Product Overview:
Part 3096681 is the standard 15.5:1 piston Body for the high-volume medium-power K19 KTA19 engines. Designed as a universal heavy-duty overhaul piston, it balances cost and durability. Widely adopted in global aftermarket and engine rebuilds, it fits off-highway heavy equipment including generator sets, construction machinery, mining trucks, oilfield fracturing units, and marine main/auxiliary engines.
3096681 piston Body Specification:
Parameter
Specification
Part No.
3096681 Piston Body
Nominal Bore
159 mm, actual machined STD diameter: 158.7 mm
Ring Groove Layout
3 grooves (2 compression rings + 1 oil control ring)
Single Net Weight
Approx. 5.5 kg
Design Compression Ratio
15.5:1
Cooling Structure
Gallery internal oil cooling passage
Base Material
High-silicon eutectic aluminum alloy
Surface Treatment
Hardened reinforced ring grooves, low-friction skirt design
Forming Process
One-piece casting
Matching Piston Kit PN
3631245
Compatible Engines
Cummins K19, KT1150, KTA19; interchangeable with K38, KTA50 for same compression ratio version
Key Features:
✅For Cummins K19/KTA19, 159mm bore, 15.5:1 compression ratio
✅Gallery oil-cooled, superior heat dissipation
✅High-silicon aluminum, hardened ring grooves, long durability
✅Direct replacement, drop-in installation
✅Suitable for heavy-duty industrial, marine & power generation
Applications:
✅For Cummins K19 / KT1150 / KTA19 450HP series engines
✅Stationary generator sets & industrial power units
✅Heavy construction & mining machinery
✅Oil & gas field fracturing and drilling equipment
✅ Marine main & auxiliary power systems
Why Choose US?
✅15.5:1 High-Compression Performance for high-horsepower KTA/QSK engines
✅Genuine CCEC Quality with factory-tested reliability
✅Heavy-Duty Cast Aluminum Build for harsh mining, marine and oilfield use
✅Wholesale Pricing + Fast Global Shipping for industrial clients
Name: Aandy
Mobile:
Tel:19924579082
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