| Alpina | 21, 25, 30, 34, 34D, 34F, 42, 42D, 42F, 52, 52D, 52F, 160, 180 and 200 |
| Ariens | BC350, BC400, TB220E and TB260 |
| Brush King | BK32, BK32LT, BK49, BK85 and BK100 |
| Dolmar | BC250, BC337, BC377, LT225, MS340, NB03, NB04, NB26, NB40, NB50 and NB411 |
| Echo | SRM series, 140, 140A, 140D, 140DA, 200, 200A, 200AE, 200BE, 200CE, 200D, 200DA, 200DB, 200DE, 202, 202DA, 202FA, 210, 210AE, 210E, 210I, 210SB, 210U, 220, 225, 225I, 225SB, 225U, 230, 230S, 230U, 250, 250E, 250EL, 250EU, 251, 260, 260S, 260U, 261, 265, 265S, 265T, 265U, 280, 280S, 280T, 280U, 300, 300AE, 300AE1, 300E, 300E1, 300U, 302, 302ADX, 302BDX, 303E, 310, 310U, 311, 311S, 311U, 330, 340, 343, 343SL, 350, 400, 400AE, 400B, 400BE, 400E, 400U, 402DE, 500, 501, 1500, 1500A, 1501, 2090, 2090L, 2090U, 2010L, 2100, 2100SB, 2101, 2110, 2200, 2201, 2300, 2301, 2350, 2400, 2400SB, 2410, 2450, 2500, 2501, 2501S, 2502, 2510, 2530, 2601, 3000, 3001, 3010, 3100, 3100S, 3110, 3400, 3410, 3500, 3550, 3800, 4600, CLS4600, GT2010, RM310, RM380, RM460, RMA2530 and SRA2190 |
| Hoffco | JP Series: 215, 215GT, 220F, 225, 260, 260A,260C, 270, 300, 300A, 300B, 300C, 300F, 320,390, 390A, 390, 390A, 390C, 390XL, 420, 420D and 660; |
| Homelite | HK16, HK23, HK24 (1985 and older), HK30 (1986 and newer) and HK33 (1985 and older) |
| Honda | UMK422LNA/LTA, UMK431LNA/LTA/UNBZ, HHT25SLTA, HHT255LTAT, HHT31SLTA, HHT31SUNBA, HHT355LTAT and HHT355UKAT |
| Husqvarna | 122L, 123L, 123LD, 16R (1985 and older), 22R (1985 and older), All 225 series, 227LD, All 232 series, 235R, 24R, 25R (1985 and older), 25RL (1987 and newer), 322L, 322R, 323L, 323R, 324LX, 324RX, 325L, 325LX, 325R, 325RJX, 325RX, 326L, 326LDX, 326LX, 326RJX, 326RX and 335LS |
| IDC | 540, 540-1, 540-2, 540 Supreme, 580, 50-1, 580-2 and 580 Supreme |
| John Deere | 21S, 24S, 25S, 30S, 38B, 38R, 38S, 60G, 90G, 99G, 215, 240G, 250G, 260G, 300G, 305, 350G, 360G, 380G, 385, 450G, 460G, 826, 2056, T105S, XT105, XT105SB, XT120, XT140, XT140B, XT140SB, XT170, XT170B and XT250B |
| Jonsered | Big Red 400, BP40, BP40 Combi, BP2040, BR400, BR420, BR450, BR460, BR480, GR26D, GR26L, GR26 Combi, GR32L, GR32L Cat, GR2026CL, GR2026D, GR2032, GR2032D, GR2032L, GR2036, GR41, GR44, GT21L, GT22L, GT24L, J40D, LIT30, LR200, LR220, LR220B, LR220L, LR260, LR260, LR260B, LR260L, LR300, LR320, LR400, LR420, LR450, LR460, RID30, RS44 and Tiger 40 |
| Kawasaki | KBL23A, KBL26A and KLBL34A |
| Lawn-Boy | 1460, 180, 180CC, 61653 and 61953 |
| Makita | EM4251, RB251, RBC221, RBC230, RBC251, RBC252, RBC255, RBC260, RBC261, RBC281, RBC310, RBC311, RBC321, RBC410, RBK410 and RST1250 |
| Maruyama | BC184, BC184C, BC200, BC200C, BC201, BC220DL, BC221DL, BC230, BC241, BC260, BC260C, BC260H, BC260CB, BC310, BC320, BC320H, BC326, BC340DL, BC402, BC420H, BC500H, BC2300, BC2320, BC2600, BC2620, BC3020, BC3200, BC4200H, BCGX22, BCGX31, BCL2250, BCL2250C, BCL2550, BST23, MC8 and MC-S |
| McCulloch | EB series, III, IIISX, IV, IVSL, 32BC, 35L, 38AV, 85A, 280, 282, 285BCS, 287BCS, 297BCS, 325BC, 327BC, 2815, 2816, 2817, 2818, 2845, 3225, 3225HD, 3227, 3227HD, Mac series, 90, 90A, 95, 95A, 99A, 99SL, 100A, 100AHD, 100HD, Pro Mac series, III, IIISUP, IVSUP, 2335J, 2635B, 2635J, 3335L, 4HD, 4335B, Proscaper series, IS, II, IIHD, III, IV, V, PSI, PS2, PS3, PS4, PS5, 28S, 32HD, 32HDS, SEBIV, Silver Eagle, 32BCDLX, 32BCS, SupMac 100A, Titan series, 2300, 2300AV, 2310, 2360, 2400, 2500AV, 2565AV, 3000, 3900 and 4335B |
| MTD | ST23, ST26 and ST35 |
| Olympyk | 433BP, 727S, 727T, 733S, 733T, 740S, 740T, B200, B220, B220L, B220S, B260, B260L, B300, B320, B400, B420, B450, B460, OL8260BAV, OL8260DAV, OL8260LAV, OL8260TA, OL8350BAV, OL8350LAV, OL8405BP, OL8460BAV, OL8725BAV, OL8725LAV, OL8726TA, OL8735BAV, OL8735LAV, OL8740BAV, OL8742BAV, OL8746BAV, OL8750PRO, OL8763BAV, OL88510BAV and PRO38 |
| Partner | B180, B25, B250, SPARTAN, S33, S41, S51 and SCC |
| Pioneer | B180, B25, B250, SPARTAN, S33, S41, S51 and SCC |
| Red Max | BC17, BC23, BC32, BC200, BC220DL, BC225CL, BC250, BC254A, BC260DM, BC260DMU, BC260DL, BC261DL, BC262DL, BC300DL, BC340DL, BC341DL, BC342DL, BC430DWM, BC2000DL, BC2200E, BC2200LDC, BC2240S, BC2300DL, BC2301S, BC2600DL, BC2601S, BC3400DL, BC3400DW, BC3401DL, BC4400DL, BC4400DW, BC4400DWM, BC4401DW, BCD20, BCX2600S, BCX2600DS, BCZ2400S, BCZ2500S, BCZ2500SU, BCZ2500SW, BCZ2500SWG, BCZ2500BC, BCZ2600S, BCZ3000S, BCZ3000SW, BK235FL, BK345FL, BK435FL, BK530DL, BT2000, BT2001DL, BT2200LDC, DM340DMW, DM340FW, ECZ2500S-BC, G2KC, MD431DMW, SCG2300DL, SGCX2600S, SGCZ2500S and SGCZ2600S |
| Robin | NB04, NB042D, NB23, NB26, NB30, NB50, NB321, NB321AU, NB351, NB411, NB415, NB2001 and NBKT415 |
| Ryobi | 108, 108S, 108KS, 284, 284-1, 284-2, 284-3, 285, 285-1, 285-P, 540, 540-1, 540-2, 580, 580-1, 580-2, 740, 740R, 740-1, 750R, 775R, 780R, 780R-1, 780RB, 780RE, 790R, 840R, 865R, 885R, 990R, 3318, RD180K and REK285BP |
| Sears | 636-79545 and 636-79558; 79532, 79534, 79541, 79542, 79551, 79552, 79555, 79556, 79561, 79565, 79570, 79580, 79819, 79680, 79690, 79717, 79719, 79812, 79813, 79814, 79819, 79853, 79854, 79855, 79857, 636-79545 and 636-79558 |
| Shindaiwa | B35, B40, B45, B450B BP35, C20, C23, C25, C230, C230RX, C231, C242, C2510, C260, C261, C270, C3410, C35, C350, DYB251, DYB252, DYB254, DYB261, DYB321, DYB322, F18, F20, LT18, M230, M231, M242, M2510, P18, P21, RC45, T18, T20, T20A, T230, T230XR, T231, T242, T2500, T2510, T260, T261, T261B, T261RX, T261XB, T27, T270, T272, T272X, T282, T282X, T35, T300, T3410X and T350 |
| Snapper | 210SS, 210SST, 211SS, 211ST, 212CST, 214DCST, 215ORI, 215SST, 240SS, 240SST, 245ORT, 245SST, 310, 311, 311S, 410, 410SST, 411SST, 414SST, 415ORT, P212LST, PL212LST, SST2111, SST2401, SST4111, SST7111 and SSTBC |
| Solo | 014, 100, 115, 118, 119, 130S, 400, F136, FS135, S100 and S400 |
| Tanaka | 162, 200ON, 205, 215, 218, 220, 220E, 220SS, 232, 233, 240, 250, 260, 262, 265, 265SDH, 270PF, 300, 300SDH, 301, 321, 322, 325, 355, 355SDH, 373, 400, 420PF, 422, 422C, 422SDH, 425, 500, 500SDH, 501, 2000, 2100, 2110, 2200, 2211, 2510 (serial #U215189 and older), 2800, 3010, 4500, 4501, AST210, AST250, AST7000, SUM250, SUM301, SUM321, SUM351, SUM400, SUM421, SUM500, SUM7000, TBC series, TST218 and TST501 |
| Toro | 1000, 2000, 30900, 30901, 30920, 51628, 51641, 51645, 51650, 51660, CL700, CL2100, CL30900, CL30901, CL30920, TC300, TC350, TC400, TC600, TC650, TC700, TC800, TC2100, TC3000, TC3100, TC3500, TC4000 and TC5000 |