ZYT PRODUCT CATALOG
3001811 Bolt
Find engine service parts by category and part number. Please provide the engine serial number and photographs of the existing component so fitment and supply origin can be verified before order.



Genuine Parts
3001811 Cummins Bolt
- Dimensions/Thread : 1/4″ – 20 x 1″
- Design : 12-point head profile that allows for higher torque capacity, reduced risk of tool slipping or stripping, and a compact clearance footprint compared to standard hex bolts.
- Engine Compatibility : Commonly used on heavy-duty and industrial Cummins platforms, including the 6B5.9, K19 / KT19, K38, and K50 engine series. P
- Primary Applications : Widely used to mount the fuel rifle/manifold to the cylinder head on K-series engines, as well as securing oil manifolds, fuel lines, brackets, and valve train components subjected to high engine vibration.
The Cummins 3001811 is a genuine OEM 12-Point cap screw designed for high-stress applications in heavy-duty diesel engines.
- Product reference
- 3001811
Ordering & compatibility
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