1A0744 Screw Fits Caterpillar Models
1A0744 Screw Fits Caterpillar Models
Couldn't load pickup availability
One New Aftermarket Replacement Valve Rocker Adjustment Screw for Caterpillar (Cat) Engines
This aftermarket replacement rocker adjustment screw (also known as a valve rocker adj screw) is used to set valve lash on Caterpillar (Cat) engines. Seated in the rocker arm, the adjustment screw controls the clearance between the rocker arm and the valve stem or valve bridge, ensuring proper engine valve timing and performance.
Specifications
- Weight: 0.08 - 0.1 lbs
- Replaces OEM part number: 1A0744 (also referenced as 1A-0744)
Compatible Models
Caterpillar Pipelayer: 594
Caterpillar Track-Type Tractors: D8H, D8K, D9E, D9G, D9H
Caterpillar Industrial Engines: D342, D342C, D353C, D379, D398, D399
Caterpillar Marine Engines: D337, D342, D342C, D353C, D364, D375D, D379A, D397D, D398A
Caterpillar Gas Engines: G342C, G353D, G379, G398, G399
Caterpillar Gen Set Engines: D379B, D398B, D399
Replaces Part Number(s):
1A0744, 1A-0744
New aftermarket replacement part - not remanufactured, not used.



