Replacement Inframe Kit for Cummins ® NT-N14 Applications N14 OEM Cross References: 4024879

What’s Included

1 x In-Frame Rebuild Kit – 4024879

Contents:

• 6 x Cylinder Kits
  • 6 x Cylinder Liners
  • 6 x Piston Pins
  • 6 x Liner Seal Kits
  • 6 x Crevice Liner Seals
  • 12 x Liner Seals
• 12 x Retaining Rings
• 6 x Engine Pistons
• 6 x Piston Ring Sets
  • 6 x Top Piston Rings
  • 6 x Middle Piston Rings
  • 6 x Oil Control Piston Rings
• 1 x Oil Pan Install Kit
• 6 x Gaskets
• 6 x Oil Pan Suction Tube Gaskets
• 6 x Seals
• 6 x O-Ring Seals
• 6 x Oil Pan Gaskets
• 12 x Connecting Rod Bearings
• 1 x Main Bearing Set
• 1 x Upper Engine Gasket Set
  • 3 x Turbo Washers
  • 2 x Water Bypass O-Ring Seals
  • 4 x Water Bypass O-Ring Seals
  • 12 x Fuel Crossover O-Ring Seals
  • 6 x Seals
  • 3 x Manifold Gaskets
  • 6 x Gaskets
  • 3 x Turbo Oil Inlet O-Ring Seals
  • 1 x Seal
  • 6 x O-Ring Seals
  • 6 x Grommets
  • 18 x Oil Connection O-Ring Seals
  • 1 x Thermostat Housing Gasket
  • 1 x O-Ring Seal
  • 3 x Rocker Lever Cover Gaskets
  • 1 x Rectangular Ring Seal
  • 1 x Gasket
  • 6 x O-Ring Seals
  • 1 x O-Ring Seal
  • 1 x Gasket
  • 1 x Ring Seal
  • 6 x Pressure Regulator Seals
  • 3 x Cylinder Head Gaskets
  • 3 x Rocker Lever Housing Gaskets
  • 1 x Cap screw Gauge

Application Chart by CPL Numbers:

Warranty: 2 Years Warranty Parts & Labor

Application & Fitment

• Engine Make: Cummins
• Engine Model / Application: NT-N14

Confirm the original part number and engine identification before ordering. Where applicable, also verify serial-number range, production year, piston style, bearing size or other configuration notes shown in the product information.

Part Numbers & Cross References

• OEM Cross Reference: 4024879
• Interstate-McBee Reference: M-4024879

Need Help Confirming Fitment?

Use the engine model, serial number and original part number when checking compatibility. For kits and sets, review the complete component breakdown above before ordering because contents can vary by engine configuration.