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Replacement Brushes for Kärcher B 80 W

walk-behind floor scrubber · cleaning path 650 mm or 750 mm (disc or roller head) · also listed as B 80 W Bp, B 80 W Bp D65, B 80 W Bp D75, B 80 W Bp R65, B 80 W Bp R75

Supplier: BrushSourcing (Meow77 LLC)

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

Products: Replacement disc scrub brush (d65 head), disc scrub brush (d75 head), cylindrical scrub brush (r65 head), cylindrical scrub brush (r75 head), pad driver for Kärcher B 80 W

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 B 80 W Bp is Kärcher's largest walk-behind scrubber dryer, with 80-litre tanks and traction drive. Like the B 60 it takes interchangeable twin-disc (D65, D75) or twin-roller (R65, R75) heads, so each machine runs two brushes.

Brushes used on the Kärcher B 80 W

PositionQtySizeOEM part no.Mount
Disc scrub brush (D65 head)2355 mm dia4.905-010.0, 4.905-012.0, 4.905-013.0, 4.905-011.0Kärcher quick-change disc
Disc scrub brush (D75 head)2385 mm dia4.905-018.0, 4.905-020.0, 4.905-021.0, 4.905-019.0Kärcher quick-change disc
Cylindrical scrub brush (R65 head)2638 mm long roller6.906-981.0, 4.035-187.0, 6.906-982.0, 6.906-983.0, 6.906-984.0Confirmed by measurement
Cylindrical scrub brush (R75 head)2700 mm long roller6.907-729.0, 4.035-578.0, 6.907-730.0, 6.907-731.0, 6.907-732.0Confirmed by measurement
Pad driver2335 mm or 375 mm pad drive board4.762-446.0, 4.762-447.0Confirmed 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 (D65 head): Red, medium (standard maintenance scrubbing) - 4.905-010.0; Natural, soft (cleaning and polishing textured floors) - 4.905-012.0; White, very soft (sensitive floors) - 4.905-011.0; Black, hard (deep cleaning of hard-wearing floors) - 4.905-013.0
  • Disc scrub brush (D75 head): Red, medium (standard maintenance scrubbing) - 4.905-018.0; Natural, soft (cleaning and polishing textured floors) - 4.905-020.0; White, very soft (sensitive floors) - 4.905-019.0; Black, hard (deep cleaning of hard-wearing floors) - 4.905-021.0
  • Cylindrical scrub brush (R65 head): White, soft (sensitive floors, polishing) - 6.906-981.0; Red, medium (standard) - 4.035-187.0; Orange, high/low bristle (structured floors and joints) - 6.906-982.0; Green, hard (stubborn dirt, hard-wearing floors) - 6.906-983.0; Black, very hard (very sticky dirt, deep cleaning) - 6.906-984.0
  • Cylindrical scrub brush (R75 head): White, soft (sensitive floors, polishing) - 6.907-729.0; Red, medium (standard) - 4.035-578.0; Orange, high/low bristle (structured floors and joints) - 6.907-730.0; Green, hard (stubborn dirt, hard-wearing floors) - 6.907-731.0; Black, very hard (very sticky dirt, deep cleaning) - 6.907-732.0

Matching products we build

Variants and what to check

The B 80 shares the D65 discs and R65 rollers with the B 60, and the D75 discs and R75 rollers with the B 150 R, which simplifies stocking. Older North American B 80 spec sheets list the same machine under 9.512-/9.841- chassis numbers; brush sizes follow the head. The 335 mm and 375 mm pad boards are listed without head assignment - by size they suit D65 and D75.

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 (Kärcher B 80 W) and, if you have it, the OEM part number from the old brush.

Frequently asked questions

What disc size fits the Kärcher B 80 W D75 head?
Two 385 mm discs; the red medium standard brush is 4.905-018.0.
Are B 80 rollers the same as B 150 R rollers?
The 700 mm R75 rollers (e.g. red 4.035-578.0) appear on both the B 80 W and B 150 R datasheets.
Disc or roller head for a warehouse floor with light debris?
Kärcher's roller heads sweep small debris while scrubbing; disc heads suit smoother floors and pad work.

Machines sharing these part numbers

Other Kärcher machines

Further reading

Kärcher and B 80 W 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 Kärcher; all brushes are aftermarket replacements made to order.