4916621 is the oil cooler core fitted to Cummins QSK38, QSK50, KTA38 and KTA50 engines. It is made from 304 stainless steel. Published figures include overall dimension 370×220×90 mm, net weight 8.19 kg, matching power range 900–1600 HP 12-cylinder heavy-duty diesel engines.
Specifications
| Part No. |
4916621 |
| Product Type |
Plate Stack Water-Cooled Oil Cooler Core |
| Plate Layer Count |
22 layers stainless steel plates |
| Construction & Material |
304 stainless steel, one-piece vacuum brazed |
| Overall Dimension |
370×220×90 mm |
| Net Weight |
8.19 kg |
| Compatible Engines |
Cummins K38 / KTA38 / QSK38 / K50 / KTA50 / QSK50 |
| Matching Power Range |
900–1600 HP 12-cylinder heavy-duty diesel engines |
| Lubricant Side Working Pressure |
10–14 bar |
| Maximum Instant Shock Pressure |
18 bar |
| Stabilized Oil Operating Temperature |
80–105 ℃ |
| Available Cooling Media |
Fresh water, seawater, ethylene glycol antifreeze |
Key Features
- 304 stainless steel
- Product Type: Plate Stack Water-Cooled Oil Cooler Core
- Plate Layer Count: 22 layers stainless steel plates
- Construction & Material: 304 stainless steel, one-piece vacuum brazed
- Overall Dimension: 370×220×90 mm
- Net Weight: 8.19 kg
Typical Applications
- Diesel generator sets
- Construction machinery
- Marine propulsion engines
- Industrial power units
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
