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

As an official stocking distributor for IPD, BPS Diesel provides the premium Caterpillar C15 Acert Inframe Overhaul Rebuild Kit (KIF4787/12)—a comprehensive, high-performance solution designed to restore optimal power, efficiency, and durability to your heavy-duty diesel engine without pulling the block.

Engineered for demanding applications in on-highway trucking, off-road equipment, and industrial fleets, this kit features IPD's advanced IPDSteel® welded pistons for superior strength and heat resistance, crevice seal liners to prevent scuffing and reduce blow-by, and precision-matched components that exceed OEM specifications. This upgrade tackles common issues in high-stress environments, minimizing downtime, enhancing reliability, and extending service life for long-haul operations. No core charge needed—revive your C15 Acert with IPD's quality aftermarket parts for exceptional value and performance.

Kit Includes:

• 1979322CSWS – LINER WITH SEALS, CREVICE TYPE (x 6)
• 2502940 – RETAINER, PISTON PIN (x 12)
• 2531752 – THRUST PLATE (x 2)
• 3178766 – MAIN BEARING, STD (DIESEL) (x 7)
• 3564787 – PISTON, IPDSTEEL, WELDED (x 6)
• C15012NLS – GASKET SET, IN-FRAME 48 (x 1)
• C15RS5 – RING SET (x 6)
• 2613450 – CON ROD BEARING STD (x 6)
• 5245565 – PISTON PIN (x 6)
• 1685248 – SEAL-ISOLATION (x 1)

Key Features:

• IPDSteel® Welded Pistons: High-strength, welded design (3564787) with pins (5245565) and retainers (2502940) for unmatched durability and thermal performance in extreme conditions.
• Crevice Seal Liners: 1979322CSWS with seals to eliminate scuffing, improve compression, and extend cylinder life under high pressure and heat.
• Rod Bearing Kit (STD): Six connecting rod bearings (2613450) for robust support, reduced friction, and minimized failures in high-vibration setups.
• Main Bearing Kit (STD): Seven bearings (3178766) plus thrust plates (2531752) for stable crankshaft operation and smooth rotation during heavy loads.
• Upper Gasket Set: Comprehensive in-frame seals (C15012NLS) for leak-free assembly and sustained efficiency.
• Comprehensive Inframe Overhaul: All essentials—including rings (C15RS5) and isolation seal (1685248)—for a full bottom-end refresh, saving time and labor costs.
• OEM-Exceeding Standards: IPD components enhance durability, performance, and value for heavy-duty Caterpillar applications.

Compatibility: Tailored for Caterpillar C15 Acert engines with serial prefixes MXS, NXS, and BXS—confirm your engine details for perfect fitment in heavy-duty trucks and equipment.

Cross References:

• OEM Piston: 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