

Karcher 8.710-029.0 Stainless Steel Float Tank - 2.8 Gallon
The Karcher 8.710-029.0 Float Tank is a stainless steel 2.8 gallon replacement water box used on select Karcher, Legacy, Shark, Landa, and Hotsy pressure washer systems. This tank is commonly used as a replacement float tank / water supply reservoir when the original tank is cracked, leaking, rusted, missing, or damaged.
Product Details
| Part Number |
8.710-029.0 |
| Old / OEM Numbers |
343006, 87100290 |
| Description |
Stainless steel float tank / water box |
| Capacity |
2.8 gallons |
| Approximate Size |
12 in. x 9 in. x 6 in. |
| Material |
16 gauge 303 stainless steel |
| Lid Included? |
No lid included unless specifically shown or stated |
Common Uses
- Replacement float tank for compatible hot water pressure washers
- Water supply reservoir / water box replacement
- Helps protect the pump from water starvation when installed correctly
- Used on select Karcher, Shark, Legacy, Landa, and Hotsy equipment
Important Fitment Note
Please verify your model, serial number, tank dimensions, port locations, and part number before ordering. Many pressure washer float tanks look similar but may have different hole patterns, fittings, mounting points, or lid requirements. This item is sold by the part number ordered.
When Should This Tank Be Replaced?
- Original float tank is leaking or cracked
- Tank is corroded, dented, or physically damaged
- Float valve mounting area is damaged
- Water box no longer holds water properly
- Equipment is being restored or rebuilt
Related Float Tank Parts Often Checked at the Same Time
- Float valve
- Float ball
- Float tank lid
- Bulkhead fittings
- Hose barbs and inlet fittings
- Mounting hardware
Ordering Reminder
This listing is for the Karcher 8.710-029.0 stainless steel 2.8 gallon float tank only. Accessories, lid, float valve, fittings, hoses, and mounting hardware are not included unless specifically shown or listed above.
FAQ
Does this include the lid?
No. This is listed as a stainless steel water box / float tank with no lid included unless otherwise stated.
Is this the same as old number 87100290?
Yes, this listing cross-references old number 87100290 and OEM / old number 343006.
Will this fit my pressure washer?
Fitment depends on your exact machine model, serial number, tank dimensions, and mounting pattern. Please compare your old tank and verify the part number before ordering.
Why use stainless steel?
Stainless steel construction helps provide better corrosion resistance and durability compared with many painted or plastic tanks in demanding pressure washer environments.
Karcher: Float Tank, Ss 2.8 Gallon - 8.710-029.0 - Legacy Shark
Stainless Water Box - no lid 2.8 gal 12" X 9" X 6" 16 guage 303
OEM / Old Part Number(s)
343006
87100290
|