Tornado 98166 common service parts for the Marathon 800 self-contained extractor, Model 98166. Can’t find your part? Call us at 763-535-0770.
The Service Parts sheet is the manufacturer’s own shortlist of what wears out on a Tornado 98166 Marathon 800: the 17-inch carpet brush roller (19159) or the complete brush roller assembly (31806), the belt (19233), the intake filter (19097), the 10-inch wheels (02661), the 6-inch clear lid with black ring (PX103) and its gasket (X9079), the 1-1/2" x 23-1/2" hose bellow (16620), the 1-1/2" x 64" steel supported hose with cuffs (18967), the hose clamp (16091), the 1/8" MPT 95° nozzle and body (X9139), the inline strainer (32178), the 115V 100 PSI pump (32180) and the 14/3 x 50-foot extension cord (32217). Every one of these also appears on the assembly sheet it belongs to — this page gathers them in one place so a shop can stock a machine rather than hunt through eight drawings. The manufacturer publishes this section as a parts list, and the items are numbered as a list rather than placed on an exploded view, so there is no schematic on this page. Twin City Vacuum has been selling and servicing Tornado equipment since 1956. Call 763-535-0770 or stop by 5415 West Broadway, Crystal, MN 55428.
Tornado 98166 Common Service Parts List
| # | Image | Part Description | Part Number | Price |
|---|---|---|---|---|
| 1 | ![]() | Tornado Wheel 10″ 02661 | 02661 | $98.99 |
| 2 | ![]() | Tornado Hose Clamp Lined 1-1/4″ to 2″ 16091 | 16091 | $5.99 |
| 3 | ![]() | Tornado Hose Bellow 1-1/2″ x 23-1/2″ 16620 | 16620 | $72.99 |
| 4 | ![]() | Tornado Intake Filter 19097 | 19097 | $13.99 |
| 5 | ![]() | Tornado Gasket X9079 | X9079 | $11.99 |
| 6 | ![]() | Tornado 6″ Clear Lid w/Black Ring PX103 | PX103 | $33.99 |
| 7 | ![]() | Nozzle and Body 1/8" MPT 95° X9139 | X9139 | $40.99 |
| 8 | ![]() | Tornado Carpet Brush Roller 17″ 19159 | 19159 | $255.99 |
| — | Tornado Complete Brush Roller Assembly 31806 | 31806 | $599.99 | |
| 9 | ![]() | Tornado Timing Belt 150XL x 3/8″ 19233 | 19233 | $15.99 |
| 10 | ![]() | Extension Cord 14/3 x 50′ Yellow 32217 | 32217 | $148.99 |
| 11 | ![]() | Tornado Inline Strainer 32178 | 32178 | $16.99 |
| 12 | ![]() | Tornado Pump 115V 100 PSI 32180 | 32180 | $384.99 |
| 13 | ![]() | Tornado Steel Supported Hose 1-1/2″ x 64″ w/Cuffs 18967 | 18967 | $94.99 |
Frequently Asked Questions
Why is there no diagram on this page?
Because the factory sheet is a printed parts list, not an exploded view. Its numbers are list positions rather than callouts on a drawing, so there is nothing to click. Each of these parts does appear on its own assembly drawing — the brush roller on the Brush Assembly sheet, the intake filter on the Tank Assembly sheet, and so on.
What should I keep on the shelf for a Tornado 98166?
The items most shops stock from this list are the belt (19233), the intake filter (19097), the inline strainer (32178) and the 6-inch lid gasket (X9079) — all low-cost parts that stop a machine when they fail. The 17-inch brush roller (19159) and the 10-inch wheels (02661) are the next tier.
Should I order the bare brush roller or the complete assembly?
The bare 17-inch carpet brush roller (19159) is the economical choice when the bearings and shaft are still good. Part 31806, the complete brush roller assembly, comes with the shaft, bearings and seals already fitted and is listed by the manufacturer as fitting the 98166, 98167, 98168 and 98169.
Do these part numbers fit other Marathon machines?
Many of them do — the Marathon family shares a great deal of hardware — but fitment has to be confirmed per part number rather than assumed from the family name. Each product page on this site lists the machines that part is confirmed to fit.
How do I order Tornado 98166 service parts or get help?
Add any part on this page to your cart, 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 you put together a service kit for your machine.
The assembly drawings these parts come from are listed under Tornado 98166 Marathon 800 parts. This page also carries the one item the manufacturer flags on its Common Replacement Items sheet — the 14/3 x 50-foot extension cord (32217). Questions? Call us at 763-535-0770 or visit us at 5415 West Broadway, Crystal, MN 55428. Manufacturer information is available at tornadovac.com.













