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Gates 31629 Fuel Tank Cap
Overview of Gates OE Equivalent Fuel Cap 31629
The Gates OE Equivalent Fuel Cap 31629 is designed to provide reliable fuel system sealing for select Jeep and Volkswagen models. Engineered to meet original equipment performance standards, this fuel tank cap supports emission control and maintains proper venting for efficient fuel delivery.
- OE Equivalent Fuel Cap with shallow cam design
- Thread diameter: 1.38 inches, depth: 1.42 inches
- Shell diameter measures 3.25 inches for secure fit
- Emission control venting to reduce evaporative emissions
- Non-lockable design for straightforward installation
Product Line Details: Gates OE Equivalent Fuel Cap
The Gates OE Equivalent Fuel Cap product line focuses on delivering fuel caps that match original equipment specifications for fit, form, and function. This ensures compatibility and performance comparable to factory-installed parts. The 31629 fuel cap is part of this line, offering emission control venting and a shallow cam design to maintain proper sealing and pressure balance in the fuel system.
Technical Description and Features
This fuel tank cap features a shallow cam type that facilitates a secure seal while allowing controlled venting to support emission control systems. The 1.38-inch thread diameter and 1.42-inch depth ensure a precise fit on compatible fuel necks. With a shell diameter of 3.25 inches, the cap provides a stable and reliable closure. The venting system is designed to minimize fuel vapor release, helping maintain compliance with emission standards.
Compatible Vehicles and Applications
- Jeep Wrangler, Cherokee, CJ5, CJ7, Grand Wagoneer, Scrambler, Wagoneer, J10, J20
- Volkswagen Cabriolet
- Replacement for fuel caps requiring OE performance and emission control venting
- Ideal for vehicles needing a non-lockable fuel tank cap with shallow cam design
Installation Notes and Tips
- Ensure the fuel tank neck is clean and free of debris before installation
- Align the cap threads carefully to avoid cross-threading
- Turn the cap clockwise until it seats firmly and the shallow cam engages
- Check for proper venting function after installation to maintain emission control
Quality Assurance and Warranty
The Gates OE Equivalent Fuel Cap 31629 is manufactured to meet OE performance standards, ensuring durability and reliable operation. While specific warranty details are not provided, Gates products typically adhere to strict quality control processes to support long-term use in automotive fuel systems.
| Brand | Gates |
| Part Number | 31629 |
| Position | OE Equivalent Fuel Cap |
| Emission Control | |
| Cam Type | Shallow Cam |
| Cam Type | Shallow Cam |
| Depth | 1.42 |
| Lockable | No |
| OE Comparison Rating | OE Performance |
| Shell Diameter (in) | 3.25 |
| Thread Diameter | 1.38 |
| Type | OE Equivalent Fuel Cap |
| Venting | Emission Control |
This part fits 133 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1993 | Volkswagen | Cabriolet | 1.8L | L4 | GAS | N/A | OE Equivalent Fuel Cap |
| 1992 | Volkswagen | Cabriolet | 1.8L | L4 | GAS | N/A | OE Equivalent Fuel Cap |
| 1991 | Jeep | Grand Wagoneer | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1991 | Volkswagen | Cabriolet | 1.8L | L4 | GAS | N/A | OE Equivalent Fuel Cap |
| 1990 | Jeep | Grand Wagoneer | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1990 | Jeep | Wrangler | 2.5L | L4 | GAS | N/A | OE Equivalent Fuel Cap |
| 1990 | Jeep | Wrangler | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1990 | Volkswagen | Cabriolet | 1.8L | L4 | GAS | N/A | OE Equivalent Fuel Cap |
| 1989 | Jeep | Grand Wagoneer | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1989 | Jeep | Wrangler | 2.5L | L4 | GAS | N/A | OE Equivalent Fuel Cap |
| 1989 | Jeep | Wrangler | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1988 | Jeep | Grand Wagoneer | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1988 | Jeep | J10 | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1988 | Jeep | J20 | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1988 | Jeep | Wrangler | 2.5L | L4 | GAS | N/A | OE Equivalent Fuel Cap |
| 1988 | Jeep | Wrangler | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1987 | Jeep | Grand Wagoneer | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1987 | Jeep | J10 | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1987 | Jeep | J10 | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1987 | Jeep | J20 | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1987 | Jeep | Wrangler | 2.5L | L4 | GAS | N/A | OE Equivalent Fuel Cap |
| 1987 | Jeep | Wrangler | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1986 | Jeep | CJ7 | 2.5L | L4 | GAS | N/A | OE Equivalent Fuel Cap |
| 1986 | Jeep | CJ7 | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1986 | Jeep | Grand Wagoneer | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1986 | Jeep | Grand Wagoneer | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1986 | Jeep | J10 | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1986 | Jeep | J10 | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1986 | Jeep | J20 | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1985 | Jeep | CJ7 | 2.5L | L4 | GAS | N/A | OE Equivalent Fuel Cap |
| 1985 | Jeep | CJ7 | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1985 | Jeep | Grand Wagoneer | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1985 | Jeep | Grand Wagoneer | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1985 | Jeep | J10 | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1985 | Jeep | J10 | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1985 | Jeep | J20 | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1985 | Jeep | Scrambler | 2.5L | L4 | GAS | N/A | OE Equivalent Fuel Cap |
| 1985 | Jeep | Scrambler | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1984 | Jeep | CJ7 | 2.5L | L4 | GAS | N/A | OE Equivalent Fuel Cap |
| 1984 | Jeep | CJ7 | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1984 | Jeep | Grand Wagoneer | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1984 | Jeep | Grand Wagoneer | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1984 | Jeep | J10 | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1984 | Jeep | J10 | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1984 | Jeep | J20 | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1984 | Jeep | Scrambler | 2.5L | L4 | GAS | N/A | OE Equivalent Fuel Cap |
| 1984 | Jeep | Scrambler | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1983 | Jeep | Cherokee | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1983 | Jeep | Cherokee | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1983 | Jeep | CJ5 | 2.5L | L4 | GAS | N/A | OE Equivalent Fuel Cap |
| 1983 | Jeep | CJ5 | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1983 | Jeep | CJ7 | 2.5L | L4 | GAS | N/A | OE Equivalent Fuel Cap |
| 1983 | Jeep | CJ7 | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1983 | Jeep | J10 | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1983 | Jeep | J10 | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1983 | Jeep | J20 | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1983 | Jeep | Scrambler | 2.5L | L4 | GAS | N/A | OE Equivalent Fuel Cap |
| 1983 | Jeep | Scrambler | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1983 | Jeep | Wagoneer | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1983 | Jeep | Wagoneer | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1982 | Jeep | Cherokee | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1982 | Jeep | Cherokee | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1982 | Jeep | CJ5 | 2.5L | L4 | GAS | N/A | OE Equivalent Fuel Cap |
| 1982 | Jeep | CJ5 | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1982 | Jeep | CJ7 | 2.5L | L4 | GAS | N/A | OE Equivalent Fuel Cap |
| 1982 | Jeep | CJ7 | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1982 | Jeep | J10 | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1982 | Jeep | J10 | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1982 | Jeep | J20 | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1982 | Jeep | Scrambler | 2.5L | L4 | GAS | N/A | OE Equivalent Fuel Cap |
| 1982 | Jeep | Scrambler | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1982 | Jeep | Wagoneer | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1982 | Jeep | Wagoneer | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1981 | Jeep | Cherokee | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1981 | Jeep | Cherokee | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1981 | Jeep | CJ5 | 2.5L | L4 | GAS | N/A | OE Equivalent Fuel Cap |
| 1981 | Jeep | CJ5 | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1981 | Jeep | CJ5 | 5.0L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1981 | Jeep | CJ7 | 2.5L | L4 | GAS | N/A | OE Equivalent Fuel Cap |
| 1981 | Jeep | CJ7 | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1981 | Jeep | CJ7 | 5.0L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1981 | Jeep | J10 | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1981 | Jeep | J10 | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1981 | Jeep | J20 | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1981 | Jeep | Scrambler | 2.5L | L4 | GAS | N/A | OE Equivalent Fuel Cap |
| 1981 | Jeep | Scrambler | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1981 | Jeep | Wagoneer | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1981 | Jeep | Wagoneer | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1980 | Jeep | Cherokee | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1980 | Jeep | Cherokee | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1980 | Jeep | CJ5 | 2.5L | L4 | GAS | N/A | OE Equivalent Fuel Cap |
| 1980 | Jeep | CJ5 | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1980 | Jeep | CJ5 | 5.0L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1980 | Jeep | CJ7 | 2.5L | L4 | GAS | N/A | OE Equivalent Fuel Cap |
| 1980 | Jeep | CJ7 | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1980 | Jeep | CJ7 | 5.0L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1980 | Jeep | J10 | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1980 | Jeep | J10 | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1980 | Jeep | J20 | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1980 | Jeep | Wagoneer | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1980 | Jeep | Wagoneer | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1979 | Jeep | Cherokee | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1979 | Jeep | Cherokee | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1979 | Jeep | CJ5 | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1979 | Jeep | CJ5 | 5.0L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1979 | Jeep | CJ7 | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1979 | Jeep | CJ7 | 5.0L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1979 | Jeep | J10 | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1979 | Jeep | J10 | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1979 | Jeep | J20 | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1979 | Jeep | Wagoneer | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1978 | Jeep | Cherokee | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1978 | Jeep | Cherokee | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1978 | Jeep | Cherokee | 6.6L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1978 | Jeep | CJ5 | 3.8L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1978 | Jeep | CJ5 | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1978 | Jeep | CJ5 | 5.0L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1978 | Jeep | CJ7 | 3.8L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1978 | Jeep | CJ7 | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1978 | Jeep | CJ7 | 5.0L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1978 | Jeep | J10 | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1978 | Jeep | J10 | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1978 | Jeep | J10 | 6.6L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1978 | Jeep | J20 | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1978 | Jeep | J20 | 6.6L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1978 | Jeep | Wagoneer | 5.9L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1978 | Jeep | Wagoneer | 6.6L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1977 | Jeep | CJ5 | 3.8L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1977 | Jeep | CJ5 | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1977 | Jeep | CJ5 | 5.0L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
| 1977 | Jeep | CJ7 | 3.8L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1977 | Jeep | CJ7 | 4.2L | L6 | GAS | N/A | OE Equivalent Fuel Cap |
| 1977 | Jeep | CJ7 | 5.0L | V8 | GAS | N/A | OE Equivalent Fuel Cap |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.