Replacement Cap With Chain - Attwood
Price: $22.55
Save: $6.44
(22% Off $28.99)
Part # 66074-3
2nd Day Air for $2.99 More Eligible
This item is found in the following Product Families
  • For 1-1/4" I.D. hose.
  • Deck fills available with imprint to specify gas, water, or waste.
  • Highly polished finish.
  • Flush cap is slotted for separate key and features an O-ring that seals the cap watertight.
  • Cap is attached by a stainless steel beaded chain.
  • 3-1/4" long fill neck.
  • Key sold separately.
  • 66126 waste model has internal threads for pump-out nozzle.
  • Use for vessels with built-in holding tanks.
  • Note: Requires a bonding wire to prevent sparking when nozzle is inserted on gas model.
  • Replacements for 66406, 66407, 66408 and 66408C1 only.

I need an 1 1/2 deck fill cap But the finished diamiter of the cap needs to be 1 7/8. Do any of your products meet this diamiter? Stainles is 1st choice but anything is good.?
The cap diameter is 2".

What is the key part number for this cap?
Replacement key is 66060-3 which we do not have listed. If interested in special order contact us at the number at the top of the page for more info.

I need a 1 3/4 inch thread diameter gas cap. Do you have this size in a gas cap?
This is a replacement gas cap for an Attwood 1-1/2" fuel fill hose size. Generally you get a new gas cap by the manufacturer of the fuel fill or tank. We don't have a hose size of 1-3/4" though.

What is flange diameter?
The flange diameter is the dimension of top of the cap.

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