How big is the Duramax fuel filter housing?

Duramax Fuel Filter Housing 3/8 inch Spacer kit with Alum. Screw + O-Rings 01-13 4.5 out of 5 stars. Duramax Fuel Filter Housing 1/2 Spacer w/Alum. Bleeder Multi Color Screw 01-16 4.5 out of 5 stars. 4.5 out of 5 stars. 1-Yr Warranty. Guaranteed Correct Part. Highest Quality 4.0 out of 5 stars. Trending price is based on prices over last 90 days.

What kind of fuel filter is GM 12642623?

When to replace a Dmax fuel filter head?

Replace your worn or leaking filter head with a brand new unit. This is a direct replacement for your 2001-2004 LB7 Duramax and no fuel line modification is needed. Loss of Prime and low fuel rail pressure codes are common symptoms of a bad filter head.

What to do if your fuel filter head is bad?

This is a direct replacement for your 2001-2004 LB7 Duramax and no fuel line modification is needed. Loss of Prime and low fuel rail pressure codes are common symptoms of a bad filter head.

How many Duramax fuel filter housings are there?

Only 20 left in stock – order soon. . Only 15 left in stock – order soon. . Only 7 left in stock – order soon. . Only 11 left in stock – order soon. . . . Only 11 left in stock – order soon. . Only 18 left in stock – order soon.

Can a GM 12642623 fuel filter head assembly be used?

The GM 12642623 is a direct fit for 2004.5-2010 GM 6.6L Duramax 6.6L. That being said, the Fuel Filter Head Assembly can be used on LB7 applications. This requires additional fuel line and rerouting to work properly. (You will not have the ability to reconnect the filter head heater wires. This will not cause any CEL’s or issues.)

Can a fuel filter head be damaged over time?

Over time, the stock fuel filter head can leak or become damaged causing poor running conditions, hard starting and more. This Fuel Filter Head will restore proper operation to your fuel system. MFG. Number 12642623 Will this work with my LB7?