New NOS OEM SKI DOO cylinder head 420-9136-20. Factory machining; clean surfaces. Ready to install.
- Part: engine head 420-9136-20
- Fitment: OLYMPIQUE, TNT, ALPINE (verify by ROTAX spec)
- Condition: NOS OEM PARTS; minor shelf wear possible
- Use: restoration, rider maintenance, compression and cooling refresh
- Keywords: SKI DOO, BOMBARDIER, ROTAX, ENGINES, COMET, SACHS, OMC, TILLOTSON, MIKUNI, WALBRO
SKU: 36
ST: 1
PIC: C-Head-BRP
Parts finder available; many items not listed online.


![[Focus keyphrase Option D] Bombardier ROTAX head](https://i0.wp.com/vintagesledpartwarehouse.com/wp-content/uploads/2025/09/C_HEAD_BRP_SKI_DOOOOO.webp?fit=400%2C300&ssl=1)
![[Focus keyphrase Option D]Bombardier ROTAX head](https://vintagesledpartwarehouse.com/wp-content/uploads/2025/09/C_HEAD_BRP_SKI_DOOOOO-300x225.webp)