Walbro Bellows Fuel Pumps

Walbro fixed pressure bellows pump Walbro adjustable pressure bellows pump

Walbro bellows pumps are time-tested, reliable units that offer exceptional versatility for carbureted applications. One model fits most domestic cars and trucks. A second number covers most imports.

Walbro bellows pumps provide reliable, positive fuel flow for easier starting and reduced vapor lock problems. They are easy to install, and come complete with installation instructions and mounting hardware.

High performance and adjustable pressure bellows pumps are also included in the Walbro lineup, to satisfy special application needs.

In addition to automotive applications, Walbro bellows pumps are used in a variety of fluid delivery systems in industrial, agricultural and other specialized fields.

Part Number	Pump	Old Part Number	MSRP	Our Price
2404	6V Standard pressure [4-6 psi] flow graph	WEP11 Autopulse 2102 Dupree 802	$83.18 plus shipping	discontinued
2401	12V Standard pressure [4-6 psi] flow graph	WEP12 Autopulse 2101 Dupree 801	$83.18 plus shipping	discontinued
2402	12V Low pressure [2.5-4 psi] flow graph	WEP13 Autopulse 2113 Dupree 803	$91.24 plus shipping	discontinued
2402IP	12V Import [2.5-4 psi] same pump as 2402, but with mounting kit for most import vehicles flow graph	WEP42 Autopulse 2240 Dupree 840	$87.74 plus shipping	discontinued
2403	12V adjustable [1.75-6 psi] flow graph	WEP38 Autopulse 2138 Dupree 838	$107.82 plus shipping	discontinued Check out the FR pumps

Pump Rebuild parts

Walbro makes kits to help you rebuild your bellows pump.

You can purchase these parts online by adding them to your shopping cart. Click on "checkout" when you are done.

Part Number	Application	MSRP	Our Price
300-665S	Valve kit Use with all bellows pumps	n/a	discontinued in 2009
300-714S	Bellows kit Use with standard pressure pumps Read this	$36.00	$27.00 plus shipping
300-715S	Bellows kit Use with low pressure pumps	n/a	discontinued before 2002 Use 300-714S and your original pressure spring
300-831S	Points kit Use with all bellows pumps	n/a	discontinued in 2008
135-631	Adjustable Fuel Pressure Regulator 1 3/4 to 5 psi. Install between pump and carb or replace regulator on top of 2403 pump. Comes with two 5/16 hose fittings and clamps.	n/a	Discontinued in 2010

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