1D5120 Nut-Jam Fits Caterpillar Models model-D21S Used in wheel bearing assemblies

Used in wheel bearing assemblies

serving as a direct replacement for the OEM part used on Deutz and Hesston agricultural tractors

590SR Super R (Tier 2)

98800070 | Leyland: 86K939

248 diesel

1D5120 Nut-Jam Fits Caterpillar Models model-D21S Used in wheel bearing assembliesOne New Aftermarket Replacement Jam Nut for Caterpillar (Cat) Equipment This aftermarket replacement jam nut (also cataloged as a nut jam) is a low profile hex fastener used throughout Caterpillar construction and earthmoving equipment to lock adjusting components in position. Jam nuts are commonly found securing tie rod ends, adjustment studs, and linkage assemblies across a wide range of Cat machines. Replaces Caterpillar OEM part number 1D5120.