CDI Electronics
Shift Assist Delco Distr., Johnson/Evinrude by CDI Electronics (123-7878)
ESA for Delco Distributor w/ Tach. Output and Dual ConnectorsThis product replaces:667-1237878, 736983851130, 986610, 987878, 987396
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ESA for Delco Distributor w/ Tach. Output and Single 5 Pin Connector
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.
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.
CDI Electronics
ESA for Delco Distributor w/ Tach. Output and Dual ConnectorsThis product replaces:667-1237878, 736983851130, 986610, 987878, 987396
CDI Electronics
An electronic shift assist module, an interrupter switch, an over stroke switch, and all necessary wiring and connectors are standard on most marine engines. The ESA module (short for electronic...
CDI Electronics
One of the quickest signs that the shift assist module has failed is that getting the outdrive out of gear without shutting off the engine is practically impossible. If you continue to force it, the...
CDI Electronics
The SHIFT ASSIST MODULE 8 Cylinder. (123-7571) is a high-quality, marine-grade, heavy-duty shift assist module. It's an electrical device that helps to reduce engine RPMs while also reducing the load...
CDI Electronics
CDI Electronics is a world-renowned leader in providing high-quality electronic ignition and diagnostic products that are cost-effective alternatives to OEM components. Shift Assist Module with model...
CDI Electronics
3.0 Ohm, 50 W ResistorThis product replaces:667-121BR503, 736983851093