Part #: 31856

Gates 31856 Fuel Tank Cap

Regular Locking Fuel Cap
⚙️ 91 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$32.94Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Regular Locking Fuel Cap
🚗Fitment: Ford, Volvo, Mazda, Land Rover, and Jaguar, Transit Connect, C30, C70, S40, V50, 5, LR3, 3, 3 Sport, S-Type, and X-Type
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Gates Regular Locking Fuel Cap 31856

The Gates Regular Locking Fuel Cap 31856 is designed to provide secure fuel tank sealing with pressure vacuum venting. This lockable fuel tank cap is compatible with select Ford, Jaguar, Land Rover, Mazda, and Volvo models, ensuring reliable fitment and performance.

  • Lockable design for added security
  • Regular fuel cap type with quick-on cam mechanism
  • Thread diameter of 1.77 inches for precise fit
  • Shell diameter of 2.91 inches with a depth of 2.47 inches
  • Pressure vacuum venting to maintain proper tank pressure

Detailed Features and Specifications

The Gates Regular Locking Fuel Cap 31856 features a quick-on cam type that allows for easy installation and removal while maintaining a secure seal. Its lockable design helps prevent unauthorized access to the fuel tank, which is essential for vehicles prone to fuel theft or tampering. The cap’s pressure vacuum venting system balances internal tank pressure, reducing vapor lock and fuel evaporation. With a thread diameter of 1.77 inches and a shell diameter of 2.91 inches, this fuel cap fits specific models from Ford, Jaguar, Land Rover, Mazda, and Volvo, including the Ford Transit Connect, Jaguar S-Type, Land Rover LR3, Mazda 3 Sport, and Volvo C30, C70, S40, V50, and X-Type.

About the Regular Locking Fuel Cap Product Line

The Gates Regular Locking Fuel Cap product line focuses on providing secure and reliable fuel tank caps with locking mechanisms and pressure vacuum venting. This line is designed to meet the needs of various vehicle makes and models requiring a standard locking fuel cap with quick-on cam technology. The 31856 part number represents a model within this line that balances ease of use with security and proper venting functionality.

Common Applications and Problem Solving

  • Prevents fuel theft and unauthorized access with lockable design
  • Maintains proper fuel tank pressure through pressure vacuum venting
  • Reduces fuel evaporation and vapor lock issues
  • Ensures a secure fit on compatible Ford, Jaguar, Land Rover, Mazda, and Volvo vehicles
  • Replaces worn or damaged fuel caps to restore fuel system integrity

Installation Notes and Tips

Installation of the Gates 31856 fuel cap is straightforward due to its quick-on cam type design. Align the cap threads with the fuel tank opening and turn clockwise until the cam locks securely. Ensure the locking mechanism is engaged to prevent accidental removal. Regular inspection of the cap and locking components is recommended to maintain optimal performance.

Quality Assurance and Warranty

Gates manufactures the Regular Locking Fuel Cap 31856 to meet industry standards for durability and performance. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed quality assurance. For warranty information, refer to Gates’ official documentation or contact authorized distributors.

BrandGates
Part Number31856
PositionRegular Locking Fuel Cap
2.91
Pressure Vacuum
Cam TypeQuick-On
Cam TypeQuick-On
Depth2.47
LockableYes
Shell Diameter (in)2.91
Thread Diameter1.77
TypeRegular Fuel Cap
VentingPressure Vacuum

This part fits 91 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2013FordTransit Connect2.0LL4GASN/ARegular Locking Fuel Cap
2013VolvoC302.5LL5GASN/ARegular Locking Fuel Cap
2013VolvoC702.5LL5GASN/ARegular Locking Fuel Cap
2012FordTransit Connect2.0LL4GASN/ARegular Locking Fuel Cap
2012VolvoC302.5LL5GASN/ARegular Locking Fuel Cap
2012VolvoC702.5LL5GASN/ARegular Locking Fuel Cap
2011FordTransit Connect2.0LL4GASN/ARegular Locking Fuel Cap
2011VolvoC302.5LL5GASN/ARegular Locking Fuel Cap
2011VolvoC702.5LL5GASN/ARegular Locking Fuel Cap
2011VolvoS402.5LL5GASN/ARegular Locking Fuel Cap
2011VolvoV502.5LL5GASN/ARegular Locking Fuel Cap
2010FordTransit Connect2.0LL4GASN/ARegular Locking Fuel Cap
2010Mazda52.3LL4GASN/ARegular Locking Fuel Cap
2010VolvoC302.5LL5GASN/ARegular Locking Fuel Cap
2010VolvoC702.5LL5GASN/ARegular Locking Fuel Cap
2010VolvoS402.4LL5GASN/ARegular Locking Fuel Cap
2010VolvoS402.5LL5GASN/ARegular Locking Fuel Cap
2010VolvoV502.4LL5GASN/ARegular Locking Fuel Cap
2010VolvoV502.5LL5GASN/ARegular Locking Fuel Cap
2009Land RoverLR34.0LV6GASN/ARegular Locking Fuel Cap
2009Mazda32.0LL4GASN/ARegular Locking Fuel Cap
2009Mazda32.3LL4GASN/ARegular Locking Fuel Cap
2009Mazda3 Sport2.0LL4GASN/ARegular Locking Fuel Cap
2009Mazda52.3LL4GASN/ARegular Locking Fuel Cap
2009VolvoC302.5LL5GASN/ARegular Locking Fuel Cap
2009VolvoC702.5LL5GASN/ARegular Locking Fuel Cap
2009VolvoS402.4LL5GASN/ARegular Locking Fuel Cap
2009VolvoS402.5LL5GASN/ARegular Locking Fuel Cap
2009VolvoV502.4LL5GASN/ARegular Locking Fuel Cap
2009VolvoV502.5LL5GASN/ARegular Locking Fuel Cap
2008JaguarS-Type3.0LV6GASN/ARegular Locking Fuel Cap
2008JaguarS-Type4.2LV8GASN/ARegular Locking Fuel Cap
2008Land RoverLR34.0LV6GASN/ARegular Locking Fuel Cap
2008Land RoverLR34.4LV8GASN/ARegular Locking Fuel Cap
2008Mazda32.0LL4GASN/ARegular Locking Fuel Cap
2008Mazda32.3LL4GASN/ARegular Locking Fuel Cap
2008Mazda52.3LL4GASN/ARegular Locking Fuel Cap
2008VolvoC302.5LL5GASN/ARegular Locking Fuel Cap
2008VolvoC702.5LL5GASN/ARegular Locking Fuel Cap
2008VolvoS402.4LL5GASN/ARegular Locking Fuel Cap
2008VolvoV502.4LL5GASN/ARegular Locking Fuel Cap
2008VolvoV502.5LL5GASN/ARegular Locking Fuel Cap
2007JaguarS-Type3.0LV6GASN/ARegular Locking Fuel Cap
2007JaguarS-Type4.2LV8GASN/ARegular Locking Fuel Cap
2007JaguarX-Type3.0LV6GASN/AW/O Threaded Filler Neck; Regular Locking Fuel Cap
2007Land RoverLR34.0LV6GASN/ARegular Locking Fuel Cap
2007Land RoverLR34.4LV8GASN/ARegular Locking Fuel Cap
2007Mazda32.0LL4GASN/ARegular Locking Fuel Cap
2007Mazda32.3LL4GASN/ARegular Locking Fuel Cap
2007Mazda52.3LL4GASN/ARegular Locking Fuel Cap
2007VolvoC702.5LL5GASN/ARegular Locking Fuel Cap
2007VolvoS402.5LL5GASN/ARegular Locking Fuel Cap
2007VolvoV502.4LL5GASN/ARegular Locking Fuel Cap
2007VolvoV502.5LL5GASN/ARegular Locking Fuel Cap
2006JaguarS-Type3.0LV6GASN/ARegular Locking Fuel Cap
2006JaguarS-Type4.2LV8GASN/ARegular Locking Fuel Cap
2006JaguarX-Type3.0LV6GASN/AW/O Threaded Filler Neck; Regular Locking Fuel Cap
2006Land RoverLR34.0LV6GASN/ARegular Locking Fuel Cap
2006Land RoverLR34.4LV8GASN/ARegular Locking Fuel Cap
2006Mazda32.0LL4GASN/ARegular Locking Fuel Cap
2006Mazda32.3LL4GASN/ARegular Locking Fuel Cap
2006Mazda52.3LL4GASN/ARegular Locking Fuel Cap
2006VolvoC702.5LL5GASN/ARegular Locking Fuel Cap
2006VolvoS402.4LL5GASN/ARegular Locking Fuel Cap
2006VolvoS402.5LL5GASN/ARegular Locking Fuel Cap
2006VolvoV502.4LL5GASN/ARegular Locking Fuel Cap
2006VolvoV502.5LL5GASN/ARegular Locking Fuel Cap
2005JaguarS-Type3.0LV6GASN/ARegular Locking Fuel Cap
2005JaguarS-Type4.2LV8GASN/ARegular Locking Fuel Cap
2005JaguarX-Type2.5LV6GASN/AW/O Threaded Filler Neck; Regular Locking Fuel Cap
2005JaguarX-Type3.0LV6GASN/AW/O Threaded Filler Neck; Regular Locking Fuel Cap
2005Land RoverLR34.0LV6GASN/ARegular Locking Fuel Cap
2005Land RoverLR34.4LV8GASN/ARegular Locking Fuel Cap
2005Mazda32.0LL4GASN/ARegular Locking Fuel Cap
2005Mazda32.3LL4GASN/ARegular Locking Fuel Cap
2005VolvoS402.4LL5GASN/ARegular Locking Fuel Cap
2005VolvoS402.5LL5GASN/ARegular Locking Fuel Cap
2005VolvoV502.4LL5GASN/ARegular Locking Fuel Cap
2005VolvoV502.5LL5GASN/ARegular Locking Fuel Cap
2004JaguarX-Type2.5LV6GASN/AW/O Threaded Filler Neck; Regular Locking Fuel Cap
2004JaguarX-Type3.0LV6GASN/AW/O Threaded Filler Neck; Regular Locking Fuel Cap
2004Mazda32.0LL4GASN/ARegular Locking Fuel Cap
2004Mazda32.3LL4GASN/ARegular Locking Fuel Cap
2004VolvoS402.4LL5GASN/ARegular Locking Fuel Cap
2004VolvoS402.5LL5GASN/ARegular Locking Fuel Cap
2003JaguarX-Type2.5LV6GASN/AW/O Threaded Filler Neck; Regular Locking Fuel Cap
2003JaguarX-Type3.0LV6GASN/AW/O Threaded Filler Neck; Regular Locking Fuel Cap
2002JaguarX-Type2.5LV6GASN/AW/O Threaded Filler Neck; Regular Locking Fuel Cap
2002JaguarX-Type3.0LV6GASN/AW/O Threaded Filler Neck; Regular Locking Fuel Cap
2001JaguarX-Type2.5LV6GASN/AW/O Threaded Filler Neck; Regular Locking Fuel Cap
2001JaguarX-Type3.0LV6GASN/AW/O Threaded Filler Neck; Regular Locking 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:

10521318563508046380703-4119MGC-905

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