Womala Heater Manifold Coolant Pipe C2Z31644 for Jaguar

Product Overview

The Heater Coolant Pipe / Coolant Outlet Flange C2Z31644 (also known as a heater supply pipe or water outlet flange) is a Genuine OE-grade cooling system component for select for Jaguar vehicles with 3.0L V6 supercharged petrol engines (AJ126). It channels coolant from the engine to the heater core for cabin heating and is a critical part of the cooling system. This part is available from original equipment manufacturers and aftermarket suppliers .

Key Features

• Coolant supply pipe – routes hot coolant from engine to heater core 

• OE-grade quality – genuine Jaguar OEM specification 

• Direct-fit replacement – with/without temperature sensor depending on model

• For 3.0L V6 supercharged petrol engines – AJ126 engine family 

OE Cross-Reference

💡 C2Z31644 and AJ814053 are both listed as the primary OE numbers for this component. AJ813848, AJ814006, and C2Z18624 are interchangeable equivalents .

Vehicle Fitment

Detailed fitment notes:

• XF 3.0L V6 Supercharged (2012–15) – from VIN S61362 

• Fits standard and Sportbrake XF models 

⚠️ Important: This coolant pipe is specifically for 3.0L V6 supercharged petrol engines (AJ126). Not for naturally aspirated, diesel, or V8 variants. Fitment varies by model year, production date, and VIN range – verify before ordering .

Signs of Failure

• Coolant leaks – visible drips or puddles from the coolant pipe area

• Loss of cabin heat – heater blows cold air

• Engine overheating – coolant loss causing temperature issues

• Sweet coolant smell – from the engine bay

💡 The factory plastic coolant pipe can become brittle with age and heat cycling, leading to cracking and coolant leaks. Upgraded aluminium versions are available for enhanced durability and are often included in cooling system replacement kits .

Critical – Verify Your VIN Before Ordering

Coolant pipes are VIN‑, engine‑, and model‑year‑specific. Variations in supercharger configuration, production date, and chassis type affect fitment. 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 coolant pipe, inspect all surrounding cooling system components for wear. Replace coolant with OEM-specified fluid at the correct mixture ratio after installation. Upgraded metal alternatives offer improved long-term reliability .

Technical Specifications

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

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