cause corrosion.
Tech tips ✅
- Tighten until it clicks 2–3 times.
- Inspect the O-ring; replace if dry, cut, or gummy.
- Clean the filler neck lip before install.
Compatibility
- Land Cruiser