RELIABILITY: Featuring a wet clutch seal and premium copper contacts, this unit is engineered to match the durability of original Denso PA90S family starters.

Key Features

• ✔ Direct Fit: Seamless replacement for 5256155.
• ✔ High Torque: 2.7kW output for rapid cranking.
• ✔ PLGR Design: Modern gear reduction efficiency.
• ✔ Sealed Construction: Protection against oil and debris.

Technical Specs

Voltage:	12V
Power Rating:	2.7 kW (3.62 HP)
Number of Teeth:	11
Rotation:	Clockwise (CW)
Gear OD:	40mm (1.575")
Registry OD:	95mm (3.740")
Length:	278mm (10.945")

Engine / System	Application	Notes
Cummins QSB 3.3	Tier 3 Engines	Primary Application
Cummins ISB Series	Industrial / Marine	Check OEM Number
JLG Equipment	Various Lifts/Telehandlers	Equipped with Cummins 3.3

Is this a genuine original part?

This is a premium quality 4Drive aftermarket replacement part, manufactured to meet or exceed original equipment (OE) standards for fitment and performance.

How do I know if it is compatible?

We recommend checking the SKU/MPN and Cross Reference list provided above. If your original part number is 5256155 or 428000-6800, this is the correct replacement.

What is a PLGR starter?

Planetary Gear Reduction (PLGR) starters are more efficient, lighter, and provide higher torque than traditional direct-drive starters, ensuring easier starts for high-compression diesel engines like the Cummins QSB.