Nissens 707222 HVAC Heater Core - Rear

Nissens 707222 Rear HVAC Heater Core

The Nissens 707222 HVAC heater core is built for rear climate control service in select Land Rover applications. It uses an aluminum core and aluminum tanks with brazed cooling fins to support efficient heat transfer and consistent cabin heating performance.

Key Features

• Aluminum core material for thermal efficiency and corrosion resistance
• Aluminum tank construction for a lightweight, durable assembly
• Brazed cooling fins for stable heat exchange performance
• Pipe included for the specified application
• Rear HVAC heater core for Land Rover Discovery, Range Rover, and Range Rover Sport applications
• Part number 707222 for direct identification and ordering

Product Details

Nissens 707222 is a rear HVAC heater core engineered for rear heating circuits in Land Rover Discovery, Range Rover, and Range Rover Sport models. Nissens develops thermal management components with a focus on consistent manufacturing quality, and this heater core follows that approach with an aluminum core, aluminum tanks, and brazed fin construction. The compact core dimensions are 5.2800 in. high, 7.4400 in. long, and 1.0600 in. wide, with pipe included for the listed application. This part cross-references LR035640 and 811610 for the same application.

What It Helps Address

• Weak or uneven rear cabin heat
• Coolant leakage from a damaged heater core
• Restricted heat output caused by internal blockage
• Fogging or defrost performance issues tied to poor rear HVAC heating
• Temperature imbalance in rear passenger climate control

Installation Notes and Tips

Verify rear HVAC fitment against the vehicle listing before installation. Fits 2022-2024 Land Rover Discovery, rear; Fits 2022 Land Rover Range Rover, rear; Fits 2022 Land Rover Range Rover Sport, rear; Fits 2017-2021 Land Rover Discovery, rear, for Auxiliary HVAC; Fits 2013-2021 Land Rover Range Rover, rear, for Auxiliary HVAC; Fits 2014-2021 Land Rover Range Rover Sport, rear, for Auxiliary HVAC. Confirm the cooling system is drained and flushed as needed before replacing the heater core, and inspect hoses, seals, and related rear HVAC components during service.

Quality Assurance

Nissens is a market-leading manufacturer of thermal and engine efficiency components, and its products are developed and manufactured to a consistent quality standard across the range. The 707222 heater core reflects that manufacturing focus for rear HVAC service in compatible Land Rover Discovery, Range Rover, and Range Rover Sport applications.