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Locking Gas Caps in Gas Caps and Fuel Doors

Uses item details. Price when purchased online

SP1 AT-07559 Locking Gas Tank Cap $38.74

SP1 AT-07559 Locking Gas Tank Cap
Sponsored
current price $38.74

SP1 AT-07559 Locking Gas Tank Cap

5 out of 5 Stars. 2 reviews
Free shipping, arrives Fri, Feb 27

Acerbis Big Locking Gas Cap (2070769999) $42.02

Acerbis Big Locking Gas Cap (2070769999)
Sponsored
current price $42.02

Acerbis Big Locking Gas Cap (2070769999)

4.3 out of 5 Stars. 10 reviews
Free shipping, arrives Fri, Feb 27

Best seller CST Corp Locking Fuel Cap for Automotive Fuel Tanks $10.44

Best seller
CST Corp Locking Fuel Cap for Automotive Fuel Tanks
current price $10.44

CST Corp Locking Fuel Cap for Automotive Fuel Tanks

4 out of 5 Stars. 33 reviews
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Motorad MGC-903 Locking Fuel Cap $16.29

Motorad MGC-903 Locking Fuel Cap
current price $16.29

Motorad MGC-903 Locking Fuel Cap

3.6 out of 5 Stars. 20 reviews
Free shipping, arrives in 3+ days

Crown Automotive J5350828 CASJ5350828 LOCKING FUEL CAP Fits select: 1989-1995 JEEP WRANGLER / YJ, 1987-1988 JEEP WRANGLER $30.52

Crown Automotive J5350828 CASJ5350828 LOCKING FUEL CAP Fits select: 1989-1995 JEEP WRANGLER / YJ, 1987-1988 JEEP WRANGLER
current price $30.52

Crown Automotive J5350828 CASJ5350828 LOCKING FUEL CAP Fits select: 1989-1995 JEEP WRANGLER / YJ, 1987-1988 JEEP WRANGLER

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Keyed Alike Locking Fuel Cap $16.71

Keyed Alike Locking Fuel Cap
current price $16.71

Keyed Alike Locking Fuel Cap

5 out of 5 Stars. 1 reviews
Free shipping, arrives in 3+ days

Gates 31846 Locking Fuel Tank Cap Fits select: 2012-2021 HYUNDAI ELANTRA, 2006-2019 HYUNDAI SONATA $14.35

Gates 31846 Locking Fuel Tank Cap Fits select: 2012-2021 HYUNDAI ELANTRA, 2006-2019 HYUNDAI SONATA
current price $14.35

Gates 31846 Locking Fuel Tank Cap Fits select: 2012-2021 HYUNDAI ELANTRA, 2006-2019 HYUNDAI SONATA

3 out of 5 Stars. 2 reviews
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Fuel Tank Gas Cap with Tether - Non-Locking - Compatible with 1999 - 2016 Chrysler Town and Country (From 11/1998) 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 $19.95

Fuel Tank Gas Cap with Tether - Non-Locking - Compatible with 1999 - 2016 Chrysler Town and Country (From 11/1998) 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015
current price $19.95

Fuel Tank Gas Cap with Tether - Non-Locking - Compatible with 1999 - 2016 Chrysler Town and Country (From 11/1998) 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015

4.8 out of 5 Stars. 15 reviews
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Motorad MGC607 Locking Fuel Cap Fits select: 2005-2020 DODGE GRAND CARAVAN, 2008-2016 CHRYSLER TOWN & COUNTRY $7.45

Motorad MGC607 Locking Fuel Cap Fits select: 2005-2020 DODGE GRAND CARAVAN, 2008-2016 CHRYSLER TOWN & COUNTRY
current price $7.45

Motorad MGC607 Locking Fuel Cap Fits select: 2005-2020 DODGE GRAND CARAVAN, 2008-2016 CHRYSLER TOWN & COUNTRY

4.5 out of 5 Stars. 13 reviews
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Motorad MGC-900 Locking Fuel Cap $19.34

Motorad MGC-900 Locking Fuel Cap
current price $19.34

Motorad MGC-900 Locking Fuel Cap

4.1 out of 5 Stars. 20 reviews
Free shipping, arrives in 3+ days

United Pacific S1301 Triple Chrome Vented Locking Gas Cap w/2 Keys for Various 1947-71 Chevy & Ford Vehicles, All Metal Cap One Cap w/2 Keys $22.14

United Pacific S1301 Triple Chrome Vented Locking Gas Cap w/2 Keys for Various 1947-71 Chevy & Ford Vehicles, All Metal Cap  One Cap w/2 Keys
current price $22.14

United Pacific S1301 Triple Chrome Vented Locking Gas Cap w/2 Keys for Various 1947-71 Chevy & Ford Vehicles, All Metal Cap One Cap w/2 Keys

5 out of 5 Stars. 2 reviews
Free shipping, arrives in 3+ days

Motorad MGC-802 Locking Fuel Cap $13.98 Was $16.57

Motorad MGC-802 Locking Fuel Cap
current price Now $13.98, Was $16.57

Motorad MGC-802 Locking Fuel Cap

4.1 out of 5 Stars. 14 reviews
Free shipping, arrives in 3+ days

Crown Automotive 52003774 CAS52003774 FUEL CAP (NON-LOCKING) Fits select: 1997 DODGE RAM 1500, 1997-2000 JEEP WRANGLER / TJ $12.17 $12.17/count

Crown Automotive 52003774 CAS52003774 FUEL CAP (NON-LOCKING) Fits select: 1997 DODGE RAM 1500, 1997-2000 JEEP WRANGLER / TJ
current price $12.17
$12.17/count

Crown Automotive 52003774 CAS52003774 FUEL CAP (NON-LOCKING) Fits select: 1997 DODGE RAM 1500, 1997-2000 JEEP WRANGLER / TJ

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Keyed Alike Locking Fuel Cap $21.61

Keyed Alike Locking Fuel Cap
current price $21.61

Keyed Alike Locking Fuel Cap

5 out of 5 Stars. 2 reviews
Free shipping, arrives in 3+ days

Keyed Alike Locking Fuel Cap $11.86

Keyed Alike Locking Fuel Cap
current price $11.86

Keyed Alike Locking Fuel Cap

3.9 out of 5 Stars. 14 reviews
Free shipping, arrives Fri, Feb 27

Fuel Tank Gas Cap with Tether - Non-Locking - Compatible with 2002 - 2012 Jeep Liberty 2003 2004 2005 2006 2007 2008 2009 2010 2011 $19.95

Fuel Tank Gas Cap with Tether - Non-Locking - Compatible with 2002 - 2012 Jeep Liberty 2003 2004 2005 2006 2007 2008 2009 2010 2011
current price $19.95

Fuel Tank Gas Cap with Tether - Non-Locking - Compatible with 2002 - 2012 Jeep Liberty 2003 2004 2005 2006 2007 2008 2009 2010 2011

4.9 out of 5 Stars. 41 reviews
Free shipping, arrives in 3+ days

OE # 52124512AA Non Locking Gas Cap Fuel Filler Neck Cap 1PC Fits select: 2015-2017 CHRYSLER 200 LIMITED, 2011-2013 JEEP GRAND CHEROKEE LAREDO $10.40 Was $13.00

OE # 52124512AA Non Locking Gas Cap Fuel Filler Neck Cap 1PC Fits select: 2015-2017 CHRYSLER 200 LIMITED, 2011-2013 JEEP GRAND CHEROKEE LAREDO
current price Now $10.40, Was $13.00

OE # 52124512AA Non Locking Gas Cap Fuel Filler Neck Cap 1PC Fits select: 2015-2017 CHRYSLER 200 LIMITED, 2011-2013 JEEP GRAND CHEROKEE LAREDO

4.7 out of 5 Stars. 3 reviews
Free shipping, arrives in 3+ days

Stant Fuel Cap,Locking,1-49/64 in. Dia. MGC791 $19.00

Stant Fuel Cap,Locking,1-49/64 in. Dia. MGC791
current price $19.00

Stant Fuel Cap,Locking,1-49/64 in. Dia. MGC791

3.2 out of 5 Stars. 22 reviews
Free shipping, arrives Fri, Feb 27

Motorad MGC-904 Locking Fuel Cap $15.10

Motorad MGC-904 Locking Fuel Cap
current price $15.10

Motorad MGC-904 Locking Fuel Cap

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OE # 5491435 Stant Regular Locking Fuel Tank Cap 1PC Fits select: 1998-2005 BUICK LESABRE CUSTOM, 2000-2005 CHEVROLET IMPALA $19.78 Was $24.73

OE # 5491435 Stant Regular Locking Fuel Tank Cap 1PC Fits select: 1998-2005 BUICK LESABRE CUSTOM, 2000-2005 CHEVROLET IMPALA
current price Now $19.78, Was $24.73

OE # 5491435 Stant Regular Locking Fuel Tank Cap 1PC Fits select: 1998-2005 BUICK LESABRE CUSTOM, 2000-2005 CHEVROLET IMPALA

5 out of 5 Stars. 4 reviews
Free shipping, arrives in 3+ days

Gates 31780Y Flex Fuel Locking Fuel Tank Cap $22.66 Was $25.29

Gates 31780Y Flex Fuel Locking Fuel Tank Cap
current price Now $22.66, Was $25.29

Gates 31780Y Flex Fuel Locking Fuel Tank Cap

3.3 out of 5 Stars. 4 reviews
Free shipping, arrives in 3+ days

Fuel Tank Gas Cap with Tether - Non-Locking - Compatible with 2000 - 2004 GMC Yukon 2001 2002 2003 $14.95

Fuel Tank Gas Cap with Tether - Non-Locking - Compatible with 2000 - 2004 GMC Yukon 2001 2002 2003
current price $14.95

Fuel Tank Gas Cap with Tether - Non-Locking - Compatible with 2000 - 2004 GMC Yukon 2001 2002 2003

5 out of 5 Stars. 12 reviews
Free shipping, arrives in 3+ days

Gates 31844 Locking Fuel Tank Cap $20.34

Gates 31844 Locking Fuel Tank Cap
current price $20.34

Gates 31844 Locking Fuel Tank Cap

4.4 out of 5 Stars. 17 reviews
Free shipping, arrives in 3+ days

Fuel Tank Gas Cap with Tether Non-Locking - Compatible with 2007 - 2017 Jeep Patriot 2008 2009 2010 2011 2012 2013 2014 2015 2016 $19.95

Fuel Tank Gas Cap with Tether Non-Locking - Compatible with 2007 - 2017 Jeep Patriot 2008 2009 2010 2011 2012 2013 2014 2015 2016
current price $19.95

Fuel Tank Gas Cap with Tether Non-Locking - Compatible with 2007 - 2017 Jeep Patriot 2008 2009 2010 2011 2012 2013 2014 2015 2016

4.9 out of 5 Stars. 41 reviews
Free shipping, arrives in 3+ days

Keyed Alike Locking Fuel Cap $24.04

Keyed Alike Locking Fuel Cap
current price $24.04

Keyed Alike Locking Fuel Cap

Free shipping, arrives in 3+ days

Gates 31840 Locking Fuel Tank Cap Fits select: 2002-2006 TOYOTA CAMRY, 2005-2006 TOYOTA COROLLA $22.41

Gates 31840 Locking Fuel Tank Cap Fits select: 2002-2006 TOYOTA CAMRY, 2005-2006 TOYOTA COROLLA
current price $22.41

Gates 31840 Locking Fuel Tank Cap Fits select: 2002-2006 TOYOTA CAMRY, 2005-2006 TOYOTA COROLLA

1 out of 5 Stars. 1 reviews
Free shipping, arrives in 3+ days

ACDelco GM Original Equipment GT377 Fuel Tank Filler Locking Cap Fits select: 2019-2022 CHEVROLET SILVERADO, 2019-2022 GMC SIERRA $28.95

ACDelco GM Original Equipment GT377 Fuel Tank Filler Locking Cap Fits select: 2019-2022 CHEVROLET SILVERADO, 2019-2022 GMC SIERRA
current price $28.95

ACDelco GM Original Equipment GT377 Fuel Tank Filler Locking Cap Fits select: 2019-2022 CHEVROLET SILVERADO, 2019-2022 GMC SIERRA

3 out of 5 Stars. 5 reviews
Free shipping, arrives in 3+ days

Drake Muscle Cars 5R3Z-9030-BL Locking Fuel Cap Billet Aluminum $92.65

Drake Muscle Cars 5R3Z-9030-BL Locking Fuel Cap Billet Aluminum
current price $92.65
+$11.95 shipping

Drake Muscle Cars 5R3Z-9030-BL Locking Fuel Cap Billet Aluminum

Shipping arrives Fri, Feb 27

Motorad MGC206KAY Keyed Alike Locking Fuel Cap Fits select: 2012-2017 CHEVROLET SILVERADO, 2010-2017 CHEVROLET EQUINOX $16.43

Motorad MGC206KAY Keyed Alike Locking Fuel Cap Fits select: 2012-2017 CHEVROLET SILVERADO, 2010-2017 CHEVROLET EQUINOX
current price $16.43

Motorad MGC206KAY Keyed Alike Locking Fuel Cap Fits select: 2012-2017 CHEVROLET SILVERADO, 2010-2017 CHEVROLET EQUINOX

3 out of 5 Stars. 3 reviews
Free shipping, arrives in 3+ days

SP1 AT-07559 Locking Gas Tank Cap $38.74

SP1 AT-07559 Locking Gas Tank Cap
current price $38.74

SP1 AT-07559 Locking Gas Tank Cap

5 out of 5 Stars. 2 reviews
Free shipping, arrives Fri, Feb 27

Gates 31858 Locking Fuel Tank Cap Fits select: 2002-2004 GMC ENVOY, 2004-2005 CHEVROLET EXPRESS G3500 $9.94 Was $11.51

Gates 31858 Locking Fuel Tank Cap Fits select: 2002-2004 GMC ENVOY, 2004-2005 CHEVROLET EXPRESS G3500
current price Now $9.94, Was $11.51

Gates 31858 Locking Fuel Tank Cap Fits select: 2002-2004 GMC ENVOY, 2004-2005 CHEVROLET EXPRESS G3500

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Shipping arrives Fri, Feb 27

Fuel Tank Gas Cap with Tether - Non-Locking - Compatible with 2001 - 2013 Jeep Grand Cherokee 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 $19.95

Fuel Tank Gas Cap with Tether - Non-Locking - Compatible with 2001 - 2013 Jeep Grand Cherokee 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012
current price $19.95

Fuel Tank Gas Cap with Tether - Non-Locking - Compatible with 2001 - 2013 Jeep Grand Cherokee 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012

4.9 out of 5 Stars. 45 reviews
Free shipping, arrives in 3+ days

Motorad MGC-794 Locking Fuel Cap $9.62

Motorad MGC-794 Locking Fuel Cap
current price $9.62

Motorad MGC-794 Locking Fuel Cap

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Shipping arrives Thu, Feb 26

Stant Fuel Cap,NonLocking,1-25/32 in. Dia. MGC537 Fits select: 2016-2018 RAM 2500, 2000-2012 DODGE RAM 2500 $16.60 Was $18.99

Stant Fuel Cap,NonLocking,1-25/32 in. Dia. MGC537 Fits select: 2016-2018 RAM 2500, 2000-2012 DODGE RAM 2500
current price Now $16.60, Was $18.99

Stant Fuel Cap,NonLocking,1-25/32 in. Dia. MGC537 Fits select: 2016-2018 RAM 2500, 2000-2012 DODGE RAM 2500

Free shipping, arrives in 3+ days

Gates 31778D Diesel Only Locking Fuel Tank Cap Fits select: 1999-2008 FORD F350, 1999-2008 FORD F250 $22.99

Gates 31778D Diesel Only Locking Fuel Tank Cap Fits select: 1999-2008 FORD F350, 1999-2008 FORD F250
current price $22.99

Gates 31778D Diesel Only Locking Fuel Tank Cap Fits select: 1999-2008 FORD F350, 1999-2008 FORD F250

Free shipping, arrives in 3+ days

Fuel Tank Gas Cap - with Tether - Non Locking - Compatible with 2000 - 2004 Chevy Tahoe 2001 2002 2003 $14.95

Fuel Tank Gas Cap - with Tether - Non Locking - Compatible with 2000 - 2004 Chevy Tahoe 2001 2002 2003
current price $14.95

Fuel Tank Gas Cap - with Tether - Non Locking - Compatible with 2000 - 2004 Chevy Tahoe 2001 2002 2003

5 out of 5 Stars. 12 reviews
Free shipping, arrives in 3+ days

Keyed Alike Locking Fuel Cap $16.43

Keyed Alike Locking Fuel Cap
current price $16.43

Keyed Alike Locking Fuel Cap

4.7 out of 5 Stars. 3 reviews
Free shipping, arrives in 3+ days

MotoRad MGC-905 Locking Fuel Cap - Mazda 3 (04-09) 5 (06-10) Ford Transit Connect (10-13) Land Rover Range Rover Sport (07-15) LR3 (05-09) Volvo S40 (04-12) C70 (06-13) Jaguar XF (09-21) $16.65

MotoRad MGC-905 Locking Fuel Cap - Mazda 3 (04-09) 5 (06-10) Ford Transit Connect (10-13) Land Rover Range Rover Sport (07-15) LR3 (05-09) Volvo S40 (04-12) C70 (06-13) Jaguar XF (09-21)
current price $16.65

MotoRad MGC-905 Locking Fuel Cap - Mazda 3 (04-09) 5 (06-10) Ford Transit Connect (10-13) Land Rover Range Rover Sport (07-15) LR3 (05-09) Volvo S40 (04-12) C70 (06-13) Jaguar XF (09-21)

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MotoRad Fuel Tank Gas Cap compatible with GMC Sierra 2500 HD 6.6L V8 2001- basic non-locking $13.38

MotoRad Fuel Tank Gas Cap compatible with GMC Sierra 2500 HD 6.6L V8 2001- basic non-locking
current price $13.38

MotoRad Fuel Tank Gas Cap compatible with GMC Sierra 2500 HD 6.6L V8 2001- basic non-locking

Free shipping, arrives in 3+ days

Fuel Tank Cap with Tether - Non-Locking - Compatible with 2011 - 2020 Ram 1500 2012 2013 2014 2015 2016 2017 2018 2019 $19.95

Fuel Tank Cap with Tether - Non-Locking - Compatible with 2011 - 2020 Ram 1500 2012 2013 2014 2015 2016 2017 2018 2019
current price $19.95

Fuel Tank Cap with Tether - Non-Locking - Compatible with 2011 - 2020 Ram 1500 2012 2013 2014 2015 2016 2017 2018 2019

4.9 out of 5 Stars. 41 reviews
Free shipping, arrives in 3+ days

Gates 31859 Locking Fuel Tank Cap $12.90 Was $19.17

Gates 31859 Locking Fuel Tank Cap
current price Now $12.90, Was $19.17

Gates 31859 Locking Fuel Tank Cap

5 out of 5 Stars. 5 reviews
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Shipping arrives Thu, Feb 26

Gates 31842D Diesel Only Locking Fuel Tank Cap Fits select: 2008-2013 FORD F250, 2015-2016 FORD F350 $32.49

Gates 31842D Diesel Only Locking Fuel Tank Cap Fits select: 2008-2013 FORD F250, 2015-2016 FORD F350
current price $32.49

Gates 31842D Diesel Only Locking Fuel Tank Cap Fits select: 2008-2013 FORD F250, 2015-2016 FORD F350

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FAQ

How do I pick the right locking gas cap for my vehicle?

Choosing the right locking gas cap involves a few key steps to ensure compatibility and security:

  • Check your vehicle's make and model: Some locking caps are designed for specific vehicles, so verify fitment details.
  • Consider material and durability: Options include metal, plastic, or aluminum‚Äîmetal caps often offer better security.
  • Look for keyed alike options: If you want all your locks to use the same key, this feature can be convenient.
  • Review customer ratings and reviews: These can provide insight into ease of installation and reliability.

By matching your vehicle's requirements and personal preferences, you can find a locking gas cap that fits well and helps protect your fuel.

What problems can happen if my gas cap is loose or missing?

A loose or missing gas cap can lead to several issues affecting your vehicle's performance and safety:

  • Fuel evaporation: Gasoline can evaporate, wasting fuel and increasing emissions.
  • Check engine light: Many modern cars detect fuel system leaks caused by a loose cap, triggering a warning light.
  • Contamination risk: Dirt and debris can enter the fuel tank, potentially harming the engine.
  • Reduced fuel efficiency: A compromised seal can affect fuel pressure and efficiency.

Replacing or tightening your gas cap promptly helps maintain your vehicle's proper function and can prevent costly repairs.

How do locking gas caps help prevent fuel theft?

Locking gas caps add an extra layer of security to your vehicle's fuel system by:

  • Restricting access: They require a key to open, making it harder for thieves to siphon fuel.
  • Deterring tampering: Visible locks can discourage opportunistic theft or vandalism.
  • Protecting fuel quality: Prevent unauthorized access that could lead to contamination.

While no security measure is foolproof, locking gas caps are a practical way to reduce the risk of fuel theft and provide peace of mind.

Can I use an aftermarket locking gas cap safely on my car?

Aftermarket locking gas caps can be a safe and effective alternative to original equipment, provided you consider a few points:

  • Compatibility: Ensure the cap fits your vehicle's fuel tank opening and threading.
  • Quality materials: Choose caps made from durable materials like metal or high-grade plastic for longevity.
  • Proper sealing: The cap should create a tight seal to prevent leaks and maintain fuel system pressure.
  • Installation: Follow manufacturer instructions carefully to avoid damage.

Many aftermarket options offer good security and function, but verifying fit and quality helps maintain your vehicle's performance and safety.

What maintenance tips keep locking gas caps working well?

Regular care can extend the life and effectiveness of your locking gas cap. Here are some helpful tips:

  • Clean the cap and fuel neck: Remove dirt or debris that can interfere with sealing or locking mechanisms.
  • Lubricate the lock: Use a graphite-based lubricant occasionally to keep the key turning smoothly.
  • Check the seal: Inspect the rubber gasket for cracks or wear and replace if needed to maintain a tight seal.
  • Store keys safely: Keep your keys in a secure place and consider having a spare in case of loss.

Following these steps helps ensure your locking gas cap continues to protect your fuel system effectively.

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