IPD - Cummins ISX SOHC Rebuild Inframe Kit

As an official stocking distributor for IPD, BPS Diesel supplies the premium Cummins ISX SOHC Inframe Overhaul Rebuild Kit—a high-performance solution crafted to restore unmatched durability, power, and efficiency to your heavy-duty diesel engine without removing the block.

Tailored for demanding trucking, fleet, and industrial applications, this kit upgrades your ISX SOHC engine with IPD's advanced components that surpass OEM standards, including forged steel pistons with a 17:1 compression ratio for optimized combustion and torque under extreme loads. The 150mm O.D. liners provide enhanced scuff resistance, while precision bearings and seals ensure smooth operation, reduced vibration, and extended service life in high-stress environments. No core charge required—revive your Cummins ISX with reliable, engineered parts that minimize downtime and maximize productivity for long-haul reliability.

Kit Includes:

• 2881878 – PISTON KIT (x 6)
• 3678756 – SEAL, O-RING (x 1)
• 3800298 – SET, MAIN BEARING, STD (x 1)
• 3820320 – PLUNGER, BYPASS VALVE (x 1)
• 4026684 – GASKET, OIL PAN (x 1)
• 4089405 – CON ROD BEARING,STD,SAWCUT CON RODS (x 6)
• 4309389 – LINER KIT, 150MM O.D. (x 6)
• 4352145 – GASKET SET, UPPER 48 (x 1)

Key Features:

• 17:1 Compression Piston Kits: Six high-strength forged steel pistons (2881878) for superior power delivery, efficiency, and resistance to thermal stress in heavy-duty operations.
• 150mm O.D. Liner Kits: Six cast iron liners (4309389) with standard bore design to resist scuffing and wear, promoting longer cylinder integrity under high pressure and temperatures.
• Standard Main Bearing Set: Seven bearings (3800298) for robust crankshaft support and minimal friction in intense, continuous use.
• Standard Con Rod Bearing Set: Six sawcut bearings (4089405) engineered to handle vibration and prevent failures in rugged diesel applications.
• Bypass Valve Plunger: Key component (3820320) for effective oil flow regulation and enhanced lubrication stability.
• Upper Gasket Set: Complete seals (4352145) for secure, leak-free assembly and maintained compression.
• O-Ring Seal: Reliable seal (3678756) for tight fittings and leak prevention in critical engine areas.
• Comprehensive Inframe Design: All essentials for an efficient overhaul, boosting overall engine performance and longevity.

Compatibility: Designed for Cummins ISX SOHC (single overhead cam) engines—verify your CPL and engine specs for precise fitment in heavy-duty trucks and equipment.