Engineered for optimal performance, this replacement mulching bar blade delivers a clean, precise cut to keep your lawn healthy and pristine. Built from heavy-duty materials, it resists wear and bending, offering a longer service life even in tough mowing conditions. Perfectly balanced to reduce engine wear and mower vibration.
Compatibility
- Suits MTD 21" (533mm) cut walk behind mulching models 339G and 479G from 1995 onwards
- Suits Cub Cadet 21" 300 and 900 series walk behind mowers
- Suits 21" (533mm) cut Rover B04T Hi Wheeler Utility models
- Note: Mulching blade. Requires 1 blade for 21" cut walk behinds.
| Model # | B1MA2417 |
| Brand | Sunbelt |
| Type | Lawnmower Bar Blade |
| Length | 533.4mm |
| Width | 56.75mm |
| OEM Part Number | MTD 490-100-C089, 490-100-M08, 490-100-M084, 742-0741, 742-0741A, 742-04276, |
| Equivalent Part (GA Spares) | BLF5986 |
| Steel Thickness | 3.17mm |
| Outside Hole Diameter | 8.28mm |
| Centre To Centre | 63.5mm |
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