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Distributor - Sierra Marine Engine Parts - 18-5481 (118-5481)

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4.85 LBS
Manufacturer Part Number (MPN):

Distributor - Sierra Marine Engine Parts - 18-5481 (118-5481)


The DISTRIBUTOR 18-5481 is an Ignition module with adjustable dwell control that modifies the spark timing over the entire RPM range to improve performance. Its upper roller bearing and oil-impregnated bronze studded bottom bushing are inserted and aligned bored for accuracy for maximum durability. Also, a Machined heat-treated gear with precise tolerances, ensuring longevity and constant timing to improve horsepower and performance. DISTRIBUTOR 18-5481 has a complete with a high dialectic strength cap and rotor for years of performance.

Key Features

  • Fits Ford V-8 351 Windsor engines

  • Used with 18-5464 Ignition Module,18-5266 Tune-Up Kit, and 18-5472 Hi-Performance Ignition Coil

  • Application Mercruiser,OMC Sterndrive/Cobra,and Pleasurecraft

  • Cobalt magnets and Hall Effect activated steady timing and accurate spark distribution

  • Makes up for the inherent electrical delay

  • The matched peak current and spark timing minimize the heat build-up

  • Suitable with most capacitive discharge ignition boxes

  • The Patented Ignitor II technology is mixed with adjustable dwell controls.

  • Distributor cap with stainless steel fasteners

  • Triple screen spark arrestor for added security

  • Magnetically activated billet distributors designed to meet or exceed SAE J1171 Standards

  • Replaces 47-5481, 808282188344


  • BRAND: Seastar Solutions

  • SKU:18-5481

  • UPC:808282188344

  • Weight:5.35 LBS

  • Resistance Ohm Size: 0.6

  • Rotation: Conventional

Magnetic triggered billet distributor designed to meet or exceed SAE J1171 Standards. Conventional Rotation, Ford 351W

This product replaces:

    47-5481, 808282188344


We can ship to virtually any address in the US. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.)

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, please Contact Us with your order number and details about the product you would like to return. We will respond quickly with instructions for how to return items from your order.

Need help? We're available at+1 (800) 664-8116 - Email us
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