2512557 Pin Chromed Fits Caterpillar Models
2512557 Pin Chromed Fits Caterpillar Models
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One New Aftermarket Replacement Chromed Linkage Pin for Caterpillar (Cat) Excavators
This chromed linkage pin (251-2557 / 2512557) is a bucket linkage component used in the stick-end linkage group on Caterpillar hydraulic excavators. The chrome surface finish provides enhanced wear resistance and corrosion protection in demanding digging and earthmoving applications. This is the same part identified on the Cat Parts Store as a Linkage Pin measuring 3.94 in. diameter x 22.44 in. long.
Specifications
- Diameter: 3.94 in. (100 mm approx.)
- Length: 22.44 in. (570 mm approx.)
- Surface Finish: Chromed
- Application: Bucket linkage / stick-end linkage group
Compatible Models
Caterpillar Hydraulic Excavators: 324D, 324D L, 324D LN, 324E, 324E L, 324E LN, 325D, 325D L, 326D L, 329D, 329D L, 329D LN, 329E, 329E L, 329E LN, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 336E, 336E H, 336E L, 336E LH, 336E LN, 336F L, 340D L, 340D2 L, 345C L, 385C, 385C L, 568 FM LL
Verify fitment by serial number and linkage family before ordering. Linkage pin dimensions and compatibility can vary within model ranges.
Replaces Part Number(s):
2512557, 251-2557
Aftermarket Interchange Numbers
5260603
New aftermarket replacement part - not remanufactured, not used.



