Exploded parts diagram and parts list for the BLACK+DECKER MM1800 18 in. Mulching Mower. Find the item number on the drawing, then match it in the parts list. Genuine OEM replacement parts with free US shipping.
Pick your type number first. It is on the nameplate label (for example "Type 2"). Parts can differ between types.
Type:

| # | Part # | Description | Shop |
|---|---|---|---|
| 2 | 90546496 | Lower Tube | Not stocked, ask us |
| 3 | 241594-02 | Spacer | Single $5.49 2-Pack $6.49 5-Pack $9.49 |
| 4 | 243679-00 | Screw | Not stocked, ask us |
| 5 | 680812-00 | Spacer | Single $10.99 |
| 6 | 241125-00 | Fan | Single $23.49 Single $25.98 2-Pack $42.98 |
| 7 | 243550-00 | Mulch Blade | Not stocked, ask us |
| 8 | 241381-01 | Insulator | Single $11.98 2-Pack $14.48 5-Pack $28.98 |
| 9 | 092715-00 | Carrier | Single $5.99 3-Pack $8.49 5-Pack $10.49 |
| 10 | 90561895 | Nut | Single $5.49 3-Pack $7.49 5-Pack $9.49 |
| 11 | 90547535 | Door,Rear | Not stocked, ask us |
| 12 | 242064-02 | Door Rod | Not stocked, ask us |
| 13 | 242380-00 | Spring | Not stocked, ask us |
| 14 | 90547529 | Bottom Plate | Not stocked, ask us |
| 15 | 90547530 | Mulch Plate | Not stocked, ask us |
| 16 | 241524-03 | Flap | Not stocked, ask us |
| 17 | 90575323SV | Rear Axle | Not stocked, ask us |
| 18 | 90547580 | Front Axle | Not stocked, ask us |
| 19 | 242363-00 | Strap | Not stocked, ask us |
| 20 | 90547553 | Connecting Rod | Not stocked, ask us |
| 21 | 241658-03 | Retainer | Single $8.98 2-Pack $8.98 |
| 22 | 242488-00 | Washer | Single $4.99 2-Pack $6.49 |
| 23 | 242600-01 | Wheel Front | Not stocked, ask us |
| 25 | 624374-00 | Retainer | Single $8.98 2-Pack $9.98 |
| 27 | 242756-02SV | Switch Hsg/Cov | Not stocked, ask us |
| 28 | 90508746 | Switch Lever | Not stocked, ask us |
| 29 | 681269-00 | Spring | Single $6.95 |
| 34 | 681064-01 | Switch,P.Button | Not stocked, ask us |
| 35 | 099292-18 | Screw | Not stocked, ask us |
| 38 | 038738-00 | Nut | Not stocked, ask us |
| 40 | 264533-00 | Label,Swtch.Hsg | Not stocked, ask us |
| 42 | 90551612 | Upper Handle | Not stocked, ask us |
| 43 | 90566348 | Handle Grip | Single $8.48 2-Pack $8.99 5-Pack $21.98 |
| 47 | 062443-02 | Clamp | Not stocked, ask us |
| 48 | 099361-10 | Washer | Not stocked, ask us |
| 56 | 90548863 | Carrige Bolt | Not stocked, ask us |
| 57 | 90541772 | Nut | Not stocked, ask us |
| 58 | 90548450 | Shroud | Not stocked, ask us |
| 59 | 330019-13 | Screw | Single $5.49 |
| 60 | 90508749 | Warning Label | Not stocked, ask us |
| 61 | 90508752 | Warning Label | Not stocked, ask us |
| 62 | 90512672 | Warning Label | Not stocked, ask us |
| 63 | 90545591 | Identity Label | Not stocked, ask us |
| 64 | 90593934 | Id Label | Not stocked, ask us |
| 65 | 90552626 | Id Label | Not stocked, ask us |
| 66 | 90552627 | Nameplate | Not stocked, ask us |
| 67 | 239715-06 | Tie | Not stocked, ask us |
| 69 | 90551501 | Information Label | Not stocked, ask us |
| 70 | 90550058 | Cord Retainer | Not stocked, ask us |
| 71 | 243518-02SV | Cable & Plug | Not stocked, ask us |
| 72 | 242028-08 | Armature | Not stocked, ask us |
| 73 | 243281-02 | Magnet Ring | Not stocked, ask us |
| 74 | 241590-07 | Plate | Not stocked, ask us |
| 75 | 070055-00 | Ball Bearing | Single $17.98 |
| 76 | 242254-01 | Insulator | Not stocked, ask us |
| 77 | 242735-00 | Cap,End | Not stocked, ask us |
| 78 | 242243-00 | Bolt | Not stocked, ask us |
| 79 | 243842-01 | Nut | Not stocked, ask us |
| 80 | 242207-00 | Brush Spring | Single $4.99 2-Pack $6.49 4-Pack $7.99 |
| 81 | 070162-00 | Terminal | Single $7.98 2-Pack $9.98 4-Pack $11.98 10-Pack $18.98 |
| 82 | 242274-00 | Insert | Single $5.49 2-Pack $6.49 4-Pack $7.99 10-Pack $15.45 |
| 83 | 242253-01 | Brush Cap | Not stocked, ask us |
| 84 | 242271-00 | Heatsink | Not stocked, ask us |
| 85 | 72256-03 | Rectifier | Single $18.99 2-Pack $33.49 |
| 86 | 242869-00 | Wire,Lead | Single $5.99 2-Pack $11.98 |
| 100 | 242273-00 | Brush,Shunted | Single $10.98 2-Pack $13.98 4-Pack $22.49 10-Pack $45.98 |
| 101 | 90547825 | Frame | Not stocked, ask us |
| 102 | 242501-05 | Grassbag | Not stocked, ask us |
| 103 | 242480-02 | Motor | Not stocked, ask us |
| 104 | 90557571 | Danger Label | Not stocked, ask us |
| 105 | 90542737 | Knob Sa | Single $7.98 2-Pack $8.98 4-Pack $12.48 |
| 106 | 90557530 | Bolt | Not stocked, ask us |
| 856 | 242867-00 | Discharge Chute | Not stocked, ask us |

| # | Part # | Description | Shop |
|---|---|---|---|
| 2 | 90546496 | Lower Tube | Not stocked, ask us |
| 3 | 241594-02 | Spacer | Single $5.49 2-Pack $6.49 5-Pack $9.49 |
| 4 | 243679-00 | Screw | Not stocked, ask us |
| 5 | 680812-00 | Spacer | Single $10.99 |
| 6 | 241125-00 | Fan | Single $23.49 Single $25.98 2-Pack $42.98 |
| 7 | 243550-00 | Mulch Blade | Not stocked, ask us |
| 8 | 241381-01 | Insulator | Single $11.98 2-Pack $14.48 5-Pack $28.98 |
| 9 | 092715-00 | Carrier | Single $5.99 3-Pack $8.49 5-Pack $10.49 |
| 10 | 90561895 | Nut | Single $5.49 3-Pack $7.49 5-Pack $9.49 |
| 11 | 90547535 | Door,Rear | Not stocked, ask us |
| 12 | 242064-02 | Door Rod | Not stocked, ask us |
| 13 | 242380-00 | Spring | Not stocked, ask us |
| 14 | 90547529 | Bottom Plate | Not stocked, ask us |
| 15 | 90547530 | Mulch Plate | Not stocked, ask us |
| 16 | 90571113SV | Flap | Not stocked, ask us |
| 17 | 90575323SV | Rear Axle | Not stocked, ask us |
| 18 | 90547580 | Front Axle | Not stocked, ask us |
| 19 | 242363-00 | Strap | Not stocked, ask us |
| 20 | 90547553 | Connecting Rod | Not stocked, ask us |
| 21 | 241658-03 | Retainer | Single $8.98 2-Pack $8.98 |
| 22 | 242488-00 | Washer | Single $4.99 2-Pack $6.49 |
| 23 | 242600-01 | Wheel Front | Not stocked, ask us |
| 25 | 624374-00 | Retainer | Single $8.98 2-Pack $9.98 |
| 27 | 242756-02SV | Switch Hsg/Cov | Not stocked, ask us |
| 28 | 90508746 | Switch Lever | Not stocked, ask us |
| 29 | 681269-00 | Spring | Single $6.95 |
| 34 | 681064-01 | Switch,P.Button | Not stocked, ask us |
| 35 | 099292-18 | Screw | Not stocked, ask us |
| 38 | 038738-00 | Nut | Not stocked, ask us |
| 40 | 264533-00 | Label,Swtch.Hsg | Not stocked, ask us |
| 42 | 90551612 | Upper Handle | Not stocked, ask us |
| 43 | 90566348 | Handle Grip | Single $8.48 2-Pack $8.99 5-Pack $21.98 |
| 47 | 062443-02 | Clamp | Not stocked, ask us |
| 48 | 099361-10 | Washer | Not stocked, ask us |
| 56 | 90548863 | Carrige Bolt | Not stocked, ask us |
| 57 | 90541772 | Nut | Not stocked, ask us |
| 58 | 90548450 | Shroud | Not stocked, ask us |
| 59 | 330019-13 | Screw | Single $5.49 |
| 60 | 90508749 | Warning Label | Not stocked, ask us |
| 61 | 90508752 | Warning Label | Not stocked, ask us |
| 62 | 90512672 | Warning Label | Not stocked, ask us |
| 63 | 90545591 | Identity Label | Not stocked, ask us |
| 64 | 90593934 | Id Label | Not stocked, ask us |
| 65 | 90552626 | Id Label | Not stocked, ask us |
| 66 | 90552627 | Nameplate | Not stocked, ask us |
| 67 | 239715-06 | Tie | Not stocked, ask us |
| 69 | 90551501 | Information Label | Not stocked, ask us |
| 70 | 90550058 | Cord Retainer | Not stocked, ask us |
| 71 | 243518-02SV | Cable & Plug | Not stocked, ask us |
| 72 | 242028-08 | Armature | Not stocked, ask us |
| 73 | 243281-02 | Magnet Ring | Not stocked, ask us |
| 74 | 241590-07 | Plate | Not stocked, ask us |
| 75 | 070055-00 | Ball Bearing | Single $17.98 |
| 76 | 242254-01 | Insulator | Not stocked, ask us |
| 77 | 242735-00 | Cap,End | Not stocked, ask us |
| 78 | 242243-00 | Bolt | Not stocked, ask us |
| 79 | 243842-01 | Nut | Not stocked, ask us |
| 80 | 242207-00 | Brush Spring | Single $4.99 2-Pack $6.49 4-Pack $7.99 |
| 81 | 070162-00 | Terminal | Single $7.98 2-Pack $9.98 4-Pack $11.98 10-Pack $18.98 |
| 82 | 242274-00 | Insert | Single $5.49 2-Pack $6.49 4-Pack $7.99 10-Pack $15.45 |
| 83 | 242253-01 | Brush Cap | Not stocked, ask us |
| 84 | 242271-00 | Heatsink | Not stocked, ask us |
| 85 | 72256-03 | Rectifier | Single $18.99 2-Pack $33.49 |
| 86 | 242869-00 | Wire,Lead | Single $5.99 2-Pack $11.98 |
| 100 | 242273-00 | Brush,Shunted | Single $10.98 2-Pack $13.98 4-Pack $22.49 10-Pack $45.98 |
| 101 | 90547825 | Frame | Not stocked, ask us |
| 102 | 242501-05 | Grassbag | Not stocked, ask us |
| 103 | 242480-02 | Motor | Not stocked, ask us |
| 104 | 90557571 | Danger Label | Not stocked, ask us |
| 105 | 90542737 | Knob Sa | Single $7.98 2-Pack $8.98 4-Pack $12.48 |
| 106 | 90557530 | Bolt | Not stocked, ask us |
| 856 | 242867-00 | Discharge Chute | Not stocked, ask us |
More parts that fit the BLACK+DECKER MM1800
- Black and Decker 2 Pack of Genuine OEM Fans + Blade Insulators # CMB239
- Black and Decker 2 Pack of Genuine OEM Fans + Blade Insulators # COMBO00239
- Black and Decker Genuine OEM Replacement Fan + Blade Insulator # COMBO00238
- Black and Decker Genuine OEM Replacement Fan + Blade Insulator - CMB238
- Black and Decker MM525/MM875/MM1800 Mower Replacement Fan # 241125-00
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