Cylinder head gasket 3634664 fits Cummins K19, KTA19, K38, KTA38, K50, KTA50, QSK19, QSK38 and QSK50 engines at the 159 mm standard bore, cross-referencing 3166289, 3090198 and 4334080. It is a multi-layer steel gasket on coated aluminium steel laminate, with stainless high-temperature reinforced rings around the combustion chambers and a blue fluororubber coating sealing the water and oil passages. The design is asbestos-free; outer diameter is about 285 mm at 1.9 kg.
Specifications
| OEM Part No. |
3634664 |
| Cross Reference PN |
3166289, 3090198, 4334080 |
| Compatible Engines |
K19, KTA19, K38, KTA38, K50, KTA50, QSK19, QSK38, QSK50 heavy-duty diesel engines |
| Standard Bore |
159 mm |
| Material & Construction |
Multi-Layer Steel (MLS, coated aluminum steel laminate); stainless steel high-temperature reinforced rings around combustion chambers; blue fluororubber sealing coating for water/oil passages; asbestos-free eco-friendly design |
| Max Outer Diameter |
Approx. 285 mm |
| Single Net Weight |
Approx. 1.9 kg |
| Single Pack Size |
300 × 300 × 3 mm |
Key Features
- Multi-layer steel (MLS) on coated aluminium steel laminate
- Stainless steel high-temperature reinforced combustion chamber rings
- Blue fluororubber sealing coating for water and oil passages
- Asbestos-free construction
- 159 mm standard bore; approximately 285 mm outer diameter
- Approximately 1.9 kg
- Cross-references 3166289, 3090198 and 4334080
Typical Applications
- Mining haul trucks
- High-output generator sets
- Marine main engines
- Oilfield drilling rigs
Ordering from Sino Bus Parts
- Wholesale pricing; bulk orders welcome
- Global shipping
- Fitment confirmed against your engine serial or CPL before dispatch
- Contact us on WhatsApp for a quotation
