Maintain reliable engine heating and cooling performance with this Genuine Nissan Heater Small Water Pipe, designed specifically for Nissan Patrol GU Y61 models fitted with the TB48 petrol engine. This OEM pipe is part of the engine’s heater circuit and helps circulate coolant between the engine and heater system for proper cabin heating and temperature control.

Over time, small water pipes can corrode, crack, or develop leaks due to constant heat cycles, coolant pressure, and age. A damaged heater pipe can lead to coolant loss, poor heater performance, engine overheating, and potential long-term engine damage if not replaced promptly.

Manufactured to Nissan’s original specifications, this direct-fit replacement ensures correct coolant flow, secure sealing, and long-term durability in demanding engine bay conditions.

Features & Benefits

• Genuine Nissan OEM heater water pipe for precise fitment and reliability
• Designed specifically for Nissan Patrol GU Y61 TB48 petrol engines
• Supports heater core coolant circulation system
• Ensures correct engine temperature regulation and cabin heating
• High-quality metal construction for heat and corrosion resistance
• Helps prevent coolant leaks and overheating issues
• Durable design for long service life under pressure and heat cycles
• Direct replacement with no modifications required
• Ideal for cooling system repairs and preventative maintenance

Vehicle Fitment

Suitable for:

• Nissan Patrol GU Y61 TB48

Please confirm compatibility before purchase or contact us with your VIN for assistance, as heater pipe configurations may vary depending on model year and equipment.

Common Signs of a Worn or Damaged Heater Pipe

• Coolant leaks around rear or side of engine
• Poor or inconsistent cabin heating performance
• Visible corrosion, cracking, or wetness on pipe
• Engine running hotter than normal
• Low coolant levels without obvious external leak

Replacing a worn heater water pipe helps maintain proper engine temperature control, ensures effective cabin heating, and prevents coolant loss in all driving conditions.