3970366 is the camshaft fitted to Cummins 6BTA and 6BT engines. It is made from forged medium carbon steel. Published figures include journal diameter 53.995–54.045 mm, cam duration 178°–208°, net weight 7.2 kg. It cross-references 3907824, 3283179, 3929042, 3914639.
Specifications
| Part No. |
3970366 |
| Cross Ref. |
3907824, 3283179, 3929042, 3914639, 3971964, 3901212 |
| Type |
12-valve OHV OEM profile camshaft |
| Fit Engine |
6BT/6BTA/6BTAA mechanical injection engines |
| Cylinder / Valve Count |
6-cylinder / 12-valve |
| Cam Quantity |
12 (6 intake + 6 exhaust) |
| Drive Type |
Gear drive |
| Journal Diameter |
53.995–54.045 mm |
| Lobe Lift |
9.5 mm |
| Cam Duration |
178°–208° |
| Net Weight |
7.2 kg |
| Material |
42CrMo forged alloy steel / chilled ductile iron |
| Surface Treatment |
Full induction hardening on lobes & journals |
Key Features
- Forged medium carbon steel
- Cross Ref.: 3907824, 3283179, 3929042, 3914639, 3971964, 3901212
- Type: 12-valve OHV OEM profile camshaft
- Fit Engine: 6BT/6BTA/6BTAA mechanical injection engines
- Cylinder / Valve Count: 6-cylinder / 12-valve
- Cam Quantity: 12 (6 intake + 6 exhaust)
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
