Home Boat Plumbing Fixtures & Supplies Boat Deck Fills, Gas Caps & Tank Keys Perko

Perko Gas Caps & Fuel Fill Systems

54 results
CategoryBoat Plumbing Fixtures & Supplies
CategoryBoat Deck Fills, Gas Caps & Tank Keys
BrandPerko
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Cap
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Type
Deck Plates for Hose

Perko

0520 Hose Deck Fill - 1-1/2" Hose

Available in 4 options

$87.66 - $151.98

In Stock
Deck Plates for Pipe

Perko

0528 Pipe Deck Fills - Gas, Diesel, Water, & Unmarked

Available in 19 options

$91.02 - $434.64

In Stock
Vented Fill for 1-1/2" Hose - Straight Neck

Perko

Vented Fill for 1-1/2" Hose - Straight Neck

Available in 2 options

$67.94 - $71.98

In Stock
Deck Fill for Hose

Perko

Deck Fill for Hose

Available in 7 options

$8.96 - $284.10

In Stock
Replacement Raised Cap Deck Fill Caps

Perko

Replacement Raised Cap Deck Fill Caps

Available in 2 options

$36.22 - $61.74

In Stock
Combination Gas Fill & Tank Vent

Perko

1319 Vented Straight Neck Deck Fill - 1-1/2" Hose

Available in 2 options

$35.90

In Stock
Gas Fills

Perko

Gas Fills

Available in 3 options

$14.42 - $71.96

In Stock
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Perko

EPA Sealed Ratcheting Chrome Cap Fuel Fill w/ Pressure Relief Valve

SKU: 456430 | Item ID: PKO 0660DPGCHR

$120.78

In Stock
1-1/2IN HOSE BLK 35DEG GAS FILL/VENT

Perko

1318 Vented Angled Neck Deck Fill - 1-1/2" Hose

SKU: 131150 | Item ID: PKO 1318DPGBLK

$35.90

In Stock
1429 of Perko Flip Top Cap Fills

Perko

Flip Top Cap Fills

SKU: 456221 | Item ID: PKO 1429G00BLK

$39.10

In Stock
Sealing Ratcheting Gas Cap with VPR - 1-1/2"

Perko

Sealing Ratcheting Gas Cap with VPR - 1-1/2"

SKU: 377570 | Item ID: PKO 0662DPG99B

$48.70

In Stock
Waste Deck Fill for Pipe

Perko

Waste Deck Fill for Pipe

Available in 2 options

$117.68 - $184.10

In Stock
0662 of Perko Angled Neck Cap Fill

Perko

Angled Neck Cap Fill

SKU: 1010757 | Item ID: PKO 0662G00BLK

$56.01

In Stock
CHR BRZ ANGLED GAS FILL VENT

Perko

0540 Vented Angled Neck Deck Fill - 1-1/2" Hose

SKU: 131149 | Item ID: PKO 0540DPGCHR

$71.98

In Stock
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Perko

EPA Compliant Sealed Ratcheting Chromed Scalloped Cap Straight Neck Fuel Fill - with Metallic Decal

SKU: 457665 | Item ID: PKO 0781G00STS

$71.38

In Stock
0540dpdchr of Perko Diesel Fill

Perko

Diesel Fill - Angled Neck

SKU: 1000944 | Item ID: PKO 0540DPDCHR

$71.98

In Stock
SPARE BLK MOUNTING RING F/FILLS

Perko

Replacement Mounting Ring for Vented Deck Fills

SKU: 96454 | Item ID: PKO 0540DPRBLK

$11.38

In Stock
0791 of Perko EPA Straight Gas Fill

Perko

EPA Straight Gas Fill

SKU: 1003522 | Item ID: PKO 0791DPGCHR

$141.56

Out of Stock
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Perko

EPA Compliant Sealed Stainless Ratcheting Scalloped Cap Angled Fuel Fill

SKU: 1003523 | Item ID: PKO 0782DPGSTS

$101.74

In Stock
main of Perko EPA Sealed Ratcheting Chrome Cap Fuel Fill w/ Pressure Relief Valve - Straight Neck

Perko

EPA Sealed Ratcheting Chrome Cap Fuel Fill w/ Pressure Relief Valve

SKU: 377568 | Item ID: PKO 0661DPGCHR

$120.78

In Stock
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Perko

0591 Vented Straight Neck Deck Fill - 1-1/2" Hose

SKU: 378771 | Item ID: PKO 0591DPDCHR

$111.94

In Stock
1428 of Perko Sealed Flip Top Cap Fills - Angled Neck

Perko

Sealed Flip Top Cap Fills - Angled Neck

SKU: 1009910 | Item ID: PKO 1428G00BLK

$39.51

In Stock
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Perko

0552 Deck Fill - 1-1/2" Hose, with Resin Insert

SKU: 389813 | Item ID: PKO 0552DP0STS

$77.58

In Stock
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Perko

Perko Replacement Caps for Flush Style Deck Fills

Available in 11 options

$57.68 - $241.38

In Stock
CHR BRZ ANGLED WATER FILL VENT

Perko

0590 Vented Angled Neck Deck Fill - 1-1/2" Hose

SKU: 172894 | Item ID: PKO 0590DPWCHR

$111.94

In Stock
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Perko

Fuel Inlet Check Valve - NPTF Threaded, Straight, EPA Compliant

SKU: 392600 | Item ID: PKO 0584T00

$40.78

In Stock
BLK ANGLED GAS FILL VENT

Perko

0542 Vented Angled Neck Deck Fill - 1-1/2" Hose

SKU: 73856 | Item ID: PKO 0542DPGBLK

$46.90

In Stock
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Perko

EPA Compliant Sealed Ratcheting Cap Fill for 1-1/2" Hose

SKU: 456431 | Item ID: PKO 0663G00BLK

$53.34

In Stock
Waste Deck Fill for Hose

Perko

Waste Deck Fill or Replacement Cap

Available in 2 options

$17.60 - $56.82

In Stock
054000099b of Perko Gas Cap O-Ring

Perko

Gas Cap O-Ring

SKU: 445253 | Item ID: PKO 054000099B

$3.32

Out of Stock
EPA Compliant Sealed Stainless Vented Fill for 1-1/2" Hose

Perko

Vented Angled DeckFills for 1-1/2" Hose w/ Color Coded Resin Inserts

SKU: 1041308 | Item ID: PKO 0582DP0STS

$77.66

In Stock
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Perko

Sealed Ratcheting Polymer Cap Fuel Fill - EPA Compliant

Available in 2 options

$29.86

Due to Extreme Lead Times Contact Customer Service for Options
Fuel Fill with Locking Cap

Perko

Fuel Fill with Locking Cap

Available in 2 options

$89.20 - $93.66

Out of Stock
Chrome Waste Deck Fill for Hose

Perko

Chrome Waste Deck Fill for Hose

Available in 2 options

$80.50 - $143.16

In Stock
0570 of Perko Splash Guard Cap

Perko

Splash Guard Cap

SKU: 381114 | Item ID: PKO 0570B0099A

$3.79

Out of Stock
BLK ZINC LOCKING INSERT F/0540/0541

Perko

Fuel System Locking Insert - 0525

SKU: 168985 | Item ID: PKO 0525DP0BLK

$45.00

In Stock
Plastic Gas Fill

Perko

Plastic Gas Fill

Available in 2 options

$20.36 - $20.86

In Stock
Fuel System Locking Cap

Perko

Fuel System Locking Cap

Available in 2 options

$44.44 - $48.90

In Stock
0553dp0 of Perko Fuel Vent Surge Protector

Perko

Fuel Vent Surge Protector

SKU: 1017030 | Item ID: PKO 0553DP0

$46.47

In Stock
BLK COMPACT DECK PLATE KEY

Perko

Deck Plate Key

SKU: 24512 | Item ID: PKO 1247DP0BLK

$8.90

In Stock
Deck Plate Keys

Perko

Deck Plate Keys

Available in 4 options

$5.54 - $8.24

In Stock
0557dpgchr of Perko 0557 Water & Fuel Deck Fill - 1-1/2" Hose

Perko

Fuel and Water Fills

Available in 3 options

$88.56

Due to Extreme Lead Times Contact Customer Service for Options
EPA Compliant Sealed Replacement Cap with VPR

Perko

EPA Compliant Sealed Replacement Cap with VPR

SKU: 1036540 | Item ID: PKO 0660DPG99A

$84.27

Out of Stock
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Perko

0579 Vented Angled Neck Deck Fill - 2" Hose

Available in 3 options

$159.82 - $292.08

Due to Extreme Lead Times Contact Customer Service for Options
Image coming soon

Perko

EPA Compliant Sealed Ratcheting Chromed Dimpled Cap Angled Neck Fuel Fill

SKU: 377608 | Item ID: PKO 0790DPGCHR

$141.56

Out of Stock
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At Fisheries Supply, we offer top fuel fill caps and gas caps from Perko; an EPA compliant brand since 1907. Perko crafts marine gas caps and diesel deck fills optimized for functionality and safety, available in configurations for both vintage and current fuel systems. When selecting new Perko fuel caps, consider factors like venting needs, angle, material, and lockability. Our customer service representatives can recommend the optimal Perko gas fill cap based on your engine, deck configuration, and EPA emissions standards. Trust Fisheries Supply for lowest prices on Perko marine products like sealed EPA-rated diesel fills and durable stainless locking fuel caps. Keep your boat CARB compliant and prevent spills or leaks with precision-engineered hardware from Perko. With over a century of innovation, Perko leads the way in marine fuel cap engineering. Shop now for your Perko deck fill, replacement Perko gas cap and more or browse our complete line of Perko marine products.