1733498 Barrel As Fits Caterpillar Models
1733498 Barrel As Fits Caterpillar Models
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One New Aftermarket Replacement Driven Barrel Assembly for Caterpillar (Cat) 318C / 319C / 320C / 320D / 321C / 323D Series Excavators
This driven barrel assembly (cylinder block) is a hydraulic pump service component for Caterpillar (Cat) mid-size excavators. It installs inside the main hydraulic pump and is responsible for housing the pistons and generating the flow that powers all hydraulic functions on the machine. The barrel features a hardened cast iron construction with sleeve bearings, a valve plate, and a 13-tooth internal involute spline for positive drive engagement.
Specifications
- Type: Driven Barrel Assembly (Hydraulic Pump)
- Construction: Hardened cast iron barrel
- Spline: 13-tooth internal involute spline
- Outside Diameter: 143 mm (5.63 in)
- Includes: Barrel with sleeve bearings and valve plate
- Compatible Engines: Caterpillar 3066, C6, C6.4
Compatible Models
Caterpillar Excavators: 318C, 319C, 320C, 320C FM, 320C L, 320CL, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 GC, 320D2 L, 321C, 321D LCR, 323D L, 323D LN, 323D SA
Replaces Part Number(s):
1733498, 173-3498, CA1733498
Aftermarket Interchange Numbers
1733441, 118-4053, 118-4054
New aftermarket replacement part - not remanufactured, not used.
