IRP Valve PIGTAIL
CAT 3126 / 3126B
(1994 - 2003)
The IPR valve is the most critical actuator on HEUI engines and loose connections here will cause a myriad of
driveability issues including stalling, no-start, etc.
This IPR valve pigtail is unique as compared to most on the market in that it uses OEM terminals - most IPR pigtails use an aftermarket / import terminal and if you look at them closely you will see they are very misshapen.
Genuine OEM terminals are shaped correctly and will provide a reliable
This CAT 3126 / 3126B IPR valve pigtail comes with (2) heat-shrink solder sleeves
(just heat with a butane lighter to melt the solder and heat shrink
seal at the same time) as well as two pieces of heat shrink tubing for