Womala Heater Water Pipe OE C2Z18624 for Jaguar XJ XF XE Range

Product Overview

The Heater Water Hose C2Z18624 (also referenced as AJ814053) is a Genuine OE-grade cooling system component engineered for 3.0L V6 supercharged petrol engines (AJ126) in select for Jaguar vehicles. Also known as a rear heater pipe with sensor, this component routes coolant from the engine block to the heater core, providing cabin heating and maintaining engine temperature regulation .AJ814053 is the primary Jaguar part number; C2Z18624 is an interchangeable reference for the same hose.

⚠️ Important: This heater hose is specifically for the 3.0L V6 supercharged petrol engine. It is not compatible with diesel, 2.0L, or 5.0L variants.

Key Features

• Rear heater pipe with sensor – routes coolant to the heater core for cabin heating 

• Balances coolant between cylinder banks – helps maintain even temperature distribution across the engine 

• Upgraded metal versions available – replaces failure-prone factory plastic for enhanced durability 

• OE-grade quality – available as Genuine Jaguar and quality aftermarket alternatives 

OE Cross-Reference

💡 Note: C2Z18624 and AJ814053 refer to the same heater water hose. AJ814006, AJ813848, and C2Z31644 are interchangeable references for the same component .

Technical Specifications

Vehicle Fitment

⚠️ Important: This heater hose is confirmed for the 3.0L V6 supercharged petrol engine (AJ126) in the models listed above. Confirm your engine type and VIN before ordering.

Signs of Failure

• Coolant leaks – visible drips from the heater pipe area 

• Loss of cabin heat – heater blows cold air

• Engine overheating – coolant loss causing temperature issues 

• Low coolant warning – recurring need to top up the reservoir

💡 The factory plastic heater pipe is a known failure point — it becomes brittle with age and heat cycling, leading to coolant loss. Upgraded metal versions are available for enhanced durability .

Critical – Verify Your VIN Before Ordering

Heater hoses are VIN- and engine-specific. Provide your VIN – our team confirms exact compatibility before dispatch. We cannot accept returns for misordered parts without VIN verification.

💡 Installation Tip: Professional installation recommended. When replacing the heater pipe, inspect all cooling system hoses and connections for wear. Replace coolant with OEM-specified fluid at the correct mixture ratio after installation. Consider upgrading to a metal version for enhanced durability.

Why Choose Us

Contact us for bulk orders or VIN‑checked quotes.

Specifications subject to change; images for reference only.Aftermarket replacement – not affiliated with Jaguar Land Rover.

Frequently Asked Questions

• Extensive Industry Experience: 13 years specializing in Auto Parts auto parts with precise product matching and technical solutions.
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