BPS Cummins ISX/ISX15 Crankshaft – with Gear & Tone Ring

Engineered for the toughest heavy-duty applications, the new BPS Diesel Cummins ISX15 / X15 Crankshaft delivers unmatched strength, durability, and reliability for your engine rebuild.

This is a brand new (not remanufactured) crankshaft, precision-machined from high-strength forged steel. Every journal is ground and polished to tolerances that exceed OEM specifications, giving you superior oiling, reduced wear, and longer service life under extreme loads and high horsepower.

Dynamically balanced for smooth, vibration-free operation straight out of the box.

Best part? It ships complete with the timing gear and tone ring already installed — saving you hours of labor and eliminating extra steps during assembly.

1-Year Warranty against manufacturer defects for total peace of mind.

OEM Cross References (direct replacement for): 4925762 • 4925761 • 3691444 • 4330732 • 3681911 • 3608889 • 4393462 • 4319022 • 3680962 • 3680715 • 5440758

Key Features:

• Brand new – never remanufactured
• Ships complete with timing gear and tone ring pre-installed
• Precision-machined journals that exceed OEM tolerances
• Dynamically balanced for smooth performance
• High-strength forged steel construction
• 1-Year warranty against manufacturer defects
• Fits single-cam and dual-cam engines

Applications: Cummins ISX15 & X15 engines – CM570, CM870, CM871, CM2250, CM2350 (single-cam & dual-cam)

Give your ISX15 or X15 the premium heart it deserves. Add the new BPS Diesel crankshaft to your cart today and build with confidence.