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Replacement Brushes for Advance Advenger

ride-on floor scrubber · cleaning path 28 in or 34 in disc; 28 in cylindrical · also listed as Advenger 2800ST, Advenger 3400ST, Advenger 2805D, Advenger 2805C, Advenger 3405D, Advenger X2805D

Supplier: BrushSourcing (Meow77 LLC)

Source: Partner factories in Yuantan, Qianshan, Anhui, China

Products: Replacement disc scrub brush - 28 in disk deck, short-trim pad holder - 28 in disk deck, disc scrub brush - 34 in disk deck, short-trim pad holder - 34 in disk deck, cylindrical scrub brush - 28 in deck for Advance Advenger

Custom: OEM/ODM, made to order — send spec, drawing or sample for a quote within 24 hours

Contact: sales@brushsourcing.com · WhatsApp +1 (928) 732-9273 · https://brushsourcing.com

The Advance Advenger 2800ST/3400ST is a rider scrubber offered with a 28 in disc deck, a 34 in disc deck or a 28 in cylindrical deck. Every deck runs two brushes, and the Advance parts list gives a full brush selector for each.

Brushes used on the Advance Advenger

PositionQtySizeOEM part no.Mount
Disc scrub brush - 28 in disk deck2Confirmed by measurement56505804, 56505805, 56505806, 56505801, 56505802, 56505803, 56505807, 56505808Confirmed by measurement
Short-trim pad holder - 28 in disk deck2Confirmed by measurement56505800, 56505195Confirmed by measurement
Disc scrub brush - 34 in disk deck2Confirmed by measurement56505784, 56505785, 56505786, 56505781, 56505782, 56505783, 56505787, 56505788, 56505834, 56505835, 56505836, 56505831, 56505832, 56505833, 56505837, 56505838Confirmed by measurement
Short-trim pad holder - 34 in disk deck2Confirmed by measurement56505780, 56505830, 56505195Confirmed by measurement
Cylindrical scrub brush - 28 in deck228 in56412046, 56412191, 56412192, 56412193, 56412194, 56412195Confirmed by measurement

OEM part numbers are listed for cross-reference only. Sizes are confirmed against your old brush or drawing before production.

Fill options

  • Disc scrub brush - 28 in disk deck: Prolene .028 in poly (56505804); ProLite .022 in poly (56505805); Union Mix (56505806); MagnaGrit 46 (56505801); DynaGrit 80 (56505802); AgLite 500 (56505803); MidGrit (56505807); MidLite grit 180 (56505808)
  • Disc scrub brush - 34 in disk deck: MagnaGrit / DynaGrit / AgLite / Prolene / ProLite / Union Mix / MidGrit / MidLite grit (see reviewNote for the two number sets)
  • Cylindrical scrub brush - 28 in deck: Prolene poly (56412046); Soft nylon (56412191); Hard nylon (56412192); 180 grit (56412193); 80 grit (56412194); 46 grit (56412195)

Matching products we build

Variants and what to check

The Advenger parts list (form 56042495) lists two brushes per deck. The parts list does not state disc diameters; dealers describe the 28 in-deck family as 13 or 14 in. The parts list's brush selector guide also explains fills: 46 grit most aggressive, 80 grit general stripping, 180 grit daily cleaning of hard-finished floors, soft nylon for soft-finish floors.

What to send us for a quote

  • Outer diameter of the brush or pad driver, measured across the bristle tips.
  • The drive hub on top: clutch-plate type, number of lugs, or the hole pattern — a clear photo is usually enough.
  • Trim length (how far the bristles stick out of the block) and the current fill: polypropylene, nylon or abrasive grit.
  • For cylindrical decks: overall length, core diameter and the shape of the drive ends.
  • Your machine model (Advance Advenger) and, if you have it, the OEM part number from the old brush.

Frequently asked questions

How many brushes does the Advenger use?
Two on every deck: 28 in disc, 34 in disc or 28 in cylindrical.
Which cylindrical brushes fit the Advenger 2800ST?
28 in rollers 56412191 soft nylon, 56412192 hard nylon, 56412046 Prolene, and grit versions 56412193/194/195.
Which grit should I choose?
Advance's guide: 46 grit for heavy build-up/stripping, 80 grit for general stripping, 180 grit for daily cleaning of hard-finished floors.

Machines sharing these part numbers

Other Advance machines

Further reading

Advance and Advenger are trademarks of their respective owner and are used here only to identify the machine these replacement brushes fit. BrushSourcing is not affiliated with or endorsed by Advance; all brushes are aftermarket replacements made to order.