2179894 Seal Kit-Hyd Fits Caterpillar Models
2179894 Seal Kit-Hyd Fits Caterpillar Models
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One New Aftermarket Replacement Hydraulic Cylinder Seal Kit for Caterpillar (Cat) Articulated Trucks and Dump Trucks
This hydraulic cylinder seal kit (Seal Kit-Hyd) is a standard nominal size reseal kit containing all seals required for a complete hydraulic cylinder reseal on Caterpillar 735 and 740 series articulated dump trucks. It restores cylinder integrity, prevents fluid leaks, and protects internal hydraulic components from contamination and premature wear.
Specifications
- Weight: 0.4 lbs
- Dimensions: 4.72 x 1.97 x 4.92 in.
- Standard nominal size kit (up to 0.010 in. / 0.25 mm max bore)
Compatible Models
Caterpillar Articulated Dump Trucks: 735 (s/n B1N and s/n AWR429 and later), 735B, 735C, 740 (s/n B1P and s/n AXM823 and later), 740B, 745, 745C
Caterpillar Skid Steer Loaders: 262B
Note: Serial number restrictions apply to select models. Verify your machine serial number before ordering.
Replaces Part Number(s):
2179894, 217-9894
New aftermarket replacement part - not remanufactured, not used.



