Description
AFA:OH3803742
What it is
Part type: Complete Overhaul Kit
OEM reference: Cummins OH3803742
Common aftermarket label: AFA OH3803742
Application: Cummins N14 / NTA14 series engines
Use: Full in‑frame or out‑of‑frame engine rebuild
What’s typically included
While contents can vary slightly by manufacturer (Cummins, AFA, PAI, etc.), a standard OH3803742 kit usually includes:
Cylinder kits (liners, pistons, rings)
Main bearings & rod bearings
Complete gasket set
Thrust washers and seals
Other required rebuild components for an N14 overhaul
Variants you may see
OH3803742 (STD) – Standard liners
OH3803742‑20/40 – 0.020″/0.040″ oversized liners for machined blocks






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