Dayton Parts 04-391072 Camshaft
The Dayton Parts 04-391072 Camshaft serves as a direct replacement for original equipment air brake camshafts in designated heavy-duty truck applications. Engineered to match OE performance standards, this camshaft ensures proper brake liner expansion into the brake drum during braking operations. Built with robust manufacturing standards and backed by over 100 years of heavy-duty component expertise, this camshaft delivers dependable performance when factory components fail due to operational wear or require scheduled maintenance replacement.

Product Details
Dayton Parts 04-391072 Camshaft
PRODUCT OVERVIEW This air brake camshaft functions as an equivalent to original equipment specifications across designated applications. When an original manufacturer air brake camshaft experiences failure due to standard operational wear or requires scheduled maintenance replacement, this component is built to guarantee proper brake liner expansion into the brake drum during braking operations.
KEY FEATURES
- Engineered as a direct substitute delivering performance characteristics matching original equipment standards for compatible fitments
- Practical replacement choice engineered to function reliably when factory air brake camshafts fail, ensuring the brake liner properly expands into the brake drum as demanded by your braking system
- Robust manufacturing constructed according to exacting industry standards to deliver consistent, dependable operation
- Dependable performance supported by a U.S.-based team of engineering specialists boasting over 100 years of expertise in heavy-duty truck component development
Specifications
| SKU | 04-391072 |
|---|---|
| Cross reference | 120.101028.01 |
| UPC/EAN | 601602173200 |










