- Genuine OEM Northern Lights Parts
- 7 PSI Single Seal Generator Square Filler Cap
- For use with:
- Northern Lights Generator Engines Model
- L- M1064D, M1064T1-T2, L- M1064A, M40C2, M55C2, & M65C2
- Northern Lights Generator Engines Model
- Manufacturer: Northern Lights
- Model Number: Cap
- Part Number: 21-1000