Genuine Kärcher B 40 C/W Walk-Behind Floor Scrubber — complete machine plus every OEM replacement part we stock (filters, brushes, squeegees, batteries, and consumables), cross-referenced against the factory parts list so you order what fits, first time.

📄 Download the Kärcher B 40 C/W Walk-Behind Floor Scrubber parts list (PDF)

Complete B 40 C/W Walk-Behind Floor Scrubber Machines

Buy the complete Kärcher B 40 C/W Walk-Behind Floor Scrubber configuration below, or select individual parts further down this page:

• Karcher Walk-Behind Floor Scrubber B 40 W Bp with ORB
• Karcher 9.841-375.0 B 40 W Bp + D 51 + 138 Agm walk-behind scrubber
• Karcher 9.841-372.0 B 40 W Bp + R 55 + 105 Wet walk-behind scrubber
• Karcher 9.841-373.0 B 40 W Bp + D 51 + 105 Wet walk-behind scrubber
• Karcher 9.841-442.0 B 40 W Bp With Orb™ + D 51 + 105 Wet walk-behind scrubber

Pittsburgh Spray Equipment stocks 87 genuine Kärcher OEM parts for the B 40 C/W Walk-Behind Floor Scrubber. If a part you need isn't shown, call 800-245-0267 or email sales@pittsburghsprayequip.com — we source most items within 1–2 business days.

Common B 40 C/W Walk-Behind Floor Scrubber Replacement Parts

• Squeegee blades & suction bar assemblies
• Cylindrical & disc scrub brushes
• Drive belts, motor brushes, filters
• Battery replacements (24V flooded & AGM options)
• Solution tank valves, drain hoses, gaskets

Other Documentation

• Kärcher B 40 C/W Walk-Behind Floor Scrubber Operator's Manual 2017
• Kärcher B 40 W Bp Walk-Behind Scrubber Parts List 2017

Not sure which part you need? Send us your machine's serial number and we'll pull the exact OEM parts diagram page. Free technical support.