Deck Fills
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Sea Dog®Cast 316 Stainless Steel Replacement Cap with Keyless CapCast 316 Stainless Steel Replacement Cap with Keyless Cap by Sea Dog®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...Expertly crafted from premium materialsDesigned to match rigorous quality standards$7.07 - $8.99 - T-H Marine®Cable Boot Reinforcing RingCable Boot Reinforcing Ring by T-H Marine®. Installs over the base flange of T-H Marine cable boots. Provides a neat and tidy trim. Reinforces the softer vinyl cable boot to protect it from pulling thru screws due to movement of cables....High quality at an affordable priceExpertly made from premium materials$2.92 - $3.33
- Sea Dog®Cast 316 Stainless Steel Replacement Slotted CapCast 316 Stainless Steel Replacement Slotted Cap by Sea Dog®. These Hose Deck Fills feature a slotted cap which requires a key to open and close for extra security. Cap diameter 1-7/8", thread pitch 11-1/2 NPSM straight. Caps are...Caps With All Markings Available Through Special OrderSpecial Order Requirements May Apply$6.43 - $22.63
- Sea Dog®Emergency Fuel Resistant Nitrile-Buna Rubber Deck Fill PlugEmergency Fuel Resistant Nitrile-Buna Rubber Deck Fill Plug by Sea Dog®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...Expertly crafted from premium materialsDesigned to match rigorous quality standards$14.38 - $114.59
- Sea Dog®Hose Lock StopHose Lock Stop by Sea Dog®. Hose Klip™ Water Hose Lock stops your hose from coming out of deck fill during filling. Compression fitting locks into place for hands free operation. Fits most 1-1/2" deck fills. Patent Pending.Expertly crafted utilizing advanced technologiesUnwavering commitment to excellence$8.84 - $150.61
- Sea Dog®Injection Molded Nylon Glass Filled Hose Deck Fill with Keyless CapInjection Molded Nylon Glass Filled Hose Deck Fill with Keyless Cap by Sea Dog®. These Hose Deck Fills feature a built-in key for easy cap removal. The key can be locked in the upright position to open or close the fill and then...Expertly crafted from premium materialsDesigned to match rigorous quality standards$11.55 - $14.84
- Sea Dog®Investment Cast 316 Stainless Steel Pipe Deck FillInvestment Cast 316 Stainless Steel Pipe Deck Fill by Sea Dog®. Accepts 1-1/2"-11-1/2" NPSM-Straight thread pipe. These Pipe Deck Fills are designed to be used in conjunction with 1-1/2" - 11-1/2 NPSM straight threaded pipe. Cap...High quality at an affordable priceExpertly made from premium materials$44.67 - $50.90
- Sea Dog®Stainless Steel Replacement CapStainless Steel Replacement Cap by Sea Dog®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...Expertly crafted from premium materialsDesigned to match rigorous quality standards$12.60 - $14.85
- Perko®Angled Hose Deck FillAngled Hose Deck Fill by Perko®. Designed and built in America to the highest specifications, superior Perko marine grade products are thoroughly evaluated for safety, appearance and function. Made from the finest, materials, they...Integral Tank Vent with Flame Arrestor and Anti Surge ValveExpertly crafted from premium materials$55.03 - $72.80
- Perko®Bronze Pipe Deck Fill with KeyBronze Pipe Deck Fill with Key by Perko®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...Expertly crafted utilizing advanced technologiesUnwavering commitment to excellence$141.89 - $171.57
- Perko®Bronze Replacement Cap with O-RingBronze Replacement Cap with O-Ring by Perko®. Designed and built in America to the highest specifications, superior Perko marine grade products are thoroughly evaluated for safety, appearance and function. Made from the finest,...Cap has a slot between the holesExpertly crafted from premium materials$25.04 - $182.52
- Perko®Cast Bronze Pipe Deck Fill with KeyCast Bronze Pipe Deck Fill with Key by Perko®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver...Expertly crafted utilizing advanced technologiesUnwavering commitment to excellence$141.89 - $231.44
- Perko®Polymer Hose Deck FillPolymer Hose Deck Fill by Perko®. Designed and built in America to the highest specifications, superior Perko marine grade products are thoroughly evaluated for safety, appearance and function. Made from the finest, materials, they...Integral Tank Vent with Flame ArrestorNo Deck Plate Key or Ground Wire Required$11.58 - $34.44
- Perko®Polymer Replacement Cap with KeyPolymer Replacement Cap with Key by Perko®. Designed and built in America to the highest specifications, superior Perko marine grade products are thoroughly evaluated for safety, appearance and function. Made from the finest, materials,...Expertly crafted from premium materialsDesigned to match rigorous quality standards$42.53 - $46.90
- Perko®Spare O-RingSpare O-Ring by Perko®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality at an...Expertly crafted utilizing advanced technologiesUnwavering commitment to excellence$10.04 - $10.78
- Perko®Straight Hose Deck FillStraight Hose Deck Fill by Perko®. Designed and built in America to the highest specifications, superior Perko marine grade products are thoroughly evaluated for safety, appearance and function. Made from the finest, materials, they...Integral Tank Vent with Flame Arrestor and Anti Surge ValveExpertly crafted from premium materials$48.21 - $65.18
- Perko®Zinc Alloy Hose Deck FillZinc Alloy Hose Deck Fill by Perko®. Designed and built in America to the highest specifications, superior Perko marine grade products are thoroughly evaluated for safety, appearance and function. Made from the finest, materials, they...Cap has a slot between the holesGround Wire Required$53.83 - $54.43
- Attwood®Stainless Steel Hose Deck FillStainless Steel Hose Deck Fill by Attwood®. 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...Exclusive, industry-leading overpressure relief safety valveExclusive built-in nozzle retention$33.65 - $88.29
- Beckson®Pry-Up O-Ring for Deck PlatePry-Up O-Ring for Deck Plate by Beckson®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product by Kooks will last a lifetime....Carefully crafted to suit your specific boating needsEngineered to high standards$11.86 - $12.80
- Whitecap®90° 316 Stainless Steel Hose Deck Fill90° 316 Stainless Steel Hose Deck Fill by Whitecap®. Deck Fills are color coded and imprinted with international standard symbols. This product is made of high-quality materials to serve you for years to come. Designed using...Expertly crafted from premium materialsDesigned to match rigorous quality standards$38.79 - $58.09
- Whitecap®7-3/4" L Stainless Steel Universal Deck Plate Key (S-7041P)7-3/4" L Stainless Steel Universal Deck Plate Key by Whitecap®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....High quality at an affordable priceExpertly made from premium materials$10.48
- Perko®1-1/2" O.D. Chrome Plated Bronze Gas Cap O-Ring & Retainer for Fuel Fill (0540DPG99A)1-1/2" O.D. Chrome Plated Bronze Gas Cap O-Ring & Retainer for Fuel Fill by Perko®. Designed and built in America to the highest specifications, superior Perko marine grade products are thoroughly evaluated for safety, appearance and...Integral Tank Vent with Flame Arrestor and Anti Surge ValveExpertly crafted from premium materials$48.87
- Perko®1-1/2" I.D. Black Polymer Non-Vented Hose Gas Deck Fill (1313DP0CHR)1-1/2" I.D. Black Polymer Non-Vented Hose Gas Deck Fill (1313DP0CHR) by Perko®. Designed and built in America to the highest specifications, superior Perko marine grade products are thoroughly evaluated for safety, appearance and...Integral Tank Vent with Flame ArrestorNo Deck Plate Key or Ground Wire Required$27.61
- T-H Marine®2" O.D. Black Cable Boot Reinforcing Ring (CBR-2-DP)2" O.D. Black Cable Boot Reinforcing Ring (CBR-2-DP) by T-H Marine®. Installs over the base flange of T-H Marine cable boots. Provides a neat and tidy trim. Reinforces the softer vinyl cable boot to protect it from pulling thru screws...High quality at an affordable priceExpertly made from premium materials$3.28
- T-H Marine®3" O.D. Black Cable Boot Reinforcing Ring (CBR-1-DP)3" O.D. Black Cable Boot Reinforcing Ring (CBR-1-DP) by T-H Marine®. Installs over the base flange of T-H Marine cable boots. Provides a neat and tidy trim. Reinforces the softer vinyl cable boot to protect it from pulling thru screws...High quality at an affordable priceExpertly made from premium materials$3.08
- T-H Marine®4-1/2" O.D. Black Cable Boot Reinforcing Ring (CBR-4-DP)4-1/2" O.D. Black Cable Boot Reinforcing Ring (CBR-4-DP) by T-H Marine®. Installs over the base flange of T-H Marine cable boots. Provides a neat and tidy trim. Reinforces the softer vinyl cable boot to protect it from pulling thru...High quality at an affordable priceExpertly made from premium materials$3.33
- Perko®1-1/2" I.D. Red Resin Stainless Steel Replacement Gas Cap (0782DPG98S)1-1/2" I.D. Red Resin Stainless Steel Replacement Gas Cap by Perko®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...EPA Complaint Sealed Cap with Vacuum/Over Pressure Relief ValveExpertly crafted utilizing advanced technologies$77.04
- Sea Dog®1" I.D. Cast 316 Stainless Steel Outlet Washdown Water Deck Fill (513120-1)1" I.D. Cast 316 Stainless Steel Outlet Washdown Water Deck Fill by Sea Dog®. The Washdown Water Outlet allows for a garden hose to be hooked up to the onboard water system for use as a washdown system. Standard male hose connector....Expertly crafted from premium materialsDesigned to match rigorous quality standards$29.12
- Sea Dog®1" I.D. Chrome Plated Brass Outlet Washdown Water Deck Fill (512120-1)1" I.D. Chrome Plated Brass Outlet Washdown Water Deck Fill by Sea Dog®. The Washdown Water Outlet allows for a garden hose to be hooked up to the onboard water system. Standard male hose connector. Requires separate ball or gate valve...Expertly crafted from premium materialsDesigned to match rigorous quality standards$24.16
- Sea Dog®1" L Injection Molded Nylon Deck Fill Key (357399-1)1" L Injection Molded Nylon Deck Fill Key by Sea Dog®. Deck Fill Key is for use with all Fill Caps featuring 1-3/16" holes on center. Constructed of UV resistant injection molded nylon. This product is made of high-quality materials to...Expertly crafted from premium materialsDesigned to match rigorous quality standards$2.45
Deck fills are designed to provide access to the water, fuel, and waste tanks of a boat. Although all of them are made to withstand harsh marine environments and serve for many years to come, they are prone to wear and damage. So one day you may find yourself in need of a replacement unit. This is when our selection of premium quality products from reliable manufacturers such as Groco, Seachoice, Whitecap, Extreme Max, and others comes in. Our offerings are made from different materials and come in different sizes, mounting cap configurations, and designs to meet the varying needs of boaters.
Most of them are intended for filling a tank, save for waste fills. They are designed to allow for pumping out wastewater. Depending on the model, it can be opened by hand or with a winch handle. There are also fills that require a special key to be opened. Whatever your need, we have you covered with lots of options to choose from. On our digital shelves, you will find a variety of fills made from brass, bronze, nylon, plastic, and stainless steel, the materials which are highly corrosion resistant. In addition, we also offer you a lineup of keys. So if yours is broken or lost, you will find a replacement here.
