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Our office will be closed 9/7/2026 in observance of Labor Day. Orders placed during this time will be processed when our office opens 9/8/2026.

Our office will be closed 9/7/2026 in observance of Labor Day. Orders placed during this time will be processed when our office opens 9/8/2026.

DS-4024878 In-Frame Engine Overhaul Kit For N14 Cummins Diesel Engines

Base price: $3,303.80
$2,907.34
i h
Not Returnable

PRODUCT NOTES

The DS-4024878 In-Frame Engine Overhaul Kit (with DS-3803759 Cylinder Kits) replaces old part number DS-IF3803759. It includes cylinder kit DS-3803759. It can be used on Cummins N14 STC engines with the following CPLs:

  • N14 (STC): 1374, 1380, 1395, 1405, 1507, 1529, 1532, 1607, 1652, 1878, 1956, 1957
  • NTA14 (STC): 1530

This kit includes the following parts:

  • 12 Connecting Rod Bearings
  • 6 Cylinder Kits
  • 1 Main Bearing Set
  • 1 Oil Pan Installation Kit
  • 1 Upper Engine Gasket Set

Overhaul kits are serial number and CPL specific.

This high quality aftermarket replacement part is guaranteed to meet OEM specifications, covered by a 12-month warranty.