2-Stroke Engine – Stuffing Box Assembled The stuffing box in a 2-stroke marine engine is a critical sealing component that keeps the engine clean, efficient, and protected. When fully assembled, it ensures: ✔️ Proper sealing between crankcase & scavenge space ✔️ Prevents oil carry-over ✔️ Controls piston rod lubrication ✔️ Reduces blow-by and pressure loss ✔️ Supports long-term engine health Stuffing Box Assembly Includes: 🔹 Scraper rings 🔹 Sealing rings 🔹 Spacer ring 🔹 Guide ring 🔹 Oil dra