Homeβ€Ί Air and Fuel Delivery > Hardware, Fasteners and Fittingsβ€Ί Gates 31629 Fuel Tank Cap
Part #: 31629

Gates 31629 Fuel Tank Cap

OE Equivalent Fuel Cap
βš™οΈ 133 vehicles fit this part
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βœ…OE Direct Replacement β€” Bolt-on fit, no modifications needed
πŸ“¦OE Equivalent Fuel Cap
πŸš—Fitment: Volkswagen and Jeep, Cabriolet, Grand Wagoneer, Wrangler, J10, J20, CJ7, Scrambler, Cherokee, CJ5, DJ5, and Wagoneer
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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.

BrandGates
Part Number31629
PositionOE Equivalent Fuel Cap
Emission Control
Cam TypeShallow Cam
Cam TypeShallow Cam
Depth1.42
LockableNo
OE Comparison RatingOE Performance
Shell Diameter (in)3.25
Thread Diameter1.38
TypeOE Equivalent Fuel Cap
VentingEmission Control

This part fits 133 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1993VolkswagenCabriolet1.8LL4GASN/AOE Equivalent Fuel Cap
1992VolkswagenCabriolet1.8LL4GASN/AOE Equivalent Fuel Cap
1991JeepGrand Wagoneer5.9LV8GASN/AOE Equivalent Fuel Cap
1991VolkswagenCabriolet1.8LL4GASN/AOE Equivalent Fuel Cap
1990JeepGrand Wagoneer5.9LV8GASN/AOE Equivalent Fuel Cap
1990JeepWrangler2.5LL4GASN/AOE Equivalent Fuel Cap
1990JeepWrangler4.2LL6GASN/AOE Equivalent Fuel Cap
1990VolkswagenCabriolet1.8LL4GASN/AOE Equivalent Fuel Cap
1989JeepGrand Wagoneer5.9LV8GASN/AOE Equivalent Fuel Cap
1989JeepWrangler2.5LL4GASN/AOE Equivalent Fuel Cap
1989JeepWrangler4.2LL6GASN/AOE Equivalent Fuel Cap
1988JeepGrand Wagoneer5.9LV8GASN/AOE Equivalent Fuel Cap
1988JeepJ105.9LV8GASN/AOE Equivalent Fuel Cap
1988JeepJ205.9LV8GASN/AOE Equivalent Fuel Cap
1988JeepWrangler2.5LL4GASN/AOE Equivalent Fuel Cap
1988JeepWrangler4.2LL6GASN/AOE Equivalent Fuel Cap
1987JeepGrand Wagoneer5.9LV8GASN/AOE Equivalent Fuel Cap
1987JeepJ104.2LL6GASN/AOE Equivalent Fuel Cap
1987JeepJ105.9LV8GASN/AOE Equivalent Fuel Cap
1987JeepJ205.9LV8GASN/AOE Equivalent Fuel Cap
1987JeepWrangler2.5LL4GASN/AOE Equivalent Fuel Cap
1987JeepWrangler4.2LL6GASN/AOE Equivalent Fuel Cap
1986JeepCJ72.5LL4GASN/AOE Equivalent Fuel Cap
1986JeepCJ74.2LL6GASN/AOE Equivalent Fuel Cap
1986JeepGrand Wagoneer4.2LL6GASN/AOE Equivalent Fuel Cap
1986JeepGrand Wagoneer5.9LV8GASN/AOE Equivalent Fuel Cap
1986JeepJ104.2LL6GASN/AOE Equivalent Fuel Cap
1986JeepJ105.9LV8GASN/AOE Equivalent Fuel Cap
1986JeepJ205.9LV8GASN/AOE Equivalent Fuel Cap
1985JeepCJ72.5LL4GASN/AOE Equivalent Fuel Cap
1985JeepCJ74.2LL6GASN/AOE Equivalent Fuel Cap
1985JeepGrand Wagoneer4.2LL6GASN/AOE Equivalent Fuel Cap
1985JeepGrand Wagoneer5.9LV8GASN/AOE Equivalent Fuel Cap
1985JeepJ104.2LL6GASN/AOE Equivalent Fuel Cap
1985JeepJ105.9LV8GASN/AOE Equivalent Fuel Cap
1985JeepJ205.9LV8GASN/AOE Equivalent Fuel Cap
1985JeepScrambler2.5LL4GASN/AOE Equivalent Fuel Cap
1985JeepScrambler4.2LL6GASN/AOE Equivalent Fuel Cap
1984JeepCJ72.5LL4GASN/AOE Equivalent Fuel Cap
1984JeepCJ74.2LL6GASN/AOE Equivalent Fuel Cap
1984JeepGrand Wagoneer4.2LL6GASN/AOE Equivalent Fuel Cap
1984JeepGrand Wagoneer5.9LV8GASN/AOE Equivalent Fuel Cap
1984JeepJ104.2LL6GASN/AOE Equivalent Fuel Cap
1984JeepJ105.9LV8GASN/AOE Equivalent Fuel Cap
1984JeepJ205.9LV8GASN/AOE Equivalent Fuel Cap
1984JeepScrambler2.5LL4GASN/AOE Equivalent Fuel Cap
1984JeepScrambler4.2LL6GASN/AOE Equivalent Fuel Cap
1983JeepCherokee4.2LL6GASN/AOE Equivalent Fuel Cap
1983JeepCherokee5.9LV8GASN/AOE Equivalent Fuel Cap
1983JeepCJ52.5LL4GASN/AOE Equivalent Fuel Cap
1983JeepCJ54.2LL6GASN/AOE Equivalent Fuel Cap
1983JeepCJ72.5LL4GASN/AOE Equivalent Fuel Cap
1983JeepCJ74.2LL6GASN/AOE Equivalent Fuel Cap
1983JeepJ104.2LL6GASN/AOE Equivalent Fuel Cap
1983JeepJ105.9LV8GASN/AOE Equivalent Fuel Cap
1983JeepJ205.9LV8GASN/AOE Equivalent Fuel Cap
1983JeepScrambler2.5LL4GASN/AOE Equivalent Fuel Cap
1983JeepScrambler4.2LL6GASN/AOE Equivalent Fuel Cap
1983JeepWagoneer4.2LL6GASN/AOE Equivalent Fuel Cap
1983JeepWagoneer5.9LV8GASN/AOE Equivalent Fuel Cap
1982JeepCherokee4.2LL6GASN/AOE Equivalent Fuel Cap
1982JeepCherokee5.9LV8GASN/AOE Equivalent Fuel Cap
1982JeepCJ52.5LL4GASN/AOE Equivalent Fuel Cap
1982JeepCJ54.2LL6GASN/AOE Equivalent Fuel Cap
1982JeepCJ72.5LL4GASN/AOE Equivalent Fuel Cap
1982JeepCJ74.2LL6GASN/AOE Equivalent Fuel Cap
1982JeepJ104.2LL6GASN/AOE Equivalent Fuel Cap
1982JeepJ105.9LV8GASN/AOE Equivalent Fuel Cap
1982JeepJ205.9LV8GASN/AOE Equivalent Fuel Cap
1982JeepScrambler2.5LL4GASN/AOE Equivalent Fuel Cap
1982JeepScrambler4.2LL6GASN/AOE Equivalent Fuel Cap
1982JeepWagoneer4.2LL6GASN/AOE Equivalent Fuel Cap
1982JeepWagoneer5.9LV8GASN/AOE Equivalent Fuel Cap
1981JeepCherokee4.2LL6GASN/AOE Equivalent Fuel Cap
1981JeepCherokee5.9LV8GASN/AOE Equivalent Fuel Cap
1981JeepCJ52.5LL4GASN/AOE Equivalent Fuel Cap
1981JeepCJ54.2LL6GASN/AOE Equivalent Fuel Cap
1981JeepCJ55.0LV8GASN/AOE Equivalent Fuel Cap
1981JeepCJ72.5LL4GASN/AOE Equivalent Fuel Cap
1981JeepCJ74.2LL6GASN/AOE Equivalent Fuel Cap
1981JeepCJ75.0LV8GASN/AOE Equivalent Fuel Cap
1981JeepJ104.2LL6GASN/AOE Equivalent Fuel Cap
1981JeepJ105.9LV8GASN/AOE Equivalent Fuel Cap
1981JeepJ205.9LV8GASN/AOE Equivalent Fuel Cap
1981JeepScrambler2.5LL4GASN/AOE Equivalent Fuel Cap
1981JeepScrambler4.2LL6GASN/AOE Equivalent Fuel Cap
1981JeepWagoneer4.2LL6GASN/AOE Equivalent Fuel Cap
1981JeepWagoneer5.9LV8GASN/AOE Equivalent Fuel Cap
1980JeepCherokee4.2LL6GASN/AOE Equivalent Fuel Cap
1980JeepCherokee5.9LV8GASN/AOE Equivalent Fuel Cap
1980JeepCJ52.5LL4GASN/AOE Equivalent Fuel Cap
1980JeepCJ54.2LL6GASN/AOE Equivalent Fuel Cap
1980JeepCJ55.0LV8GASN/AOE Equivalent Fuel Cap
1980JeepCJ72.5LL4GASN/AOE Equivalent Fuel Cap
1980JeepCJ74.2LL6GASN/AOE Equivalent Fuel Cap
1980JeepCJ75.0LV8GASN/AOE Equivalent Fuel Cap
1980JeepJ104.2LL6GASN/AOE Equivalent Fuel Cap
1980JeepJ105.9LV8GASN/AOE Equivalent Fuel Cap
1980JeepJ205.9LV8GASN/AOE Equivalent Fuel Cap
1980JeepWagoneer4.2LL6GASN/AOE Equivalent Fuel Cap
1980JeepWagoneer5.9LV8GASN/AOE Equivalent Fuel Cap
1979JeepCherokee4.2LL6GASN/AOE Equivalent Fuel Cap
1979JeepCherokee5.9LV8GASN/AOE Equivalent Fuel Cap
1979JeepCJ54.2LL6GASN/AOE Equivalent Fuel Cap
1979JeepCJ55.0LV8GASN/AOE Equivalent Fuel Cap
1979JeepCJ74.2LL6GASN/AOE Equivalent Fuel Cap
1979JeepCJ75.0LV8GASN/AOE Equivalent Fuel Cap
1979JeepJ104.2LL6GASN/AOE Equivalent Fuel Cap
1979JeepJ105.9LV8GASN/AOE Equivalent Fuel Cap
1979JeepJ205.9LV8GASN/AOE Equivalent Fuel Cap
1979JeepWagoneer5.9LV8GASN/AOE Equivalent Fuel Cap
1978JeepCherokee4.2LL6GASN/AOE Equivalent Fuel Cap
1978JeepCherokee5.9LV8GASN/AOE Equivalent Fuel Cap
1978JeepCherokee6.6LV8GASN/AOE Equivalent Fuel Cap
1978JeepCJ53.8LL6GASN/AOE Equivalent Fuel Cap
1978JeepCJ54.2LL6GASN/AOE Equivalent Fuel Cap
1978JeepCJ55.0LV8GASN/AOE Equivalent Fuel Cap
1978JeepCJ73.8LL6GASN/AOE Equivalent Fuel Cap
1978JeepCJ74.2LL6GASN/AOE Equivalent Fuel Cap
1978JeepCJ75.0LV8GASN/AOE Equivalent Fuel Cap
1978JeepJ104.2LL6GASN/AOE Equivalent Fuel Cap
1978JeepJ105.9LV8GASN/AOE Equivalent Fuel Cap
1978JeepJ106.6LV8GASN/AOE Equivalent Fuel Cap
1978JeepJ205.9LV8GASN/AOE Equivalent Fuel Cap
1978JeepJ206.6LV8GASN/AOE Equivalent Fuel Cap
1978JeepWagoneer5.9LV8GASN/AOE Equivalent Fuel Cap
1978JeepWagoneer6.6LV8GASN/AOE Equivalent Fuel Cap
1977JeepCJ53.8LL6GASN/AOE Equivalent Fuel Cap
1977JeepCJ54.2LL6GASN/AOE Equivalent Fuel Cap
1977JeepCJ55.0LV8GASN/AOE Equivalent Fuel Cap
1977JeepCJ73.8LL6GASN/AOE Equivalent Fuel Cap
1977JeepCJ74.2LL6GASN/AOE Equivalent Fuel Cap
1977JeepCJ75.0LV8GASN/AOE 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:

108111181112F43316293407146172520037665200376853518095354484535820753614746811703-120984811G-811MGC-811

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.