Top 8 Transfer Tank Cap – Automotive Replacement Fuel Tank Caps

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1. DEE ZEE

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Dee Zee DZGASCAP Transfer Tank Vented Cap w/ Threaded Neck

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DEE ZEE #ad - Sold Individually. Alleviates Dangerous Build Up of Vapor. Replaces dee Zee Transfer Tank Cap. Vented gas Cap with Threaded Neck.
BrandDEE ZEE #ad
ManufacturerDee Zee #ad
Height4 Inches
Length6 Inches
Weight1 Pounds
Width4 Inches
Part NumberDZ GASCAP
ModelDZGASCAP

2. Fill-Rite

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Fill-Rite FRTC Venting Pressure Tank Cap

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Fill-Rite #ad - Made in USA. Top quality products to enhance the style, comfort and functionality of your vehicle. High quality construction and durability. For all 2" male threaded tank openings.
BrandFill-Rite #ad
ManufacturerTuthill #ad
Height2 Inches
Length4.63 Inches
Weight0.6 Pounds
Width4.63 Inches
Part NumberFRTC
ModelFRTC
WarrantyManufacturer Warranty

3. Flow Security Systems

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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

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Flow Security Systems #ad - 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. This heavy duty lock is make from hard non ferrous alloy and fits standard 2 inch male thread.

The versa lock utilizes the patented free spinning design, tampering, perfect for all business owners who want to secure their transfer fuel tanks. Built in valve: the fss-754 uses built in valves to equalize the pressure and vacuum. But if you prefer a different key, that option is also available. 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. When the cap is in the secure mode the cap will free spin making it virtually impossible to remove.

It is designed with our patented "free-spinning" technology. Pressure vent valve allows pressure relief valve to open at 1. 5 lbs and vacuum release to open at 1. 5 oz. Multiple use: the ffs 754 is designed for use on mobile fuel transfer tanks as well as above ground commercial gas and distillate tanks. Perfect for those who have multiple transfer tanks and don't have to carry different keys for each tank.
BrandFlow Security Systems #ad
ManufacturerFlow Security Systems, Inc. #ad
Height2 Inches
Length2 Inches
Width2 Inches
Part NumberFSS754+adp
ModelFSS754+adp

4. Flow Security Systems

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Locking Fuel tank Cap Male 2" Std Thead

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Flow Security Systems #ad - Stainless steel locking fuel cap perfect for all tanks with 2" Male or Female Threads, 8” stainless chain retains the cap while filling the tank.
BrandFlow Security Systems #ad
ManufacturerFlow security Systems #ad
Height3 Inches
Length3.25 Inches
Width4 Inches
Part NumberFSS 376

5. DEE ZEE

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DEE ZEE DZGASCAP2 Transfer Tank Vented Cap Top only

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DEE ZEE #ad - Alleviates dangerous build up of vapor. Replaces dee Zee transfer tank cap excludes threaded neck. Transfer tank service part. Vented gas cap only. Sold individually.
BrandDEE ZEE #ad
ManufacturerDee Zee #ad
Height4 Inches
Length6 Inches
Weight1 Pounds
Width4 Inches
Part NumberDZ GASCAP2
ModelDZGASCAP2

6. Flow Security Systems, Inc.

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Reefer Fuel Tank Cap FSS-750, Fuel Tank Lock

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Flow Security Systems, Inc. #ad - Made from heavy duty corrosion resistant material for years of reliable use. Also for use on refrigerated trailer reefer tanks. Locks can be key alike for multiple use convenience.

Fits all 2" standard male threads or can be used with a 750-200 adapter included to convert to a 2" standard female thread. Suitable for use on below ground and above ground oil heating storage tanks. Quick fill and BSP threads also available. Cap has a weather proof self closing latch covering the face of the lock to prevent dust, dirt, debris and moisture from entering the lock. The fss750 has fusible alloy built into the cap for 190F thermal relief. Tubular lock and key with over 50, 000 combinations. The fss750 is a sealed cap and should only be used with a vented tank.
BrandFlow Security Systems, Inc. #ad
ManufacturerFlow Security Systems, Inc. #ad
Height2 Inches
Length2 Inches
Width2 Inches
Part NumberFSS 750 BSP
ModelFSS750

7. DEE ZEE

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DEE ZEE DZGASCAP3 Locking Stainless Steel Transfer Tank Vented Cap

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DEE ZEE #ad - Sold Individually. Built In Lock. Replaces dee Zee Transfer Tank Cap. Vented gas Cap with Threaded Neck. Alleviates Dangerous Build Up of Vapor.
BrandDEE ZEE #ad
ManufacturerDee Zee #ad
Height4 Inches
Length6 Inches
Weight1 Pounds
Width4 Inches
Part NumberDZ GASCAP3
ModelDZGASCAP3

8. Stant

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Black, Stant Saddle Tank Fuel Cap

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Stant #ad - Customer safety is an important feature of Stant products. Heavy duty fuel cap to replace lost or worn fuel cap. Made of durable material for a long lasting life. Unlike other aftermarket fuel caps, Stant fuel caps include all of the safety features found on the original equipment cap.
BrandStant #ad
ManufacturerStant #ad
Height3.5 Inches
Length3.5 Inches
Weight0.48 Pounds
Width3 Inches
Part Number10603
Model10603