Tornado Gasket X9079

Part number X9079 is a genuine OEM gasket used very widely across the same range. A gasket is the cheapest part of any sealed joint and the one that decides whether the joint works, which is why the rule with all of them is the same: fit a new one every time the joint comes apart.

Compatible Models for the Gasket

This part is shared across a wide run of machines. On the Marathon 1200 family it is fitted to:

• Tornado 98168 12 Gallon Self Contained Carpet Extractor
• Tornado 98168 20″ Marathon 1200 Carpet Extractor (12 Gallon, 115V) — all series
• Tornado 98169 20″ Marathon 1200 Carpet Extractor (12 Gallon, 230V)
• Fits many other machines — call 763-535-0770 and we will confirm fitment for your machine.

Gaskets rarely fail in a way you can see. The material takes a permanent set — compressed in one position for a couple of years it stops springing back, so it seals under bench pressure and not under working conditions. A gasket that looks perfect and feels hard rather than resilient is finished. Run a finger along it before deciding.

Detergent is what ages it here. Cleaning chemicals soften the material and then embrittle it, so a gasket on a machine in daily commercial use has a life measured in seasons rather than hours run. Fine surface cracking or a chalky appearance mean the end is close even while it is still in one piece.

Never reuse one that has been compressed and then disturbed. A gasket beds into the microscopic irregularities of the two faces it sits between, and once those faces have moved relative to each other it cannot do that again. This is the most common false economy in servicing this machine and the cost of getting it wrong is a second strip-down.

Preparation matters more than the part. Scrape both mating faces fully rather than leaving patches of old material, and make sure they are clean and dry. A new gasket bridging a ridge of old gasket will leak at that point and nowhere else, which makes a sound part look defective.

Fit without stretching, start every fastener before tightening any so the joint pulls down evenly, and work round rather than tightening one side fully first. An unevenly clamped gasket leaks on the light side, and that is a fault you chase rather than see.

Browse every assembly for this machine on the Tornado 98168 Marathon 1200 parts hub, and see the manufacturer’s range at tornadovac.com.

Frequently Asked Questions

What machines does the gasket X9079 fit?

It is fitted to the Tornado 98168 12 Gallon Self Contained carpet extractor and the 98168 20″ Marathon 1200 in all series, and it is shared across many other machines. Call 763-535-0770 with your model and serial number and we will confirm fitment before you order.

My gasket looks fine — can I reuse it?

No. Gaskets fail by taking a permanent set rather than by tearing, so one that looks perfect but feels hard rather than resilient has already stopped sealing under working conditions. A gasket also beds into the two faces it sits between, and once those faces have moved it cannot do that again.

Why did my new gasket leak immediately?

Almost always preparation. A new gasket bridging a ridge of old material leaks at that point and nowhere else, which makes a sound part look defective. Scrape both faces fully, make sure they are clean and dry, and start every fastener before tightening any so the joint pulls down evenly.

How do I order the Gasket (part# X9079) or get help?

You can add the Gasket (part# X9079) directly to your cart on this page, or call us at 763-535-0770. Our staff at 5415 West Broadway, Crystal, MN 55428 has been servicing Tornado equipment since 1956 and can help confirm the right part for your machine.

Questions? Call us at 763-535-0770 or visit us at 5415 West Broadway, Crystal, MN 55428.