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Sierra Marine

Sierra Marine Delco EST Distributors

5.0 out of 5 stars 2 Customer Reviews

Sierra Marine Delco EST distributors are designed as direct replacements for late model GM EST (Electronic Spark Timing) distributors. They feature an aluminum housing and meet or exceed SAE J1171 standards. A steel gear is included which is compatible with a flat tappet or hydraulic roller cam. Their ball bearing and bushing combination provide maximum timing stability and long-life.

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Sierra Marine Delco EST Distributors 18-5484-1

Sierra Marine Delco EST Distributors 18-5484-1

Sierra Marine Delco EST Distributors 18-5484-1

Distributor, Magnetic, Male Cap, Delco EST, Standard Rotating, Chevy V8, Each

Part Number: RRA-18-5484-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Sierra Marine Delco EST Distributors 18-5476

Sierra Marine Delco EST Distributors 18-5476

Sierra Marine Delco EST Distributors 18-5476

Distributor, Magnetic, Male Cap, Delco EST, Standard Rotating, Mercruiser, V6, Each

Part Number: RRA-18-5476

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

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