PAI Industries 390081X Reman Fuel Injector │ Replaces Caterpillar 280-0681 / 20R3247 – 3500 Series EUI Elemax is rated to 145 PSI

is rated to 145 PSI

This pressure protection valve is used on Class 6–8 truck and trailer air systems to protect primary brake supply pressure from secondary auxiliary loads

Manufacturer Fleetguard (Cummins Filtration) Part Number HF28943 Part Type Transmission Filter Element Kit Application Allison 3000 / 4000 series Outside Diameter 3

Also known as: Fleetline 89431

it directly replaces Cummins OEM part number 3914017 and all related superseded numbers

PAI Industries 390081X Reman Fuel Injector │ Replaces Caterpillar 280-0681 / 20R3247 – 3500 Series EUI Elemax is rated to 145 PSIThe PAI Industries 390081X is a remanufactured (exchange) electronic unit injector for Caterpillar 3500 Series diesel engines, replacing Caterpillar injector group 280 0681 and the related 386 1777 392 0225 numbers (Cat reman 20R3247). PAI is a leading heavy duty aftermarket manufacturer, and each reman injector is rebuilt and tested for flow rate, spray pattern, and pressure balance to OEM level performance. Symptoms of a Failing Unit Injector Rough