Genuine 21631-ZK30A Automatic Transmission Oil Cooler Hose

The Genuine 21631-ZK30A is an OEM automatic transmission oil cooler hose designed to maintain proper transmission fluid temperature in your vehicle's cooling system. This genuine Nissan part connects the transmission to the oil cooler, circulating transmission fluid to prevent overheating and ensure optimal transmission performance and longevity.

Key Features:

• Genuine OEM Nissan part manufactured to exact factory specifications
• Passenger side (right) position mounting
• Direct replacement for part number 21631ZK30A
• Heat-resistant construction designed for high-temperature transmission fluid
• Precision-engineered fittings ensure leak-free connections
• Backed by Nissan factory warranty for reliability and peace of mind

This transmission oil cooler hose is engineered specifically for vehicles equipped with the VQ35DE 3.5L V6 engine and automatic transmission. Replacing a worn or damaged transmission cooler hose is essential for preventing transmission fluid leaks and maintaining proper transmission operating temperatures, which protects your transmission from premature wear and costly repairs.