Part No.: 423-6270
Brand Matching: Caterpillar (CAT)
Part Name: Excavator Engine Radiator (with Air-to-Air Aftercooler)
Applicable Engine: CAT C7.1 ACERT™
Applicable Models: CAT 323D2/326D2/329D2 (CAT’s high-efficiency mid-to-large tonnage excavator series)
It is the first choice for aftermarket replacement and maintenance of CAT 323D2/326D2/329D2 series excavator cooling systems.
Material:
Full aluminum brazed core, thickened steel side tanks with anti-corrosion coating
Core Thickness:
60 mm, optimized fin density for anti-clogging
Heat Dissipation Structure:
Laminated tube & louvered fin design, heat dissipation area increased by 35% vs standard
Sealing System:
Imported NBR high-temperature sealing gaskets, pressure resistance ≥ 2.0 MPa
Working Temperature Range:
-40℃ ~ 140℃
Installation Standard:
OEM standard bolt-on mounting, precise hole positions, matching original cooling hoses and fasteners
Compatibility:
Perfect aftermarket replacement for CAT OEM part #423-6270, fully interchangeable with original radiator, direct replacement
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