IPD - Caterpillar C15 Acert Inframe Rebuild Kit (MXS, NXS, BXS) - KIF4787/12

Rebuild for Resilience: BPS C15 Inframe Kit – Truckers' Scuff-Proof Shield for Non-Stop Heavy Hauls

The IPD Caterpillar C15 Acert Inframe Rebuild Kit (KIF4787/12) is your ultimate solution for restoring peak performance to MXS, NXS, and BXS engines, offering a comprehensive durability upgrade that tackles common issues like scuffing in high-stress trucking environments. This complete kit includes 6 cylinder kits with pistons, liners, rings, retainers, and seals, plus an upper gasket set, rod bearing kit, main bearing kit, and thrust washers—everything needed for a thorough inframe overhaul without the downtime of major disassembly. Crafted to exceed OE specifications with premium IPD components, it promotes smoother operation, extended engine life, and reduced maintenance for those endless highway miles or rugged off-road jobs. Note: IPD does not include the oil pan gasket as per Caterpillar guidelines deeming it reusable; add it for an additional $149 if desired. BPS Diesel, an official stocking distributor for IPD, has this kit in stock with free shipping within the lower 48 states—no extra hidden charges—making it a hassle-free choice for fleet operators and independent truckers seeking reliable, cost-effective rebuilds.

Key Features

• 6 Cylinder Kits: Complete with pistons, liners, rings, retainers, and seals for a full refresh, ensuring optimal compression and reduced wear in demanding diesel applications.
• Upper Gasket Set: High-quality seals prevent leaks, promoting better engine integrity and efficiency during heavy loads.
• Rod Bearing Kit (STD): Precision bearings support connecting rods, minimizing friction and failures under high vibration and stress.
• Main Bearing Kit (STD): Robust bearings for the crankshaft, enhancing stability and longevity in extreme trucking conditions.
• Thrust Washers: Essential for axial alignment, reducing end play and extending overall engine life on long hauls.
• Oil Pan Gasket Optional (+$149): Add this reusable item per Caterpillar guidelines for a complete seal if needed, avoiding potential oil loss.

Cross References

• OEM Piston Crown: 3466615 (IPD steel, equivalent to 3564787)
• OEM Liner: 1979322
• OEM Main Bearing: 3178766
• OEM Thrust Plate: 2531752
• OEM Rod Bearing: 3285573
• OEM Upper Gasket Set: 6I3066
• OEM Kit Reference: C15103-010
• OEM Kit Reference: 226-2054