American Bosch |
| Magneto Type & Ref | No Cyls | Rotation | Impulse Lag | Drive | Mounting | Remarks / Application | Wico/Wipac |
| MJB.4A.310 | 4 | CW | 34° | Direct 5/16" Lugs | Flange | Oliver Tractor 80 /90 | A-1244HZ |
| MJB.4A | 4 | CW | 15° | Direct 1/4" Lugs | Base 45mm | Massey Harris Red Pacemaker | A-1247HZ |
| MJC.4B | 4 | CW | 14° | Direct 5/16" Lugs | Flange | Continental Tractor F140M | A-1299HZ |
| MJB.4.108 | 4 | CW | 23-25° | Direct 5/16" Lugs | Base 45mm | Case Tractor R ** | A-1232HZ |
| MUC.4C.302 | 4 | CW | 35° | Direct 5/16" Lugs | Flange | ---- | A-144XHZ |
| U4.ED.4VI | 4 | CW | ---- | Taper E&G (BESA) | Base 45mm | Massey-Harris Challenger Tractor | A-254XHZ |
| MVA.2A.308 | 2 (180°) | CW | 25° | Gear | Flange | ---- | A371XHZ |
| MJD.4B.308 | 4 | CW | 15° | Direct 5/16" Lugs | Flange | ---- | A-382XHZ |
| U4.ED.2V.23 | 4 | CCW | 35° | Direct 5/16" Lugs | Base 35mm | Fitted with Impulse Dust Cover | A-421XHZ |
| MJA.4B.112 | 4 | CW | 23-25° | Direct 5/16" Lugs | Base 45mm | Fitted with Impulse Dust Cover | A-1232HZ |
| MVA.2A.310 | 2 (180°) | CW | 10° | Direct 5/16" Lugs | Flange | ---- | A454XHZ |
| MJA.4C.1114 | 4 | CW | 21° | Direct 5/16" Lugs | Base 45mm | Fitted with Impulse Dust Cover | AW-014HZ |
| MJH.4C.302 | 4 | CW | 35° | Direct 5/16" Lugs | Flange | ---- | AW-020HZ |
| MJC.4C.334 | 4 | CW | 35° | Direct 5/16" Lugs | Flange | ---- | AW-027HZ |
| U2.EDI | 2 (180°) | CCW | 35° | Direct 1/4" Lugs | Base 45mm | Fitted with Impulse Dust Cover | AW-072HZ |
| MJB.4A.312 | 4 | CW | 40° | Direct 5/16" Lugs | Flange | ---- | A-429XHZ |
| MJC.4C.332 | 4 | CW | 30° | Direct 5/16" Lugs | Flange | Allis-Chalmers W,B,C,RS,WK | A-1228HZ |
| MJC.4C.330 | 4 | CW | 15° | Direct 5/16" Lugs | Flange | ---- | A-382XHZ |
| U4.EDV.26 | 4 | CW | 37° | Direct 1/4" Lugs | Base 45mm | ---- | AW-078HZ |
| MJK.4/2.180B-311 | 2 (180/540°) | CCW | 30° | Direct 5/16" Lugs | Flange | Caterpillar Late D6 D8 | A-1236HZ |
| U4.ED.2VI | 4 | CW | -- | Taper E&G (BESA) | Base 45mm | ---- | A-254XHZ |
| ZA.2.ED.IT | 2 (180°) | CW | -- | Taper M (BESA) | Base 35mm | ---- | A-259XHZ |
| MJK.4/2.360B-410 | 2 (180°) | CW | 30° | Direct 5/16" Lugs | Flange | ---- | A-204HZ |
| ED.261C | 4 | CW | 35° | Direct 1/4" Lugs | Base 45mm | Fitted with Impulse Dust Cover | A-1232HZ |
| MJC.4C.118 | 4 | CW | 25° | Direct 5/16" Lugs | Base 45mm | Fitted with Impulse Dust Cover | AW-235HZ |
| MJH.408 | 4 | CW | -- | Taper E&G (BESA) | Base 45mm | ---- | AW-236HZ |