The part number 9400230078 (also formatted as 9-400-230-078) is a genuine Bosch 6-cylinder mechanical in-line diesel fuel injection pump.
It is largely used in heavy-duty agricultural and industrial applications, including various John Deere and Case tractor engines.
This is a Diamond Diesel Remanufactured Diesel Fuel Pump.
Diamond Diesel Service Inc. is a Certified Bosch® Online Partner
Our technicians are Bosch Certified and trained

When you purchase this Injection Pump you get:
1) Genuine Bosch® Parts
2) Brand New Bosch® Gaskets
3) One year limited warranty
Bosch Part number: 9400-230-078
Diamond Diesel Part #: 9400-230-078-RX
Other Part #'s: 9400230078, 9 400 230 078
Bosch Alternate Numbers: 9-400-230-005, 9400230005, 9-400-230-089
John Deere Part Numbers: RE28032, RE19916, SE500145, SE500146
Case Part Numbers: A151333, A151332Injection Pump Type: PES6A
6 Cylinder Engine 6466A 170HP
The John Deere 6466A is a legendary 6-cylinder, 466 cubic-inch aftercooled (A) diesel engine
widely used in heavy agricultural and harvesting equipment. Known for its rugged reliability,
it frequently requires specialized parts like
major overhaul kits for maintenance.
NO CORE DUE!