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Holley

Holley Weatherproof Seals

5.0 out of 5 stars 1 Customer Reviews

Holley has you covered with their extensive line of OE-style wiring components, including replacement weatherproof seals to help you build or service your Holley EFI-powered machine! Order the application needed to help you complete your wiring project.

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Holley Weatherproof Seals 571-134

Holley Weatherproof Seals 571-134

Holley Weatherproof Seals 571-134

Wiring Connector Replacement Parts, Holley EFI, Replacement, Seal Plugs, Weatherpack, Brown, 100-piece, Set

Part Number: HLY-571-134

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Holley Weatherproof Seals 571-108

Holley Weatherproof Seals 571-108

Holley Weatherproof Seals 571-108

Wiring Connector Replacement Parts, Holley EFI, Replacement, Weather Seal, White, Metripack, 18-22 gauge wire, 100-piece, Set

Part Number: HLY-571-108

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Holley Weatherproof Seals 571-109

Holley Weatherproof Seals 571-109

Holley Weatherproof Seals 571-109

Wiring Connector Replacement Parts, Holley EFI, Replacement, Weather Seal, Green, GT150, 20-22 gauge wire, 100-piece, Set

Part Number: HLY-571-109

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Holley Weatherproof Seals 571-117

Holley Weatherproof Seals 571-117

Holley Weatherproof Seals 571-117

Wiring Connector Replacement Parts, Holley EFI, Replacement, Weather Seal, Blue, Molex MX 150, 16-20 gauge wire, 100-piece, Set

Part Number: HLY-571-117

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2025 if ordered today

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Estimated Ship Date: Nov 12, 2025 if ordered today

Holley Weatherproof Seals 571-111

Holley Weatherproof Seals 571-111

Holley Weatherproof Seals 571-111

Wiring Connector Replacement Parts, Holley EFI, Replacement, Weather Seal, White, GT150, 20-24 gauge wire, 100-piece, Set

Part Number: HLY-571-111

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2025 if ordered today

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Estimated Ship Date: Nov 12, 2025 if ordered today

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