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Haiouus P7100 Governor Spring Kit For Bosch Injection Pump – 3K & 4K, 1994-1998 12V 5.9L
About this item
Tuning your 12V 5.9L Cummins?
This Haiouus governor spring kit fits Bosch P7100 injection pumps from 1994-1998.
It's designed for both 3,000 and 4,000 RPM setups, giving you flexibility for performance or stock builds.
Made from durable metal, it includes the springs you need for the 3K and 4K governor.
Part numbers like 1040185, 4000GSK, and HP10245 cross-reference.
Left-handed rotation, and it's brand new with a manufacturer warranty.
Whether you're tweaking fuel delivery or rebuilding, this kit has you covered.
Get your pump dialed in with these quality springs!
USD$ 8.00 
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