206-03-51111 Excavator Engine Water Tank Radiator

206-03-51111 Excavator Water Tank Radiator Technical Specifications

Material:

Aviation-grade full aluminum brazing heat dissipation core body, thickened cold-rolled steel sealing head, high-strength anti-corrosion coating on the surface

Core Thickness:

45mm thickened design, optimized fin density for enhanced anti-clogging performance

Heat Dissipation Structure:

Dense wave-shaped heat dissipation fins, 30% increased heat dissipation area compared with standard models

Sealing System:

Imported NBR high-temperature resistant sealing rubber strip, pressure resistance ≥1.6MPa, no coolant leakage risk

Working Temperature Range:

-40℃ ~ 130℃, adaptable to extreme high and low temperature construction site environments

Installation Standard:

OEM standard precise hole position opening, flange+bolt fixed connection, matching the original engine cooling system pipeline, plug-and-playCompatibility:

Perfect aftermarket replacement for Komatsu OEM part #206-03-51111, fully interchangeable with the original radiator, direct replacement without additional modification