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Husqvarna FS400LV | Walk-Behind Floor Saw

Husqvarna FS400LV | Walk-Behind Floor Saw

HUSQVARNA CONSTRUCTION SKU: 967796502 Copied!

Is this the right tool for the job?

Best For:

  • Concrete/asphalt crews doing daily patch, trench, and demo sectioning
  • 2-person team: operator + water/dust control for steady production
  • Outdoor slab/asphalt cuts for commercial and municipal maintenance

Not Ideal For:

  • Indoor work (gas exhaust; use electric or hydraulic alternatives)
  • Deep structural cuts; step up to large self-propelled slab saws
  • Flush-to-wall or tight inside corners; use handheld/flush-cut rigs

Why Pros choose this tool:

  • Low‑vibe handle & balanced chassis → straighter, cleaner cuts → less wander, fewer overcuts, faster layouts
  • Rear‑pivot design & depth lock → holds depth on long pulls → joints perform and seal with less rework
  • Integrated water feed to blade → cooler cut and less dust → supports silica plan, extends blade life
Regular price $2,879.00
Regular price $3,349.00 Sale price $2,879.00
Save $470 Sold out
PAY NO SALES TAX* Save up to $285.02 more. *Except for Tennessee, Illinois
DELIVERY IN 3-5 BUSINESS DAYS FREE SHIPPING (lower 48 states)
Quantity

Financing from $287.90/mo • Up to 12 mo. terms

Pay by Bank & Net 30 Terms also available

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Product Details

HUSQVARNA WALK-BEHIND FLOOR SAW - FS 400 LV

The Husqvarna FS 400 LV is a robust, all-round, petrol-powered walk-behind floor saw, designed with the professional in mind. With an ergonomic, adjustable handle and perfect weight distribution, it ensures stability and precision, making it ideal for small road repair jobs in concrete or asphalt. Its potent Honda engine delivers 11.7 horsepower, ensuring efficient operations.

With a maximum cutting depth of 7.5 inches and a maximum blade diameter of 20 inches, the FS 400 LV provides flexibility for diverse cutting tasks. Its hand wheel allows for easy blade depth control, making it a reliable tool for consistent and precise cuts. Weighing 220 lbs and having a compact design, it is easy to maneuver, making it a reliable choice for those demanding outdoor jobs.

  • Power Source: Petrol
  • Engine Power: 11.7 hp
  • Maximum Cutting Depth: 7.5 in
  • Maximum Blade Diameter: 20 in
  • Weight: 220 lbs
View full details
Product Specification
Husqvarna FS400LV | Walk-Behind Floor Saw
Specifications
Motor/engine manufacturer
Honda
Engine Power (As rated by the engine manufacturer)
11.7 hp
Engine cooling
Air
Fuel tank volume
206.3 fl oz
Number of strokes
4-stroke engine
Cylinders
1
Exhaust emissions (CO₂ EU V)
302 g/kWh
Power source
Petrol
Cutting depth, max
7.5 in
Blade diameter, max
20 in
Arbor diameter
1"
Blade depth control
Hand wheel
Product size length
45.3 in
Product size width
24.2 in
Product size height
37 in
Weight
220 lbs
Packaging length (Calc)
62.598 in
Packaging width (Calc)
36.417 in
Packaging height (Calc)
24.409 in
Article gross weight (Calc)
297.624 lbs
Warranty
1 year limited warranty
Service & Maintenance Parts
BLADE GUARD 33 parts
BLADE GUARD diagram
Part Article number Qty Comment Price Details
1BLADE GUARD 502082901 1 450mm
Regular price $361.39
Regular price $363.00 Sale price $361.39
View part
1BLADE GUARD 593586201 1 500mm
Regular price $437.50
Regular price $500.00 Sale price $437.50
View part
2QUICK COUPLING 543045612 1
Regular price $28.19
Regular price $28.10 Sale price $28.19
View part
3ADAPTER 543045610 1
Regular price $19.79
Regular price $8.82 Sale price $19.79
View part
4TAP 543045539 1
Regular price $28.19
Regular price $28.10 Sale price $28.19
View part
5COLLAR 543045560 1
Regular price $5.34
Regular price $6.10 Sale price $5.34
View part
6NUT 543045561 1
Regular price $6.68
Regular price $7.63 Sale price $6.68
View part
7NOZZLE ASSY 593111701 1
Regular price $29.58
Regular price $33.80 Sale price $29.58
View part
8RIVET 722794402 2
9DEFLECTOR 543042875 1
Regular price $7.29
Regular price $7.63 Sale price $7.29
View part
10WASHER 734117441 1
Regular price $19.79
Regular price $1.88 Sale price $19.79
View part
11SCREW EHHM 725251551 1
13BLADE GUARD 544950901 1 450mm
Regular price $180.25
Regular price $206.00 Sale price $180.25
View part
13BLADE GUARD 590770501 1 500mm
Regular price $993.13
Regular price $1,135.00 Sale price $993.13
View part
14STICKER 543850037 1
15KIT 504069201 1
Regular price $60.59
Regular price $60.30 Sale price $60.59
View part
16SCREW EHHM 725249771 1
Regular price $19.79
Regular price $2.87 Sale price $19.79
View part
17WASHER 734117201 2
Regular price $19.79
Regular price $2.76 Sale price $19.79
View part
18WASHER 543046633 1
Regular price $2.69
Regular price $3.07 Sale price $2.69
View part
19WASHER 543044732 2
20HEXAGON LOCKING NUT 732252001 2
Regular price $19.79
Regular price $2.87 Sale price $19.79
View part
21POINTER 504069101 1
Regular price $30.19
Regular price $36.50 Sale price $30.19
View part
22HEXAGON NUT 731232001 2
Regular price $19.79
Regular price $2.87 Sale price $19.79
View part
23SCREW EHHM 725250551 1
24WHEEL 543045932 1
Regular price $11.49
Regular price $13.40 Sale price $11.49
View part
25BLADE BUSHING 542202075 1
26WASHER 542202106 1
28SCREW EHHM 725236671 1
29WASHER 734115201 1
Regular price $19.79
Regular price $2.87 Sale price $19.79
View part
30SCREW IHSCM 725536801 2
31NUT 731712051 1
32DECAL 597086201 1
Regular price $4.63
Regular price $5.29 Sale price $4.63
View part
33LOCKWASHER 502083001 1
Regular price $2.11
Regular price $2.42 Sale price $2.11
View part
BLADE SHAFT 15 parts
BLADE SHAFT diagram
Part Article number Qty Comment Price Details
1BLADE SHAFT 585313401 1 S/N before 2013 2100001, see service bulletin SB1500010
Regular price $265.79
Regular price $345.00 Sale price $265.79
View part
2SCREW EHHM 725249571 4
Regular price $1.36
Regular price $1.56 Sale price $1.36
View part
3WASHER 734117201 8
Regular price $19.79
Regular price $2.76 Sale price $19.79
View part
4KEY 543044796 1
Regular price $7.29
Regular price $7.63 Sale price $7.29
View part
5BEARING 543045052 2
Regular price $143.19
Regular price $143.00 Sale price $143.19
View part
6HEXAGON LOCKING NUT 732252001 4
Regular price $19.79
Regular price $2.87 Sale price $19.79
View part
7BLADE SHAFT 581189101 1 S/N before 2013 2100001, see service bulletin SB1500010
Regular price $146.49
Regular price $157.00 Sale price $146.49
View part
8KEY 581492801 2 S/N before 2013 2100001, see service bulletin SB1500010
Regular price $7.99
Regular price $9.13 Sale price $7.99
View part
9FLANGE TOOL KIT 598746701 1
Regular price $48.19
Regular price $58.00 Sale price $48.19
View part
10TOOL 597826001 1
Regular price $7.76
Regular price $8.87 Sale price $7.76
View part
11SCREW 543077344 1
Regular price $30.00
Regular price $10.30 Sale price $30.00
View part
12FLANGE 595280801 1 S/N before 2013 2100001, see service bulletin SB1500010
Regular price $135.49
Regular price $136.00 Sale price $135.49
View part
13FLANGE 597823401 1
Regular price $49.13
Regular price $56.14 Sale price $49.13
View part
20SCREW IHSETM 728744505 2
Regular price $71.60
Regular price $61.60 Sale price $71.60
View part
21PULLEY 543046571 1
Regular price $65.79
Regular price $76.50 Sale price $65.79
View part
ENGINE 25 parts
ENGINE diagram
Part Article number Qty Comment Price Details
1DRIVE BELT 588768501 1
Regular price $78.99
Regular price $83.80 Sale price $78.99
View part
2HEXAGON LOCKING NUT 732252001 4
Regular price $19.79
Regular price $2.87 Sale price $19.79
View part
3WASHER 734117441 4
Regular price $19.79
Regular price $1.88 Sale price $19.79
View part
4HARNESS 502304817 1 HONDA GX390UTQXC9
Regular price $39.19
Regular price $34.70 Sale price $39.19
View part
4HARNESS 536592701 1 HONDA GX390H1QXHQ + KOHLER CH440-3330
5SCREW EHHFT 725236661 1
6SOCKET 543047852 1
Regular price $7.99
Regular price $9.13 Sale price $7.99
View part
7WIRE HOLDER 543045099 5
Regular price $6.68
Regular price $7.63 Sale price $6.68
View part
9DECAL 543045788 1 108dB
10DECAL 543045871 1 STOP
Regular price $3.69
Regular price $3.07 Sale price $3.69
View part
11STOP SWITCH 582101501 1
Regular price $96.09
Regular price $95.70 Sale price $96.09
View part
12DEFLECTOR 543047841 1 HONDA GX390
12DEFLECTOR 599349290 1 HH 389 MPC
13OIL 542202151 1
15SCREW IHSETM 728744505 2
Regular price $71.60
Regular price $61.60 Sale price $71.60
View part
16PULLEY 543046572 1
Regular price $65.79
Regular price $76.50 Sale price $65.79
View part
17PLATE KIT 587613801 1
Regular price $75.49
Regular price $90.90 Sale price $75.49
View part
18SCREW EHHM 725250251 4
Regular price $4.65
Regular price $5.31 Sale price $4.65
View part
19ENGINE 574181103 1 HONDA GX390H1QXHQ - only in FS 400 LV
19ENGINE 577961201 1 HONDA GX390UTQXC9 - only in FS 400 LV
Regular price $2,422.29
Regular price $2,913.00 Sale price $2,422.29
View part
19ENGINE 536357901 1 KOHLER CH440-3330 - only in FS 400 LV
19ENGINE 537498101 1 HH 389 MPC - only in FS 400 LV S - for a complete spare part list go to product 542026301
Regular price $2,010.00
Regular price $1,608.00 Sale price $2,010.00
View part
20TERMINAL BLOCK 510431401 1 HH 389 MPC + HONDA GX390UTQXC9
Regular price $30.80
Regular price $35.20 Sale price $30.80
View part
20TERMINAL BLOCK 510431501 1 HONDA GX390H1QXHQ + KOHLER CH440-3330
Regular price $26.86
Regular price $30.70 Sale price $26.86
View part
21DECAL 536581301 1 WARNING
FRAME 28 parts
FRAME diagram
Part Article number Qty Comment Price Details
1PLUG 543045599 1
Regular price $30.00
Regular price $10.30 Sale price $30.00
View part
2RESERVOIR 599266701 1 incl. pos. 2,3,26,27
Regular price $143.19
Regular price $146.00 Sale price $143.19
View part
2TANK ASSY 536260401 1 straight nipple
Regular price $119.99
Regular price $145.00 Sale price $119.99
View part
3QUICK COUPLING 543045612 2
Regular price $28.19
Regular price $28.10 Sale price $28.19
View part
4BLADE GUARD 502082901 1
Regular price $361.39
Regular price $363.00 Sale price $361.39
View part
5FITTING 542202308 1
6VALVE 505213401 1
Regular price $42.19
Regular price $43.90 Sale price $42.19
View part
7SCREW EHHM 725229571 2
8LOCKWASHER 735216401 2
Regular price $0.49
Regular price $0.55 Sale price $0.49
View part
9WASHER 734113601 2
10CLIP 543850344 1
11FITTING 542202321 1
12HOSE 576199302 1 (~ 70cm)
13HEXAGON NUT FLANGE 588222101 1
Regular price $19.79
Regular price Sale price $19.79
View part
14WASHER 542045640 1
15KIT 504069201 1
Regular price $60.59
Regular price $60.30 Sale price $60.59
View part
16PARKING BRAKE 529706802 1
Regular price $172.99
Regular price $180.00 Sale price $172.99
View part
17SIDE LAMINATE 542202315 1 US
Regular price $176.99
Regular price $208.00 Sale price $176.99
View part
18SUPPORT 534150101 1
Regular price $77.39
Regular price $80.60 Sale price $77.39
View part
19STRAINER 534150001 1
Regular price $36.39
Regular price $37.90 Sale price $36.39
View part
20SCREW EHHFM 585973101 2
Regular price $19.79
Regular price $1.49 Sale price $19.79
View part
21WASHER 590297501 2
Regular price $11.79
Regular price $12.30 Sale price $11.79
View part
22SCREW IHCSFM 725636601 2
23STICKER 590567601 1
Regular price $10.49
Regular price $11.00 Sale price $10.49
View part
24DECAL 542190617 1
Regular price $10.19
Regular price $10.70 Sale price $10.19
View part
25NIPPLE 536994801 1
26CLIP 543850344 1
27HOSE 576199304 1 (~ 100cm)
Regular price $23.69
Regular price $24.70 Sale price $23.69
View part
HANDLE 44 parts
HANDLE diagram
Part Article number Qty Comment Price Details
1HANDLE 585247101 1
Regular price $151.59
Regular price $184.00 Sale price $151.59
View part
2ARM 544951101 1
Regular price $12.16
Regular price $13.90 Sale price $12.16
View part
3HANDLE ASSY 581793902 1
Regular price $145.09
Regular price $175.00 Sale price $145.09
View part
4SCREW EHHM 725244771 8
5WASHER 734116301 10
Regular price $19.79
Regular price $2.76 Sale price $19.79
View part
6ANTIVIBRATION ELEMENT 581812801 4
Regular price $25.09
Regular price $26.20 Sale price $25.09
View part
7ARM 544951001 1
Regular price $12.16
Regular price $13.90 Sale price $12.16
View part
8GRIP 542139568 1
Regular price $19.79
Regular price $5.89 Sale price $19.79
View part
9RIVET 722781803 2
10SCREW EHHM 725249371 6
Regular price $19.79
Regular price $1.50 Sale price $19.79
View part
11WASHER 734117441 11
Regular price $19.79
Regular price $1.88 Sale price $19.79
View part
12WASHER 543044732 4
13HEXAGON NUT 731232001 2
Regular price $19.79
Regular price $2.87 Sale price $19.79
View part
14SCREW EHHM 725249771 3
Regular price $19.79
Regular price $2.87 Sale price $19.79
View part
15WAIST-BELT 596976601 1
Regular price $38.09
Regular price $29.60 Sale price $38.09
View part
16WASHER 543046633 2
Regular price $2.69
Regular price $3.07 Sale price $2.69
View part
17PANEL 544950501 1
Regular price $91.00
Regular price $104.00 Sale price $91.00
View part
18SUPPORT 544950001 1
19SCREW EHHM 725249171 11
Regular price $1.39
Regular price $1.56 Sale price $1.39
View part
20WASHER 734117201 10
Regular price $19.79
Regular price $2.76 Sale price $19.79
View part
21SCREW EHHM 725253471 2
Regular price $7.75
Regular price $8.86 Sale price $7.75
View part
22WASHER 734117801 2
Regular price $6.29
Regular price $0.53 Sale price $6.29
View part
23WHEEL 543045951 2
Regular price $43.09
Regular price $50.20 Sale price $43.09
View part
24WHEEL AXLE 543042515 2
Regular price $74.79
Regular price $77.80 Sale price $74.79
View part
25SEALING STRIP 543046068 1
Regular price $1.36
Regular price $1.55 Sale price $1.36
View part
26LOCKWASHER 502083001 2
Regular price $2.11
Regular price $2.42 Sale price $2.11
View part
27SCREW EHHM 725249571 2
Regular price $1.36
Regular price $1.56 Sale price $1.36
View part
28DECAL 543045853 1
Regular price $3.69
Regular price $3.07 Sale price $3.69
View part
29CONSOLE 504068501 1
Regular price $47.69
Regular price $54.50 Sale price $47.69
View part
30PANEL 544950604 1 US and EU
Regular price $100.63
Regular price $115.00 Sale price $100.63
View part
31HEXAGON LOCKING NUT 732252001 2
Regular price $19.79
Regular price $2.87 Sale price $19.79
View part
32SCREW EHHM 725245171 1
33LOCK NUT 732211801 1
Regular price $22.78
Regular price $2.87 Sale price $22.78
View part
34PROTECTIVE PLATE 544949801 1
Regular price $31.89
Regular price $38.40 Sale price $31.89
View part
35LIFT 544949901 1
Regular price $30.80
Regular price $35.20 Sale price $30.80
View part
36RIVET 543850103 2
Regular price $4.20
Regular price $4.80 Sale price $4.20
View part
37SPRING 543046203 1
Regular price $9.39
Regular price $7.63 Sale price $9.39
View part
38WRENCH 543045904 1
Regular price $6.68
Regular price $7.63 Sale price $6.68
View part
39BELT GUARD 582514703 1
Regular price $120.75
Regular price $138.00 Sale price $120.75
View part
40SCREW EHHM 725250171 1
Regular price $2.61
Regular price $2.98 Sale price $2.61
View part
41FRAME 544950301 1 450mm before S/N: 20184300135
41BASEPLATE 590921601 1
Regular price $527.63
Regular price $603.00 Sale price $527.63
View part
42DECAL 586627101 1
Regular price $12.16
Regular price $13.90 Sale price $12.16
View part
43SCREW EHHFM 585973101 3
Regular price $19.79
Regular price $1.49 Sale price $19.79
View part
HEIGHT ADJUSTMENT 47 parts
HEIGHT ADJUSTMENT diagram
Part Article number Qty Comment Price Details
1HANDLE 543076294 1
2BEARING 504798901 1
3HEXAGON NUT 731232001 4
4WASHER 543044732 2
5PLATE 543076651 1
6WASHER 734117201 11
7HEXAGON LOCKING NUT 732252001 2
8SCREW EHHM 725249771 1
9HEIGHT ADJUSTER 543074515 1 450mm before S/N: 20184300135
9DEPTH GAUGE 590774401 1
10HEXAGON NUT 731231801 3
11PANEL 544950501 1
12WASHER 543046633 1
13SUPPORT 543079629 1 450mm before S/N: 20184300135
13PLATE 591434501 1
14STICKER 543079619 1 450mm before S/N: 20184300135
14DECAL 591434601 1
15SCREW EHHM 725249171 6
16SCREW EHHM 725249571 1
17NIPPLE 504204501 2
18WASHER 734117441 1
19WASHER 543850352 1
20SCREW IHSETM 728744705 1
21CONSOLE 504068501 1
22LABEL 543071267 1
23NUT 543044772 2
24WASHER 543076329 4
25HEIGHT ADJUSTER 543042861 1
26HEIGHT ADJUSTER 587224301 1 450mm before S/N: 20184300135
26HEIGHT ADJUSTER 593112701 1
27SCREW IHSCM 725545101 1
28SCREW EHHM 725245171 2
29GAS SPRING 543074526 1
30HEXAGON NUT 731711851 2
31SPRING WASHER 735116401 2
32SPRING 543076293 1
33WASHER 734116301 1
34NUT 543044766 1
35CLAMP 543041959 2
36CARRIAGE 544950401 1
37SCREW EHHM 725249971 1
38SPACER 543040217 4
39WHEEL 543045949 2
40NUT 543044757 2
41SCREW EHHM 725249571 2
42DECAL 586627101 2
43LOCKING PLATE 590914301 1
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