In-frame overhaul kit illustration – not the actual part
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In-frame overhaul kit illustration – not the actual partDiesel Parts Direct logo

Aftermarket parts may appear slightly different, including the packaging.

CumminsN14Overhaul Kits

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

OEM #: 4024878SKU: DS4024878
$3,303.80

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Special Order Item - not eligible for return

The DS-4024878 In-Frame Engine Overhaul Kit (with DS-3803759 Cylinder Kits) 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.

SKU DS4024878
OEM Number 4024878
Part Type Overhaul Kits
OEM Brand CUMMINS
  • DS-IF3803759

Aftermarket warranty

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  • Orders are processed the same or next business day
  • Expedited shipping options available at Checkout
  • If same-day shipping is critical, please call to confirm availability

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Call any of our friendly Parts Dept. Specialists with your engine serial number, and we can quickly verify whether this part is the correct part for your engine — no guesswork.

Phone: 888.687.0539

Don't know how to find your engine serial number? Go to our Engine Help Center for assistance.