
Pin - Grooved Pin, 1/8″ × 7/8″
Pin - Grooved Pin, 1/8″ × 7/8″
Application: EMD engine assemblies
Part of our Cylinder head and liner product line
The Pin — Grooved Pin, 1/8 × 7/8 is identified by EMD Part No. 442919 and DLW Part No. 20330145. EMD parts references identify 442919 as a grooved pin, while the specified size is 1/8 × 7/8 inch. The component should be identified using the correct EMD and DLW part numbers together with its specified dimensions.
How This Part Works
The Pin — Grooved Pin, 1/8 × 7/8 is a locating or retaining pin used in its designated EMD engine assembly position. Its grooved configuration provides the specified fit and retention at the applicable connection.
Signs It's Time to Replace
- Pin wear: abnormal wear can affect the fit of the pin in its mating location
- Deformation: bending or distortion should be assessed
- Groove damage: deterioration of the grooved surface can affect retention
- Corrosion: significant corrosion or material deterioration should be evaluated
- Loose fit: abnormal looseness at the pin location should be investigated
Apex identifies the Grooved Pin by EMD Part No. 442919 and DLW Part No. 20330145, with the specified 1/8 × 7/8 inch size. This precise identification helps customers select the correct grooved pin for the applicable EMD assembly.
See all Cylinder head and liner parts →- Engine Compatibility
- EMD 645 & EMD 710 Series
- Applications
- Locomotive · Marine · Power Generation
- Quality Standard
- ISO 9001:2015 Certified · OEM Grade
































