Automotive replacement fuel tank locking mechanisms are essential for vehicle security and fuel integrity, primarily used to deter fuel theft and ensure a sealed fuel system. These products are crucial for maintaining fuel efficiency and preventing contaminants from entering the tank, particularly relevant for owners of older vehicles or those parked in high-risk areas. Products were evaluated based on compatibility, material durability, security features, user reviews, and feature analysis.
ZONFANT Locking Gas Cap W/2 Keys, Lock Fuel Cap Compatible With Chevy Honda Nissan Acura Mazda Cadillac GMC Vehicle 4Runner FJ Cruiser Silverado Camaro And More, Replace#10504 77300-47020
$8.86
Offers broad vehicle compatibility and highlights robust material properties like gasoline and chemical resistance, suggesting comprehensive protection.
Search on AmazonBookeel 1 PC Car Locking Gas Cap, ABS Plastic Car Fuel Tank Cap Replacement, Lock Fuel Cap with 2 Keys, Compatible with Dodge, Jeep, Chrysler, Ram, OEM 05278655AB, 5278655ab (Black)
Emphasizes quality, durable plastic and a secure seal, providing essential functionality without extensive additional features.
Search on AmazonLocking Gas Cap Fuel Tank with Key, Gas Cap Lock Locking Fuel Cap Cover Replacement for Toyota 4Runner, Chevy Silverado 1500 2500 3500, Nissan GMC Honda Subaru Buick #10504 77300-47020
Explicitly highlights a lockable design for theft prevention and utilizes high-quality ABS plastic and rubber for enhanced durability and a reliable seal.
Search on AmazonLooking for the best Automotive Replacement Fuel Tank Locking?
Discover now our comparison of the best Automotive Replacement Fuel Tank Locking. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Automotive Replacement Fuel Tank Locking are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Automotive Replacement Fuel Tank Locking in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
- Quality Material: Made from high-quality, durable plastic, this locking fuel cap ensures a secure seal to prevent fuel theft and leakage. The robust construction provides long-lasting performance and reliability.
- Function: Provides a tight seal to keep your vehicle's fuel tank closed, safety your vehicle's occupants, fuel economy and reduce vapor emissions. You might be able to fix your gas cap problem without visiting your local auto shop, saving both time and...
- Package Includes: The fuel cap measures 3 inches in outer diameter, 1.6 inches in inner diameter and 2.5 inches in height, making it a compact and efficient solution for securing your vehicle’s fuel tank. It comes with two keys for convenience.
- Applicable Range: This fuel cap is designed to fit fuel tanks with an OEM number 05278655AB or 5278655ab. This locking fuel cap is suitable for a wide range of Dodge, Jeep, and Chrysler vehicles, providing a universal fit for models requiring the...
- Installation Steps: Remove the old fuel cap by turning it counterclockwise. Align the new locking fuel cap with the fuel tank opening and turn it clockwise until it clicks into place. Insert the key to lock the cap securely. To remove, use the key to...
- [Lockable fuel tank cap] : Our locking gas cap fuel tank with key can effectively prevent the occurrence of oil theft incidents and protect your personal property. Each Locking Gas Cap is with 2 keys to prevent loss.
- [Seal design]: The lock fuel cap cover is made of high-quality ABS plastic and rubber. It is sturdy and durable, rust-proof and corrosion-proof, has good sealing performance, can prevent gas or liquid leakage, improve the utilization efficiency of fuel...
- [Replacement] : Automotive replacement fuel tank caps 10504 77300-47020. compatible with Toyota 4Runner, Tacoma, Tundra, FJ Cruiser, Chevy, Camaro, Honda CRV, GMC, Infiniti, Isuzu, Mazda, Cadillac. Not all vehicles are listed, please check your vehicle's...
- [Easy to install]: The installation of 10504 77300-47020 Fuel tank filler cap is very simple, just remove the old fuel cap, rotate the new fuel cap, until you hear a click, flexible operation, easy installation, saving time and energy
- [Package includes]: Our locking oil cap is a practical and easy to carry car replacement parts, the package includes 1 lock lid and 2 keys, you can use at will, to ensure the safety of your car.
- 【Replacement Part Number】 - #10504, 31780, 77300-47020. Before Ordering, Please Confirm Compatibility And Wether Are Suitable For Your Vehicle!
- 【Compatible Vehicle】 - This locking gas cap compatible with 1999-2002, 2010-2019 4Runner | 1999-2004, 2007-2014, 2016 Avalon | 1999-2002, 2007-2016 Camry | 1999-2016 Corolla | 2007-2015 FJ Cruiser | 2001-2003, 2006-2016 Highlander | 2003-2013 Matrix...
- 【Advantage】 - Our locking fuel tank cap has gasoline resistance, chemical resistance, low fuel permeability and high sealing. This makes the locked fuel tank cap have a long service life and can reduce replacement. Direct Installation and convenient...
- 【High Performance】 - Professional, high quality locking gas cap with 2 keys that meets or exceeds all original equipment performance gas caps. Provides a tight seal to keep a vehicle's fuel tank closed, protecting vehicle occupants, saving fuel and...
- 【Support】 - If you have any questions about our product, please contact us, we will help you as soon as possible!
- Replacement Part Number: Our gas tank cap ca parts replcement OEM#10504, 31780, 77300-47020. Before Ordering, you can purchase according to your own needs, please check its compatibility before purchase
- Compatible Vehicle: This locking gas cap compatible with 1999-2002, 2010-2019 4Runner | 1999-2004, 2007-2014, 2016 Avalon | 1999-2002, 2007-2016 Camry | 1999-2016 Corolla | 2007-2015 FJ Cruiser | 2001-2003, 2006-2016 Highlander | 2003-2013 Matrix...
- Practical design: This automotive fuel tank cap provides good tightness, maintains the air tightness of the vehicle fuel tank, prevents gas or liquid leakage or overflow, ensures the safety of vehicle occupants, saves fuel, and lows steam emissions
- High quality material: Locking gas cap made of high quality ABS plastic, high temperature resistance, tight seal, can withstand bad weather and environment. This fuel fill cap can also help optimize your vehicle's performance and fuel efficiency
- Easy to replace: Our gasoline cap is equipped with two keys, when using, you only need to remove the old oil cap, and then replace the new oil cap, lock it, simple operation, flexible installation, not easy to lose
- Two-way action pressure relief/vacuum relief valve allows the fuel tank to breathe while preventing the escape of fuel fumes
- Seals are compounded from fuel-resistant rubber
- Locking Mechanism Deters Fuel Theft & Vandalism
- Comes with 2 Keys
- Lock Opens with 1/4 Turn of Key
- Neck Diameter (in): 1.56
- Good Material:Our locking gas cap is carefully made of plastic, strong structure, corrosion resistance, heat resistance, waterproof and dustproof characteristics, not easy to aging, cracking or falling off, can be used for a long time, long service life
- Replacement: Automotive replacement fuel tank baps 10504, 31780, 77300-47020, 12495845, please check the corresponding OME number before your purchase to ensure the correct usage
- Compatible Models:This gas cap is suitable for Chevy Avalanche 2012-2013, for Camaro 2010-2015, for Colorado 2015-2016, for Toyota Corolla, for 1999-2015 FJ Cruiser, for Honda Odyssey 1996-2016, for GMC Acadia Limited 2017, for Canyon 2015-2016 and so on...
- Product Function:The fuel cap cover has a strong sealing effect, which can avoid the entry of dust, water, dirt and other impurities as well as the outflow of internal liquid, practical and reliable, durable, extend the service life of the fuel tank and...
- Easy to Use:Our lock tank cover is compact, compact and portable, easy to install, just unscrew the old lock tank cover, rotate the new cover to confirm fixed, plug and play, easy to use, and equipped with two keys, to prevent loss, save time and effort...
- Durable Material: The car fuel tank cap is made of high-quality ABS material, which has good wear resistance, is more cold-resistant and heat-resistant, and can adapt to adverse weather and environment. Fine production ensures that the product quality...
- Product Details: This locking fuel tank cap is suitable for most cars such as 1999-2002, 2010-2019 4Runner | 1999-2004, 2007-2014, 2016 Avalon | 1999-2002, 2007-2016 Camry | 1999-2016 Corolla | 2007-2015 FJ Cruiser | 2001-2003, 2006-2016 Highlander...
- Easy to Install: The locking fuel tank cap is easy to install, is a non-destructive installation, direct replacement, and can be installed in seconds. Most fuel tank caps are sealed by rotating until a click is heard. If your check engine light is on, or...
- Function: Provides a tight seal to keep the vehicle's fuel tank closed, ensures the safety of vehicle occupants, saves fuel and reduces vapor emissions. This makes the locked fuel tank cap have a long service life and can reduce replacement.
- Easy to Store: This locking fuel tank cap is of suitable size, light weight, easy to carry, and will not take up too much space when placed in the corner of the car. It can be used when needed, which is very convenient for your use.
- This part fits many vehicle years, makes and models. Please verify fitment with Amazon ConfirmedFit
- Fits Select CHEVY: Silverado 1500 08-20, 2500 12-21, 3500 12-20, Equinox 10-17, Cruze 10-18, Traverse 11-17, Malibu 13-16, Trax 13-22, Camaro 10-15, Tahoe 12-16, Impala 14-20, Sonic 12-20, Trailblazer 21-23, Express...
- Fits Select GMC: Sierra 12-20, 1500 12-20, 2500 12-20, 3500 12-20, Terrain 10-17, Acadia 11-16, Yukon 12-16, XL 00-16, Canyon 15-16, Acadia Limited 17, Savana 1500 12-14, 2500 15-22, 3500 12-22, Tracker 91, Savana 4500 17-22 | CADILLAC: SRX 14-16, CTS...
- Fits Select TOYOTA: Camry 89-23, RAV4 96-23, Tacoma 95-99, Pickup 89-95, Corolla 89-23, Prius 14-23, 4Runner 89-98, HighLander 06-23, Sienna 98-23, T100 93-98, Venza 22-23, Land Cruiser 90-99, RAV4 Prime 22-23, Prius Plug-In 12-15, Avalon 95-22, Prius...
- Fits Select BUICK: Encore 13-17, LaCrosse 11-16, Enclave 11-17, Verano 12-17, Regal 12-17, Envision 16-17, Cascada 16-18 | LEXUS: ES300 92-00, RX450h 11-17, RX300 99-00, RX400h 06-08, ES300h 19-23, LS400 90-00, NX350h 22-23, RX350h 23, GS300 93-99, LX...
- Fits Select FORD: F-250, F-350 Super Duty 20-22 | MITSUBISHI: Mighty Max 85, Montero 85-97, Mirage 85-97, Galant 85-93, Diamante 92-96, Starion 85-89, Expo 92-95, Expo LRV 92-94, Van 87-90, Precis 87-94, Cordia 85-88, Sigma 89-90, Tredia 85-88, Space Star...
- 【Protect Personal Property】In an era when automobile gas prices are soaring and oil theft occurs frequently, locking gas caps have become the best choice to protect personal property. Our locking fuel tank caps are cleverly designed and come with two...
- 【Strong Sealing】Our gas cap lock is made of high-quality ABS plastic and rubber, which is sturdy and durable, anti-corrosion and waterproof, has strong sealing performance, prevents fuel penetration, and can save fuel, reduce vapor emissions, and...
- 【OEM Part Number】Our locking fuel cap replaces #10504, 31780, 77300-47020 (not suitable for diesel vehicles). Compatible with Toyota, Chevrolet, Nissan, GMC, Honda, Acura, Infiniti, Buick, Saturn, Isuzu, Mazda, Volkswagen, Mitsubishi, Scion, Suzuki...
- 【Compatible Models】The gas tank cap with key compatible with TOYOTA 1999-2002, 2010-2021 4Runner|CHEVY 99-03,12-17 Silverado 1500, 01-03 Silverado 1500 HD|CHEVY 14-16 Suburban, 98-2003, 12-13 Suburban 1500, 2000-03 Suburban 2500, 2017 Suburban...
- 【Easy to Install】The lock gas tank cover is easy to use and is the perfect replacement for old or damaged lids. When using it, just follow the instructions on the cover and twist it until you hear a "click", and the installation is complete.
- Applicable: The fuel tank cap is fit for some models such as Chevrolet, Dodge, Ford, GMC, etc
- Replacement Part Numbers: 10591D, 9MGC791, MGC791, 31778D, 40791, 35039D, 40591, 10591
- Features: The locking gas cap provides a tight seal to keep the vehicle's fuel tank closed; sealed fuel tank reduces vapor emissions and helps protect the environment; prevents fuel loss
- Premium Material: The locking gas cap is made of high quality ABS plastic and a tight rubber ring, resistant to high temperatures, providing a tight seal, optimizing the performance and fuel efficiency of the vehicle
- Easy installation: The locking gas cap is simple and convenient to install, you can complete the installation by yourself, no need to go to the repair shop, saving time and effort
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Last update on 2026-04-16 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Automotive Replacement Fuel Tank Locking
Compatibility and Fitment Verification
When selecting an automotive replacement fuel tank locking cap, the primary concern is always compatibility. These components are not universal, and an incorrect fit can lead to issues ranging from a loose seal to an inability to install the cap at all. Products like the ZONFANT Locking Gas Cap and vvag Locking Gas Cap with Key provide extensive lists of compatible vehicles, often spanning multiple makes and models such as Toyota 4Runner, Chevy Silverado, and Honda CRV. It is crucial to cross-reference your vehicle's specific make, model, and year with the product's compatibility list. Many manufacturers, including Lyxheth, also provide OEM part numbers (e.g., #10504, 77300-47020) which should be matched against your existing cap or vehicle specifications for precise fitment.
Material Durability and Seal Integrity
The longevity and effectiveness of a locking fuel cap hinge significantly on its construction materials and the quality of its seal. In practice, a robust cap should withstand varying weather conditions, fuel exposure, and general wear and tear. Products such as the Tecledsn Locking Gas Cap Fuel Tank with Key are typically constructed from high-quality ABS plastic and rubber, designed to be sturdy, durable, and rust-resistant. Similarly, Lyxheth Locking Gas Cap highlights its plastic construction for corrosion and heat resistance. A proper seal is vital for preventing fuel evaporation, maintaining optimal fuel pressure, and keeping contaminants out of the tank, which also contributes to overall fuel economy, as noted in the description for the Bookeel Car Locking Gas Cap.
Security Mechanism and Key Reliability
The core purpose of a locking fuel cap is security, primarily to prevent gasoline theft. Users typically look for a reliable locking mechanism that is not easily bypassed. The vvag Locking Gas Cap with Key explicitly states its purpose to prevent gasoline theft, making it a direct solution for property protection. While most locking caps come with two keys, the quality and uniqueness of the key design can vary. Some products, like the ZONFANT Locking Gas Cap, imply advanced material properties that might contribute to overall security, though specific lock cylinder details are rarely provided. Considering the 'other products' mentioned, even options like the Hirificing Locking Gas Cap Fuel Tank with Key focus on preventing theft, indicating a standard feature, but the robustness of the lock itself is a key differentiator.
Pros & Cons
ZONFANT Locking Gas Cap W/2 Keys, Lock Fuel Cap Compatible With Chevy Honda Nissan Acura Mazda Cadillac GMC Vehicle 4Runner FJ Cruiser Silverado Camaro And More, Replace#10504 77300-47020
Pros
- Offers extensive compatibility across numerous vehicle makes and models.
- Features advanced material properties, including gasoline and chemical resistance.
- Designed for low fuel permeability, supporting fuel system integrity.
Cons
- Specific details on the locking mechanism's robustness are not extensively provided.
- Lacks explicit mention of ease of installation or anti-tampering features.
Bookeel 1 PC Car Locking Gas Cap, ABS Plastic Car Fuel Tank Cap Replacement, Lock Fuel Cap with 2 Keys, Compatible with Dodge, Jeep, Chrysler, Ram, OEM 05278655AB, 5278655ab (Black)
Pros
- Constructed from high-quality, durable plastic for reliable performance.
- Ensures a secure seal, contributing to fuel economy and safety.
- Straightforward replacement, focusing on core functionality.
Cons
- Compatibility appears more specific, potentially limiting broad application.
- Description focuses on basic dimensions rather than advanced security or material features.
Locking Gas Cap with Key, Gas Cap Lock Compatible with Toyota 4Runner Tacoma Nissan GMC Honda CRV Tundra Acura Infiniti Buick Cadillac Chevy, Fuel Tank Cap Lock Replacement #77300-47020 10504
Pros
- Explicitly designed for protecting property by preventing gasoline theft.
- Claimed to be a perfect replacement for specific OEM part numbers.
- Compatible with popular Toyota, Nissan, GMC, and Honda models.
Cons
- Material composition details beyond 'gas cap lock' are not fully elaborated.
- Does not specify features related to chemical resistance or fuel permeability.
Common Mistakes to Avoid
Overlooking Specific Vehicle Compatibility
A frequent error users make is assuming universal fitment for automotive replacement fuel tank locking caps. While many products, such as the ZONFANT Locking Gas Cap and the vvag Locking Gas Cap with Key, boast broad compatibility, their lists are specific. For instance, the ZONFANT product details specific years for models like the 4Runner and Silverado. Failing to verify your exact vehicle make, model, and year against these detailed lists can result in a cap that simply doesn't fit or doesn't seal properly, rendering its security features useless.
Ignoring OEM Part Number Verification
Many replacement caps are designed to match specific Original Equipment Manufacturer (OEM) part numbers. Products like the Lyxheth Locking Gas Cap and Tecledsn Locking Gas Cap Fuel Tank with Key explicitly list OEM replacements such as #10504, 77300-47020, and 31780. Users sometimes overlook this crucial detail, relying solely on vehicle model names. In practice, matching the OEM number is the most reliable way to ensure a precise fit and function, preventing issues with warning lights or improper sealing that can arise from a generic fit.
Underestimating Material Quality for Longevity
While all locking caps aim to secure fuel, the durability of the materials used directly impacts their lifespan and effectiveness. Some products, like the Tecledsn Locking Gas Cap Fuel Tank with Key, specify construction from 'high-quality ABS plastic and rubber,' highlighting sturdiness, durability, and rust resistance. The ZONFANT cap mentions 'gasoline resistance, chemical resistance, low fuel permeability.' A common mistake is choosing a cap without considering these material specifications, leading to premature cracking, fading, or a compromised seal over time due to exposure to fuel, chemicals, and environmental elements.