4BS109-026 | Cummins 4B Engine Kit | PAI 5in It is a slip-together design

It is a slip-together design that expands with the heat of the motor to seal — no exhaust clamps are used or required

A complete kit INCLUDES GAUGE

✅ Leak-Proof Seal – Prevents boost leaks for maximum turbo efficiency

✅ Fits Cummins N14 Celect Plus engines✅ 3-piece cast design helps reduce cracking from heat cycles✅ Precision-machined for proper fit and sealing✅ Budget-friendly alternative to OEM✅ Built tough for long service life

Performance Radius Cuts (PRC) are an advanced machining technique used to improve the flow of fuel through the diesel lift pump by creating smooth flowing cuts within the aluminum housing

4BS109-026 | Cummins 4B Engine Kit | PAI 5in It is a slip-together designEngine KitCummins 4B Series Engine Application