Top 10 recommendation locking diesel fuel cap
Finding the best locking diesel fuel cap suitable for your needs isnt easy. With hundreds of choices can distract you. Knowing whats bad and whats good can be something of a minefield. In this article, weve done the hard work for you.
Best locking diesel fuel cap
1. Road King Truck Parts Locking Aluminum Vented Diesel Fuel Cap for 3 1/2" Course Thread ASIN B074WDR7DQ
Feature
Female, Vented, 3" Nominal Size, 5 1/2 Threads Per Inch For diesel applications onlySafety Chain and crossbar are standard Supplied with 2 keys (Keys not available separately)
Meets 49 CFR 393.67 requirements for vehicles built after October 1985
Across Threads - Cap 3 7/16", Across Threads - Filler Neck 3 1/2"
Replaces: Freightliner A03-12927-6, Western Star K071-385-1234, Velvac 600185-6, Tectran 91-8106
Description
Female, Vented, 3" Nominal Size, 5 1/2 Threads Per Inch For diesel applications only. Safety Chain and crossbar are standard Supplied with 2 keys (Keys not available separately). Meets 49 CFR 393.67 requirements for vehicles built after October 1985. Across Threads - Cap 3 7/16", Across Threads - Filler Neck 3 1/2". Replaces: Freightliner A03-12927-6, Western Star K071-385-1234, Velvac 600185-6, Tectran 91-81062. Stant 10591D Diesel Locking Fuel Cap
Feature
A quality locking mechanism deters fuel theft and vandalismOriginal equipment performance and safety standards
OEM quality construction and materials
Replacing an old, leaky or missing gas cap can save as much as a gallon of gas every 15 days
A new gas cap can pay for itself in less than three months
Description
Stant locking gas caps are OEM quality both in construction and materials as well as deterrent to fuel theft and vandalism. A gas/fuel cap performs three very important functions; safety of the vehicle's occupants, fuel economy and reduce emissions. Safety: Without a fuel cap, gasoline vapors will be present around your car at all times. Those vapors can be ignited by a random spark or flame and are very dangerous if you are involved in an accident or rollover. Fuel Economy: According to Sun Oil Company research, a vehicle with a missing or inoperative fuel cap will allow 176 pounds (22 gallons) of gasoline to evaporate over the period of one year. Emissions: Gasoline vapors emit hydrocarbons which dissolve the earth's ozone layer and cause smog.3. Stant 10501D Diesel Locking Fuel Cap
Feature
A quality locking mechanism deters fuel theft and vandalismOriginal equipment performance and safety standards
OEM quality construction and materials
Replacing an old, leaky or missing gas cap can save as much as a gallon of gas every 15 days
A new gas cap can pay for itself in less than three months
Description
Stant locking gas caps are OEM quality both in construction and materials as well as deterrent to fuel theft and vandalism. A gas/fuel cap performs three very important functions; safety of the vehicle's occupants, fuel economy and reduce emissions. Safety: Without a fuel cap, gasoline vapors will be present around your car at all times. Those vapors can be ignited by a random spark or flame and are very dangerous if you are involved in an accident or rollover. Fuel Economy: According to Sun Oil Company research, a vehicle with a missing or inoperative fuel cap will allow 176 pounds (22 gallons) of gasoline to evaporate over the period of one year. Emissions: Gasoline vapors emit hydrocarbons which dissolve the earth's ozone layer and cause smog.4. 2 Freightliner Cascadia 1/4 Quarter Turn Locking Diesel Fuel Gas Caps
Feature
Pair of Freightliner Gas CapsLockable - Includes 2 keys per cap
Quarter Turn Style
Aluminum
Diesel Only
Description
- One Pair of Freightliner Cascadia Fuel Cap Assemblies w/ Matching Keys
- 1/4" Turn
- 220?F Thermal Relief
- Lockable (Includes 2 Keys)
- 8" Chain
- 6.5" Bail
- Diesel Only
5. Fuel Tank FTAC69 Locking Diesel Fuel Cap Volvo/Mack/International Semi Trucks
Feature
Fits Caps w/ Inside Diameter across threads is 3 3/8".ocking 8.00 Chain & 6.50 Bail with "Diesel Fuel Only".
Application: Volvo, & Mack truck models pre 2010.
Includes 1 Locking Gas Cap and 1 Set of Keys
Sold Individually
Description
Made in the USA. For trucks without a PNG tank.6. Stant 10508D Diesel Locking Fuel Cap
Feature
A quality locking mechanism deters fuel theft and vandalismOriginal equipment performance and safety standards
OEM quality construction and materials
Replacing an old, leaky or missing gas cap can save as much as a gallon of gas every 15 days
A new gas cap can pay for itself in less than three months
Description
Stant locking gas caps are OEM quality both in construction and materials as well as deterrent to fuel theft and vandalism. A gas/fuel cap performs three very important functions; safety of the vehicle's occupants, fuel economy and reduce emissions. Safety: Without a fuel cap, gasoline vapors will be present around your car at all times. Those vapors can be ignited by a random spark or flame and are very dangerous if you are involved in an accident or rollover. Fuel Economy: According to Sun Oil Company research, a vehicle with a missing or inoperative fuel cap will allow 176 pounds (22 gallons) of gasoline to evaporate over the period of one year. Emissions: Gasoline vapors emit hydrocarbons which dissolve the earth's ozone layer and cause smog.7. Stant 10413 Truck Locking Fuel Cap
Feature
A quality locking mechanism deters fuel theft and vandalismOriginal equipment performance and safety standards
OEM quality construction and materials
Replacing an old, leaky or missing gas cap can save as much as a gallon of gas every 15 days
Refer to the Manual Below for Vehicle's Compatible Details.
Description
Stant locking gas caps are OEM quality both in construction and materials as well as deterrent to fuel theft and vandalism. A gas/fuel cap performs three very important functions; safety of the vehicle's occupants, fuel economy and reduce emissions. Safety: Without a fuel cap, gasoline vapors will be present around your car at all times. Those vapors can be ignited by a random spark or flame and are very dangerous if you are involved in an accident or rollover. Fuel Economy: According to Sun Oil Company research, a vehicle with a missing or inoperative fuel cap will allow 176 pounds (22 gallons) of gasoline to evaporate over the period of one year. Emissions: Gasoline vapors emit hydrocarbons which dissolve the earth's ozone layer and cause smog.8. Flow Security Systems | VersaLock | Vented Locking Fuel Tank Cap | For Transfer Tanks & Above Ground Commercial Tanks | Prevents Theft & Secures Fuel Tanks | Includes Adapter | FSS 754
Feature
PREVENT UNAUTHORIZED USE: The Flow Security Systems PRE-VENT Fuel Cap is a quick and inexpensive way to safeguard costly fuel and oil from theft, tampering, siphoning and vandalism. The Versa Lock utilizes the patented free spinning design, perfect for all business owners who want to secure their transfer fuel tanks.MULTIPLE USE: The FFS 754 is designed for use on mobile fuel transfer tanks as well as above ground commercial gas and distillate tanks. The VersaLock has weather proof self-closing latch covering the face of the lock to prevent dust, dirt, debris and moisture from entering the lock.
KEYED DIFFERENTLY OR THE SAME: The Versa Lock can be keyed alike so that multiple fuel caps can be secured with the convenience of having only one key. Perfect for those who have multiple transfer tanks and don't have to carry different keys for each tank. But if you prefer a different key, that option is also available. The VersaLock can also be keyed differently so that each fuel cap can have its own unique key, providing added security for your tank.
BUILT IN VALVE: The FSS-754 uses built in valves to equalize the pressure and vacuum. Pressure vent valve allows pressure relief valve to open at 1.5 Lbs and vacuum release to open at 1.5 OZ. This heavy duty lock is make from hard non ferrous alloy and fits standard 2 inch male thread.
PATENTED DESIGN: The FSS 754 is different from any other cap on the market today. It is designed with our patented "free-spinning" technology. When the cap is in the secure mode the cap will free spin making it virtually impossible to remove.
Description
PREVENTS FUEL THEFT!
The New Designed FSS-754 VersaLock security cap is a quick and inexpensive way of safeguarding costly fuel and oil from theft, tampering and vandalism. It is designed for use on mobile fuel transfer tanks as well as above ground commercial gas and distillate tanks. The FSS-754 uses built in valves to equalize the pressure and vacuum. The FSS 754 is different from any other cap on the market today. It is designed with Spinsecure's patented "free-spinning" technology. When the cap is in the secure mode the cap will free spin making it virtually impossible to remove.
KEY BENEFITS:
- Includes 2 Keys
- Made From Hard Non Ferrous Alloy
- Weatherproof
- Prevents Theft
- Saves Money
Fits all 2" standard male and female threads or can be used with a 750-200 adapter (not included) to convert to a 2" standard female thread. Quick Fill and BSP threads also available.
Flow Security Systems manufacturing plant is located in Camarillo California. It is a vertically oriented company with an in-house team of engineers, tool-makers, salesmen and marketing personnel. Flow Security Systems goal is to deliver excellent service and products based on years of dependable service and reliable product.
Are you protecting your fuel, chemicals and water from theft? Purchase one of our locking devices today to help prevent unauthorized use, tampering and theft and keep your fuel costs down!
9. Stant 10510D Diesel Locking Fuel Cap
Feature
A quality locking mechanism deters fuel theft and vandalismOriginal equipment performance and safety standards
OEM quality construction and materials
Replacing an old, leaky or missing gas cap can save as much as a gallon of gas every 15 days
A new gas cap can pay for itself in less than three months
Description
Stant locking gas caps are OEM quality both in construction and materials as well as deterrent to fuel theft and vandalism. A gas/fuel cap performs three very important functions; safety of the vehicle's occupants, fuel economy and reduce emissions. Safety: Without a fuel cap, gasoline vapors will be present around your car at all times. Those vapors can be ignited by a random spark or flame and are very dangerous if you are involved in an accident or rollover. Fuel Economy: According to Sun Oil Company research, a vehicle with a missing or inoperative fuel cap will allow 176 pounds (22 gallons) of gasoline to evaporate over the period of one year. Emissions: Gasoline vapors emit hydrocarbons which dissolve the earth's ozone layer and cause smog.10. Fuel Tank Accessories FTAC97 Locking Diesel Fuel Cap for Kenworth Semi Trucks
Feature
Fits Caps w/ Inside Diameter across threads is 3.5"Locking 12.00 Chain & 6.50 Bail with "Diesel Fuel Only"
Includes 1 Locking Gas Caps and 1 Set of Keys
Application: Kenworth
Sold Individually
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