Product Description
The 1125 145 0805 Exhaust Casing is a genuine STIHL muffler housing component designed to protect and contain the internal exhaust system while directing gases safely away from the engine. This casing supports proper exhaust flow, reduces heat exposure to surrounding components, and maintains quiet, efficient, and reliable saw operation.

Key Features
✅ Part Number: 1125 145 0805
✅ Component Type: Exhaust Casing / Muffler Housing
✅ Function: Contains and directs exhaust gases; shields surrounding components
✅ Material: High-strength, heat-resistant steel
✅ Quality: Genuine STIHL OEM part for precise fit and long-lasting durability

Benefits
✔️ Restores Exhaust System Integrity – Ideal replacement for cracked, dented, or corroded casings.
✔️ Improves Safety – Helps contain exhaust heat and prevents damage to plastic components.
✔️ Supports Proper Engine Performance – Maintains correct backpressure and reduces exhaust leakage.
✔️ Durable Construction – Engineered to withstand extreme temperatures and vibration.
✔️ OEM Fitment – Installs seamlessly using original mounting hardware.

Compatible With
Commonly suits STIHL 034, 036, MS 340, MS 360, and other 1125-series saws using this exhaust casing design.
(Always verify compatibility using your OEM parts diagram.)

Installation Tips
1️⃣ Ensure the saw is completely cool before working on the exhaust.
2️⃣ Remove the muffler assembly and detach the old casing.
3️⃣ Clean mounting surfaces and inspect internal baffles (if applicable).
4️⃣ Install the new exhaust casing and secure with original hardware.
5️⃣ Start the saw and check for proper exhaust flow and sealing.