STIHL FSA 90 R Loop Handle Brushcutter (4863 200 0090)
STIHL FSA 90 R Loop Handle Brushcutter (4863 200 0090) is a battery-powered option for cutting long grass and maintaining landscaped areas. Its loop-handle layout suits manoeuvring around obstacles. Supplied as skin only with an AutoCut C 26-2 mowing head; battery and charger are sold separately.

Battery Options
- STIHL ALLPRO AP 300.0 P battery (EA13 400 6523): newer ALLPRO battery option, sold separately.
- STIHL AP 300 S battery (4850 400 6575): legacy AP option, available only while remaining stock lasts.
This tool uses the STIHL ALLPRO / AP cordless system. Legacy AP and newer ALLPRO batteries are distinct models; do not transfer runtime figures between them. AP 200 and AP 300 S are remaining-stock lines and will not be available once sold out. AP 500 S is no longer sold by Betontools. Battery and compatible charger are not included.
Optional Metal Grass Blades
The supplied STIHL cutting-tool chart lists these grass blades for the FSA 90 / FSA 90 R group. All are sold separately; this listing supplies the AutoCut C 26-2 line head, not a metal blade.
- GrassCut 230-2, 230mm, 25.4mm bore (4001 713 3805).
- GrassCut 260-2, 260mm, 25.4mm bore (4001 713 3812).
- GrassCut 230-4, 230mm, 25.4mm bore (4001 713 3801).
- GrassCut 230-8, 230mm, 25.4mm bore (4001 713 3803).
Use the complete approved combination in your FSA 90 R instruction manual, including the specified guard for metal grass blades, loop-handle barrier bar, mounting hardware and required harness. Do not assume the standard line-head setup is ready for a metal blade. Remove the battery before changing attachments. Brush knives, circular saw and shredder blades are not included in these recommendations.
Blade Fitting Hardware
The STIHL blade fitting kit 4001 007 4400 (40010074400) is listed by the genuine-parts supplier for both FSA 90 and FSA 90 R machines with a splined output shaft from the gear head. Sold separately, it includes a rider plate, thrust washer and left-hand M10 nut. Check your machine has the specified splined-shaft arrangement before fitting. This is mounting hardware, not a universal adaptor or complete conversion kit; it does not include a guard, barrier bar or harness and does not approve additional blade types.
Specifications
- Brand: STIHL
- Model: FSA 90 R
- Part number: 4863 200 0090
- SKU / MPN: 48632000090
- Handle: loop handle
- Cordless system: STIHL ALLPRO / AP
- Standard cutting attachment: AutoCut C 26-2
- Supply: skin only; battery and charger sold separately
Other Handle Version
For a sweeping mowing action across open areas, compare the STIHL FSA 90 bike-handle brushcutter (4863 200 0089).
Follow the operating manual for approved attachments, protective equipment and operating conditions.



