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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 18-5476

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

Part Number: RRA-18-5476

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Estimated Ship Date: Oct 28, 2025 if ordered today

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