4988810 - Cummins 5.9L ISB QSB Tier 3 Diesel Injector Fuel Supply Tube

4988810 - Cummins 5.9L ISB QSB Tier 3 Diesel Injector Fuel Supply Tube

Brand: Cummins

Part Number: 4988810

SKU: CUM4988810

Condition: New, Genuine OEM Quality

Fitment: Designed specifically for Tier 3 5.9 liter ISB/QSB Cummins diesel engines.

The Cummins 4988810 Injector Fuel Supply Tube provides critical fuel system connectivity for your 5.9L diesel engine. This precision-engineered component ensures proper fuel pressure and flow characteristics required for optimal injector performance and engine efficiency.

Manufactured to strict OEM tolerances with premium materials, this fuel supply tube delivers reliable service in demanding applications. Essential for maintaining proper combustion timing and achieving Tier 3 emissions compliance.

Applications: 5.9L ISB, 5.9L QSB, Tier 3 Engines