4024879 | Cummins N14 Inframe Rebuild Kit, New

The 4024879 In-Frame Rebuild Kit is a complete, high-quality engine restoration solution for Cummins® N14 diesel engines, including Celect and Celect Plus configurations. Designed for in-chassis overhauls, it includes all essential components to restore engine performance, reduce oil consumption, and extend service life—without removing the engine block.

Each component is manufactured to meet or exceed OEM specifications and built in ISO 9001:2015-certified facilities, ensuring reliability for demanding on-highway and vocational applications.

Key Features:

• Designed for Cummins® N14 Celect, Celect Plus, and related variants

• Full in-frame rebuild kit: pistons, liners, rings, bearings, seals, and gaskets

• 100% new components – no remanufactured parts

• Ideal for fleet maintenance and heavy-duty diesel service

• Backed by quality assurance and built to OEM standards

• Manufactured in ISO 9001:2015-certified environments

Kit Contents:

• (12) Connecting Rod Bearings
• (1) Main Bearing Set
• (1) Oil Pan Install Kit
• (1) Gasket
• (1) Oil Pan Suction Tube Gasket
• (1) Seal
• (1) O-Ring Seal
• (1) Oil Pan Gasket
• (6) Cylinder Kits
• (6) Cylinder Liners
• (6) Piston Pins
• (6) Liner Seal Kits
• (6) Crevice Liner Seals
• (12) Liner Seals
• (12) Retaining Rings
• (6) Piston Ring Sets
• (6) Top Piston Rings
• (6) Middle Piston Rings
• (6) Oil Control Piston Rings
• (6) Engine Pistons
• (6) Piston Skirts
• (1) Upper Engine Gasket Set
• (1) Turbo Oil Inlet O-Ring Seal
• (3) Rocker Lever Cover Gaskets
• (1) Rectangular Ring Seal
• (1) Gasket
• (1) Ring Seal
• (1) Thermostat Housing Gasket
• (3) Exhaust Manifold Gaskets
• (1) Thermostat Housing Gasket
• (3) Cylinder Head Gaskets
• (3) Rocker Lever Housing Gaskets
• (3) Water Bypass O-Ring Seals
• (6) Injector Top O-Ring Seals
• (6) Injector Mid O-Ring Seals
• (6) Injector Bottom O-Ring Seals
• (1) Cap screw Gauge
• (12) Fuel Crossover O-Ring Seals
• (1) Turbo Oil Drain Gasket
• (3) Manifold Gaskets
• (6) Gaskets
• (6) O-Ring Seals
• (1) Thermostat Housing Gasket

Warranty: 2-Year, Unlimited Mileage, Parts and Labor Warranty