66074-3 - Navico Group Attwood Deck Fill Replacement Cap & Chain | Aztek Computers
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SKU: O2TIPPF77S |  Mfg. Part: 66074-3  | UPC: 022697660749  |  0 Reviews  |     Share

66074-3 - Navico Group Attwood Deck Fill Replacement Cap & Chain

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Condition: New

$33.28  $44.93
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Product Overview

Deck Fill Replacement Cap & Chain

This Attwood Replacement Cap and Chain is made for Attwood deck fills. The flush cap is slotted for a separate key and features an O-ring that seals the cap watertight. 

Features:

  • Cap is attached by a stainless steel beaded chain

Specifications (Cap and Chain are Fitted for This Deck Fill Size):

  • 3-1/4 (inch) Fill Neck Length
  • 1-7/8 (inch) installation hole size
  • 3-inch flange size
  • Fits 1-1/2 (inch) I.D. Hose

*Key sold separately


Expert Overview

The Navico Group Attwood Deck Fill Replacement Cap & Chain, part number 66074-3, is designed as a direct replacement for existing Attwood deck fills. This component is suitable for businesses managing fleets or maintaining vehicles equipped with Attwood deck fill systems that require a secure and watertight seal. It addresses common issues such as lost or damaged caps, ensuring the integrity of the vehicle's fluid systems. The cap features a flush design with a slot for a separate key (sold separately) and includes an O-ring for watertight sealing. A stainless steel beaded chain attaches the cap to prevent loss. This replacement cap and chain assembly is specifically fitted for a 3-1/4 inch fill neck length, a 1-7/8 inch installation hole size, and a 3-inch flange size, accommodating a 1-1/2 inch I.D. hose.

Product Details

  • Manufacturer:
  • Model Number:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Navico Group
  • 66074-3
  • 022697660749
  • New
  • 0.2 lbs
  • 5 X 5 X 5
  • Sep 27, 2026
  • Jul 20, 2026
Product Identifiers: Brand: Navico Group • Part #: 66074-3 • UPC: 022697660749 • Category: Other Vehicle Electronics

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Frequently Asked Questions

What deck fill sizes is this replacement cap and chain designed for?

This replacement cap and chain is specifically fitted for deck fills with a 3-1/4 inch fill neck length, a 1-7/8 inch installation hole size, and a 3-inch flange size. It accommodates a 1-1/2 inch I.D. hose.

Is the key for the flush cap included with the replacement cap and chain?

No, the key for the flush cap is sold separately and is not included with this replacement cap and chain assembly.

What material is the chain made from?

The cap is attached by a stainless steel beaded chain, designed for durability and resistance to corrosion.

What is the primary function of the O-ring on the cap?

The O-ring on the cap is designed to create a watertight seal, preventing leaks and protecting the contents of the deck fill.

66074-3 - Navico Group Attwood Deck Fill Replacement Cap & Chain

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Reviews for Navico Group 66074-3

$33.28