Jaguar XK120 / XK140 / XK150 Uprated Aluminium Header Tank (C3463ET) – High Quality Material

Vehicle Compatibility

Part Number: C3463ET Suitable for the following Jaguar XK models:

• Jaguar XK120 (1949–1954)

• Jaguar XK140 (to May 1955):

  • OTS – up to 811423 (LHD) and 800036 (RHD)

  • FHC – up to 814240 (LHD) and 804141 (RHD)

  • DHC – up to 817459 (LHD) and 807127 (RHD)

• Also suitable for XK150 models when converted or upgraded to similar specification

Product Details

Precision-engineered uprated aluminium header tank designed to OEM specification for early Jaguar XK models. Constructed from high-quality materials and built to outperform the original steel units, this header tank enhances cooling system durability and longevity while maintaining an authentic appearance.

Key Features:

• Manufactured from lightweight, corrosion-resistant aluminium

• Uprated to OEM specification for improved performance and reliability

• Precision TIG-welded construction for strength and authenticity

• Perfect for classic restorations and concours-quality builds

Condition & Availability

Condition: New aluminium aftermarket part Availability: Made to Order – please allow a lead time of 14 working days before dispatch.

Warranty & Support

Supplied with a full 12-month warranty. Our team can assist with fitment verification or installation advice for your Jaguar XK120, XK140, or XK150.

Delivery Information

• UK Shipping: Fast courier delivery with tracking included (after production lead time).

• International Shipping: Available on request — contact us if your country is not listed.

• Import Taxes & Duties: Buyers are responsible for any VAT or customs charges required by their country.

Compatibility & Fitment Help

Not sure if this header tank fits your XK120, XK140, or XK150? Provide your chassis number or vehicle details and we’ll confirm before purchase.

Custom Requests

Looking for bespoke aluminium components or a complete cooling system upgrade? Contact us to discuss tailored options for your classic Jaguar XK.