Spacer X9099
$7.99
Genuine Tacony OEM spacer (part# X9099) for the Tornado Marathon SE 900 (Model 98170) and Powr-Flite Prowler PFX900S brush assembly. Its length is what holds the drive components in the same plane.
The Spacer (part# X9099) is a genuine Tacony OEM replacement part from the brush assembly of the Tornado Marathon SE 900 self-contained carpet extractor. It is the spacer that sets the axial position of a component within the brush assembly.
What the Spacer does
In a belt drive, spacer length is alignment. Where a pulley or bracket sits along its shaft is set by what is stacked behind it, so a spacer that has been crushed, swapped or left out moves that component sideways relative to its partner. The belt then runs at an angle, wears on one flank, and either throws or fails early, and the belt gets blamed for a fault that lives in a small steel or plastic sleeve.
When to replace the Spacer (X9099)
Replace it when it is crushed, cracked, scored or measurably shorter than the one on the opposite side. A drive that will not stay aligned after a rebuild is a good reason to measure the spacers rather than keep adjusting everything around them.
Spacer X9099 — fitment and installation notes
Return each spacer to the position it came from, since similar spacers of slightly different lengths are common on a machine like this. Never make up a length with stacked washers, and check pulley alignment across the drive after reassembly rather than assuming it went back the way it came apart. Tacony builds the Tornado Marathon SE 900 and the Powr-Flite Prowler PFX900S on a single machine platform, so this component carries across both brands rather than belonging to either one. It is a shared Tacony component and may fit additional models beyond those listed — call us and we will confirm against your serial number.
Compatible Models for the Spacer
- Tornado Marathon SE 900 — Model 98170
- Powr-Flite Prowler PFX900S
- Powr-Flite PFX900SG
Twin City Vacuum has been selling and servicing commercial floor-care equipment since 1956 from 5415 West Broadway, Crystal, MN 55428. We stock genuine Tacony parts and ship nationwide. Browse the full Tornado 98170 parts catalogue, or see the manufacturer at tornadovac.com.
Frequently Asked Questions
What does the Spacer do on the Tornado Marathon SE 900?
In a belt drive, spacer length is alignment. Where a pulley or bracket sits along its shaft is set by what is stacked behind it, so a spacer that has been crushed, swapped or left out moves that component sideways relative to its partner. The belt then runs at an angle, wears on one flank, and either throws or fails early, and the belt gets blamed for a fault that lives in a small steel or plastic sleeve.
How do I know if my Spacer needs replacing?
Replace it when it is crushed, cracked, scored or measurably shorter than the one on the opposite side. A drive that will not stay aligned after a rebuild is a good reason to measure the spacers rather than keep adjusting everything around them.
What models is the Spacer (part# X9099) compatible with?
The Tornado Marathon SE 900 (Model 98170), the Powr-Flite Prowler PFX900S and the PFX900SG. It is a shared Tacony part and may fit further models; call us to confirm.
How do I order the Spacer (part# X9099) or get help?
You can add the Spacer (part# X9099) 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.





