Gear Fuel Pump for Cummins 4BT QSC QSL Isle Engine (1986–2007)

Gear Fuel Pump for Cummins 4BT QSC QSL Isle Engine (1986–2007)

Includes:
- 1 x Gear Fuel Pump

Fits Models:
- Cummins

Model Years:
- 1986 - 2007

Submodels:
- 4BT QSC, QSL, ISLE

Engine Options:
- Cummins 4BT (diesel)

Description:
Durable gear-driven fuel pump designed for Cummins 4BT engines (QSC/QSL/ISLE). Provides reliable fuel delivery across 1986–2007 models, helping maintain proper fuel pressure and engine performance. Compatible with factory specs to support diesel injection systems and overall engine reliability.

Features:
- Gear-driven pump for Cummins 4BT
- Fits QSC, QSL, ISLE engine variants
- 1986–2007 applications
- Replaces worn or failing fuel pump for consistent delivery

Keywords: gear fuel pump, Cummins 4BT, diesel engine, 1986-2007, QSC, QSL, ISLE, fuel system, replacement part