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Jaguar XK8 Replacement Expansion Tank Information

Performance-oriented cars, like the racy Jaguar XK8, were built to be driven beyond endurance, and later given proper repairs. Jaguar sells vehicles that are made to ensure top performance, and like their other models, the XK8 doesn't perform as intended without top-quality performance parts and accessories. All the smart drivers understand how to supercharge the performance level of their Jaguar XK8 by upgrading to performance-maximizing car parts. Jaguar is renowned for designing fine-tuned and efficient machines that look as good as they perform. When collectors want the optimal in luxury, innovation and performance they invest in Jaguar. Your Jaguar was built with the highest care and skill; it should have new parts with a similar high level of reliability. People who enjoy performance vehicles recognize that nothing is more crucial than installing the best aftermarket parts for your vehicle. Top-notch power and road performance come from high-quality components and accessories. Jaguar XK8 Expansion Tanks provide a place for the engine's coolant to expand as it heats up, stopping your cooling system from leaking or boiling over, or cooling fluid from overflowing from the car's cooling system. The Jaguar XK8 Expansion Tank can fail due to inclement weather or long use; when this happens a new tank must be added to keep the cooling systems in top condition. Your Jaguar XK8 Expansion Tank protects the radiator by providing space for cooling fluid and air to expand as engine temperatures rise. The Jaguar XK8 is a wonderful thing ... keep it running like a champ with our online collection of dependable vehicle parts. We sell a wide array of parts you need to keep your car or truck looking good all year long. If you have any questions about our accessories, our customer service people are available during business hours - just our regular first-rate customer service!

Jaguar XK8 Expansion Tank They are available for the following Jaguar XK8 years: 2006, 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997, 06, 05, 04, 03, 02, 01, 00, 99, 98, 97. This part is also sometimes called Jaguar XK8 Radiator Overflow Tank. We stock expansion tank parts for most Jaguar models including S Type, XJ8, XF, X Type, Vanden Plas, XJ, XK, XJR, XKR, XJ6, XJ12, XJS, XFR, F Type and Super V8.

We stock these Expansion Tank brands for the Jaguar XK8: Replacement, Genuine, APA/URO Parts and SKP.

Expansion Tank for Jaguar XK8 - Partsgeek
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Research on Expansion Tank for Jaguar XK8

The cooling system in your car has many parts. Each of them has to be intact for the fluids to be adequately cooled so the engine doesn't overheat. An expansion tank is one of those. If it is damaged or develops a leak, it should be replaced as soon as possible. Otherwise, overheating can break other parts such as the radiator and even key components of your engine if left unchecked. Fortunately, parts are easy to find at affordable prices, so you don't have a high expense.

Purpose of an Expansion Tank in Your Car

The expansion tank is an overflow reservoir. Water and coolant in the system expand as the temperature rises, as is typical when the engine and cooling system reach their operating levels. Fluids will be forced out of the radiator, hoses, and engine block from pressure as they heat and expand. The Jaguar coolant reservoir tank captures the coolant that is vented out of the radiator cap. Contracting coolant will return to the radiator once the engine is shut off and cools down, in part due to a partial vacuum. Without the expansion tank, the fluids would spill out of the system and be lost.

A Common Element in Newer Cars

Older cars didn't usually have expansion tanks unless the owner installed an aftermarket product. Radiators had room for air at the top, so expansion could happen inside them. At high pressures, air and Jaguar antifreeze coolant could drain out of the radiator cap. The only place for it to go was the ground. It also wasn't rare for people to just put bottles near the radiator, which would fill up with excess coolant.

Potential Coolant Expansion Tank Problems

Expansion tanks are most often made of plastic. They're vulnerable to cracks, which could allow coolant to escape and pool on the ground. The Jaguar XK8 coolant level sensor will alert you if there is any leak, especially if the pressurized vessel is cracked. Leaks aren't the only concern with expansion tanks. They can fill up with sludge and other residue, so are often cleaned out if the cooling system is flushed. Any extra chambers and baffles need to be cleaned out as well.

Cost of Expansion Tank Replacement

As with most of the cooling system, replacement costs incur high labor charges. The actual price can therefore be uncertain before you get the bill, as the mechanic, vehicle, and local taxes and fees may vary with every location. An expansion tank can be a couple of hundred dollars, but you can save a lot by getting one from an online supplier. offers the best deals because our automotive parts and accessories are sold exclusively via the Internet, which saves us a lot by not managing a physical store. Your 2004 Jaguar XJ8 coolant reservoir can therefore be replaced for less, or at least bumped down because of the reduced part price. If you suspect a Jaguar XJ8 coolant leak, it is not necessary to spend top dollar and put off repairs to save cash. This will only lead to more expensive repairs. Resolve the problem and spend less so your vehicle will stay in top shape.

Some of our Customer Reviews
Very Satisfied
Reviewer: Slaghead

This is an exact OEM part. I also included the cap. This is as good as the original and should last about as long.

2002 Jaguar XK8 Expansion Tank

Very Satisfied
Reviewer: 99 jag

I was very pleased with the recent purchase I made. The delvery time was excellent and I was able to get back cruising in my Jag! Thanks

1999 Jaguar XK8 Expansion Tank

Somewhat Satisfied
Reviewer: JACK

First order so will have to say i only hope your service is as good as the reviews say.Lot of coupons online but most will not work.

1997 Jaguar XK8 Expansion Tank

Very Satisfied
Reviewer: Best service EVER !!

Great price for this OEM Jaguar part!!! The best customer service I have ever experienced...very fast shipping...Always good doing business with your company...many thanks...DM Cotter

1999 Jaguar XK8 Expansion Tank

Very Satisfied

Excellent replacement. Fast delivery. Continued great service by Parts Geek.

1999 Jaguar XK8 Expansion Tank

Very Satisfied
Reviewer: Nice Unit

The expansion tank is of high quality and includes the cap and level sensor. It is an economical replacement for an aging part.

2001 Jaguar XK8 Expansion Tank