2459206 Tank As-Reserve Fits Caterpillar Models

One New Aftermarket Replacement Coolant Expansion Tank (Reserve Tank) for Caterpillar (Cat) Excavators

This aftermarket replacement reserve/expansion tank (part number 2459206 / 245-9206) is part of the engine cooling system on Caterpillar large-frame excavators. The tank serves as the coolant overflow and pressurized reserve reservoir, maintaining proper coolant levels and system pressure across a wide range of Cat 300- and 380-series excavators as well as select wheeled excavators and mobile hydraulic power units.

Specifications

• Part Number: 2459206 (245-9206)
• Dimensions: approx. 13.39 in x 9.84 in x 8.27 in
• Weight: approx. 2 lbs

Compatible Models

Caterpillar Excavator: 330C, 330C FM, 330C L, 330C MH, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 340D L, 340D2 L, 345B II, 345C, 345C L, 345C MH, 345D, 345D L, 345D L VG, 349D, 349D L, 365B, 365B II, 365C, 365C L, 365C L MH, 374D L, 385B, 385C, 385C FS, 385C L, 385C L MH, 390D, 390D L

Caterpillar Front Shovel: 385C, 5090B

Caterpillar Mobile Hydraulic Power Unit: 330C, 330D, 330D L, 336D L, 345C L, 349D L, 365C L, 385C, 385C L

Caterpillar Shovel Logger: 345C

Caterpillar Wheeled Excavator: M330D, W345C MH

Replaces Part Number(s):

2459206, 245-9206

New aftermarket replacement part - not remanufactured, not used.