IPD - Cummins ISX DOHC Engine Inframe Overhaul Rebuild Kit - KIF1878/96

Power Your Haul: The Ultimate Cummins ISX In-Frame Overhaul Kit for Demanding Heavy-Duty Routes

Revamp your Cummins ISX DOHC engine with the IPD KIF1878/96 In-Frame Overhaul Rebuild Kit – a complete, high-performance solution tailored for the rigors of heavy-duty trucking and off-highway operations. This premium kit features top-tier components including 17:1 compression pistons, 150mm O.D. liners to combat scuffing, standard main and rod bearings, a bypass valve plunger, and an upper gasket set – all precision-engineered to surpass OEM standards for enhanced durability, seamless operation, prolonged engine lifespan, and minimal downtime. Say goodbye to part failures during those grueling long hauls or tough job sites, and hello to reliable power and efficiency. Note: The oil pan gasket is not included, as it is typically reusable; add it as an optional upgrade for just $149 if needed. As an official IPD stocking distributor, BPS Diesel keeps this kit ready to ship with free delivery across the lower 48 states – no hidden fees – making it the smart, budget-friendly choice for fleet managers and owner-operators alike.

Key Features

• 17:1 Compression Pistons: Robust pistons (2881878) engineered for maximum power and fuel efficiency, excelling in high-load diesel conditions.
• 150mm O.D. Liner Kit: Specialized liners (4309389) designed to resist scuffing and wear, extending cylinder longevity under extreme pressure and heat.
• Standard Main Bearing Set: Seven durable bearings (3800298) for superior crankshaft support, cutting friction and ensuring smooth performance on intensive runs.
• Standard Rod Bearing Set: Six sawcut connecting rod bearings (4089405) to reduce vibrations and mitigate failure in high-stress environments.
• Bypass Valve Plunger: Critical oil flow regulator (3820320) for improved lubrication and overall engine stability during extended operations.
• Upper Gasket Set: Full set of seals (4352145) for airtight assembly, maintaining peak compression and reliability.
• O-Ring Seal: High-quality seal (3678756) for secure, leak-proof connections in vital engine areas.

Cross References

• Piston Kit (2881878):
  • OEM: 2881878
  • OEM: 4376244
  • OEM: 4955923
• Seal O-Ring (3678756):
  • OEM: 3678756
• Main Bearing Set STD (3800298):
  • OEM: 3800298
  • OEM: 5406110
• Plunger Bypass Valve (3820320):
  • OEM: 3820320
  • OEM: 4386023
• Con Rod Bearing STD Sawcut (4089405):
  • OEM: 4089405
  • OEM: 4925971
  • OEM: 4059447
• Liner Kit 150MM O.D. (4309389):
  • OEM: 4309389
  • OEM: 4025311
  • OEM: 4089153
  • OEM: 4376430
• Upper Gasket Set (4352145):
  • OEM: 4352145
  • OEM: 4089169
  • OEM: 4955596

Don't let worn-out parts slow you down – upgrade with IPD's trusted KIF1878/96 kit and experience unmatched performance, efficiency, and peace of mind. Stock up today through BPS Diesel and keep your Cummins ISX powering through the toughest challenges – order now