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Home Shop By Engine Parts & Anodes Engine Components Fuel Pumps & Regulators Sierra 18-7818-1 | Fuel Pump Kit for Mercury 21-42909A3 21-42909A4
Sierra 18-7818-1 | Fuel Pump Kit for Mercury 21-42909A3 21-42909A4
Sierra

Sierra 18-7818-1 | Fuel Pump Kit for Mercury 21-42909A3 21-42909A4

SKU
Sold out
$19.30
$19.30 - $19.30
$19.30
$15.99
$15.99 - $15.99
$15.99
Availability Out of stock Lead Time Typically Ships in 1 to 2 Weeks In Store - Online Only - This item is stored in an external warehouse. Online orders will be shipped direct to the shipping address or available for in-store pickup typically within 1-3 days.
Unavailable for Same-Day Pickup or Local Delivery

Substitute Options

Mercury 42909A4 | Carburetor Diaphragm Kit - for Select 75 HP through 115 HP Mercury and Mariner 2-Cycle Outboards
Mercury 42909A4 | Carburetor Diaphragm Kit - for Select 75 HP through 115 HP Mercury and Mariner 2-Cycle Outboards $22.90 Out of Stock

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Fuel Pump Kit fits Mercury Marine Outboards. |

Restore function to a tired Mercury fuel pump

Sierra offers parts engineered to meet or exceed the specifications of marine engine manufacturers and has gained the confidence of the marine industry. To save the time of researching and sourcing individual parts, Sierra packages all the required parts to rebuild a fuel pump used on many 70hp—115hp outboards. Each fuel pump kits include gaskets, springs and diaphragms to rebuild a mechanical fuel pump. Use caution, small spring loaded components in these pumps can be lost during the rebuilding process. Boaters and technicians can be assured a Sierra part will fit the first time and restore function to OEM standards

Key Features

  • Sierra rebuild kits meet or exceed manufacturers’ specifications
  • Complete kits are designed to restore function to Mercury fuel pumps
  • Compatible with fuel pumps used on many 70hp—115hp ouboards from 1987-1993
  • Backed by SeaStar Solutions Limited Two-Year Warranty

18-7818-1 Application Guide

Application OEM Part Number
GLM 40280
Mallory 9-37754
Mercury Marine 42909A4, 42909A3, 42909A2, 42909A1

The Sierra Engine Parts Selector

In addition to fuel pump rebuild kits, we offer a wide variety of other engine parts manufactured by Sierra. To see if we have the part you need, see our Engine Parts Selector, where you can search by engine make, model and year of manufacture.

Brand: Sierra

WARNING: This product MAY expose you to chemicals, which are known to the State of California to cause cancer, birth defects and/or other reproductive harm. For more information go to www.p65warnings.ca.gov

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Backorder Policy: Occasionally, due to demand or supplier delays, some items may be temporarily out of stock or non-stock items. To ensure you can still get the products you need, you can order items even when they're out of stock. Our sales team will update you with the shipping lead time. Once back in stock, we promptly ship your item, and if your order includes both in-stock and backordered items, we may split the shipment. You can cancel your backorder before shipment, and request a refund to original payment method. For any inquiries, contact us at sales@freeportmarine.com.

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