Product Overview:
The 3631245 piston kit (base piston 3096681) features 15.5:1 high compression ratio, exclusively engineered for early non-aftercooled low-boost mechanical K19 KTA19 engines. Optimized for cold start and stable combustion on old generators, construction machinery & marine auxiliaries; dedicated aftermarket replacement for legacy K19 units, incompatible with high-boost aftercooled QSK/KTA heavy-duty variants.
3631245 piston Kit Specification:
| Item | Details |
|---|---|
| Part Number | 3631245 |
| Part Name | Piston Kit / Piston Assembly |
| Fit Models | Cummins (CCEC) K19/KTA19 |
| Bore Size | 158.7mm (6.250") |
| Compression Ratio | 15.5:1 |
| Key Design | Offset Pin Design, Dual-NI Coating |
| Included Components | Piston Body (3096681), Piston Pin, Retaining Rings, Piston Rings |
| Material | One-Piece Forged Steel (High resistance to thermal & mechanical stress) |
Applications:
Power Generation: Large diesel generator sets, data center backup power, industrial prime power (24/7 continuous operation)
Mining Machinery: Mining trucks, excavators, loaders (high dust & heavy load impacts)
Marine Power: Marine main propulsion and auxiliary generators (humid, high-salt environments)
Oil & Gas: Drilling platforms, fracturing trucks, oil/gas transmission equipment (extreme environments)
Construction Machinery: Heavy cranes, concrete mixers (frequent start-stop & load fluctuations)
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
Name: Aandy
Mobile:
Tel:19924579082
Email:1941346301@qq.com
Add:5F, Block 4, Next Industrial Park, 136 Zhongkang Road, Futian Dist, Shenzhen