| Compatible Engine | Cum mins KTA19, K19, KTA19-C, KTA19-M, K2 Inline 6-Cylinder 4-Stroke Turbocharged Diesel Engine (Focus on Lower Engine Section) |
|---|---|
| Core OE Numbers | 3803798 (LOWER Gasket Set), 4089376 (Lower Base Gasket), 3801331, 3803797; Compatible with 3021792 (Rear Crankshaft Seal), 3047366 (Lower Turbo Gasket), 3907177 (Cylinder Liner Water Seal) |
| Aftermarket Part No. | CUM MINS-KTA19-K2-LOWER-GASKET |
| Gasket Type & Material | MLS (Multi-Layer Stainless Steel) Base Gasket (FKM coating); High-Temperature Graphite Composite Gaskets (non-asbestos); Oil Seals (Fluororubber FKM); Cylinder Liner O-Rings (NBR/FKM); Lower Manifold Gaskets (Steel + Graphite) |
| Engine Specs (Fitment) | Displacement: 19L (1150 cu.in); Bore * Stroke: 159mm * 159mm; Compression Ratio: 14.5:1–15.5:1 |
| Gasket Performance | Temperature Resistance: -40℃~650℃ (FKM coating); Pressure Resistance: Up to 20MPa; Sealing Type: Oil/Water 2-in-1 Sealing; Compression Permanent Deformation ≤12% |
| Compatible Models | Excavators: Komatsu PC1250-7, PC1250-8, PC1100-7, PC800-7; Dump Trucks: CAT 777B, 777D, 777F; Komatsu HD785, HD985; KTA19 K2-Powered Generator Sets, Mining Drills, Large Hydraulic Power Units |