McCulloch Inlet Control Lever Spring for the following Kart Engines:
Part # 57172 NOS
| Part # | Description | Model | IPL | Year |
| 57172 | Spring - Inlet control lever | MC 49-C | 68797 | Jul-68 |
| 57172 | Spring - Inlet control lever | MC-100 | 63940 | Mar-66 |
| 57172 | Spring - Inlet control lever | MC-101 | 68910 | 1968 |
| 57172 | Spring - Inlet control lever | MC-101D | 89212 | 1973 |
| 57172 | Spring - Inlet control lever | MC-2 | 47678 | Feb-62 |
| 57172 | Spring - Inlet control lever | MC-20 | 48884 | Aug-61 |
| 57172 | Spring - Inlet control lever | MC-30 | 48596 | Feb-62 |
| 57172 | Spring - Inlet control lever | MC-40 | 47769 | Feb-63 |
| 57172 | Spring - Inlet control lever | MC-45 | 47895 | Jan-64 |
| 57172 | Spring - Inlet control lever | MC-45D | 47917 | Aug-64 |
| 57172 | Spring - Inlet control lever | MC-49 | 64564 | 1966 |
| 57172 | Spring - Inlet control lever | MC-6 | 48797 | Nov-60 |
| 57172 | Spring - Inlet control lever | MC-7 | 48522 | Feb-62 |
| 57172 | Spring - Inlet control lever | MC-70 | 47818 | Mar-63 |
| 57172 | Spring - Inlet control lever | MC-75 | 47898 | Jan-64 |
| 57172 | Spring - Inlet control lever | MC-8 | 47781 | Feb-63 |
| 57172 | Spring - Inlet control lever | MC-9 | 47892 | Jan-64 |
| 57172 | Spring - Inlet control lever | MC-90 | 63900 | 1966 |
| 57172 | Spring - Inlet control lever | MC-90 | 63919 | Mar-66 |
| 57172 | Spring - Inlet control lever | MC-91A | 68908 | 1968 |