3631241 Pistion Kit For Cummins KTA19 KTA38 Engines

Product Overview:

The 3631241 Standard compression ratio 13.9:1. This is the universal core piston Kit for the full Cummins K19/K38/KTA50/QSK19 platform.It is the standard piston Kit with the largest mass production volume and highest aftermarket replacement circulation, covering all 6-cylinder, 12-cylinder and 16-cylinder models.Adopted oil-cooled aluminum alloy with nickel ring carrier, ideal for generator, marine, mining & oilfield heavy-duty equipment.

3631241 piston Kit Specification:

Key Features:

✅Balanced heat load: 13.9:1 ratio avoids crown burn & carbon buildup at full load

✅Cross-model fit: 185mm oil-cooled design covers K19/K38/K50, lowers inventory SKUs

✅ Longer runtime: Matches 8,000–12,000hr generator overhaul cycle, less downtime

✅ Easy service: Standard bore/grooves work with PN 3803312 piston rings

Application:

✅Generator sets: KTA19-G, KTA38-G, KTA50-G industrial units

✅Mining machinery: Haul trucks, heavy drills, crushers

✅Marine power: Main/auxiliary engines KTA19-M, K38-M

✅Oilfield & stationary diesel power units

Why Choose US?

✅100% Genuine Cummins parts with full traceability

✅Authorized CCEC agent, direct low pricing

✅Professional engineering technical support

✅Sufficient stock & fast global delivery