The Caterpillar 156-0543 Tank AS-Expansion is a high-quality OEM-grade expansion tank designed specifically for heavy-duty off-highway trucks such as the 789C-2BW, 784C-2PZ, and 785C-APX models. Manufactured with robust materials to withstand extreme load conditions and harsh mining environments, this expansion tank ensures optimal coolant system performance and thermal management. With precise dimensions tailored to fit Caterpillar’s drivetrain and cooling systems, the 156-0543 tank enhances vehicle reliability and reduces downtime.
Engineered for superior durability, the 156-0543 expansion tank features corrosion-resistant metallurgy and reinforced construction to handle high pressure and temperature fluctuations typical in mining operations. Its seamless integration with the truck’s cooling circuit prevents coolant loss and maintains system integrity, contributing to efficient engine operation and extended component lifespan. This part meets stringent Caterpillar OEM specifications, guaranteeing compatibility and peak performance under rigorous working conditions.
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Related Part Numbers: 156-0543, 1560543