Piston Pin (Rocking)
EMD Part No.: 40078951DLW Part No.: 16141441
Piston Pin (Rocking)
Application: EMD engine piston assemblies
Part of our Cylinder head and liner product line
The Piston Pin (Rocking) is identified by EMD Part No. 40078951 and DLW Part No. 16141441. Indian Railways documentation identifies DLW 16141441 as the piston pin corresponding to EMD Part No. 40078951. EMD parts references specifically identify 40078951 as the rocking piston pin. :contentReference[oaicite:6]{index=6}
How This Part Works
The Piston Pin (Rocking) is the rocking piston-pin component of the EMD engine piston assembly. It provides the specified pin connection within the piston arrangement.
Signs It's Time to Replace
- Pin surface wear: abnormal wear on the working surface should be assessed
- Scoring: grooves or scoring can affect the pin-to-mating-component interface
- Deformation: bending or distortion should be evaluated
- Surface damage: cracks or other physical damage should be assessed
- Excessive clearance: abnormal movement at the piston-pin connection should prompt inspection
Apex identifies the Piston Pin (Rocking) by EMD Part No. 40078951 and DLW Part No. 16141441. This precise cross-reference helps customers distinguish the rocking piston pin from the straight piston pin EMD 8269842.
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
OEM GradeExport QualityReady Stock
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