Product Parameters
| Specification Item | Chain saw parts |
|---|---|
| Compatible Models | Husqvarna K950, K960, K970, K1250, K1260, 3120XP, 394XP |
| OEM Part Number | 503 66 56-01 / 503665601 |
| Part Type | Decompression Valve / Compression Release Valve |
| Engine Type | 2-Stroke Gasoline |
| Material | Metal body with blue sealing components |
| Color | Silver & Blue |
| Installation | Screw-in type, no special tools required |
Product Description
Product Details
1. Eases Engine Starting
The decompression valve releases compression pressure in the cylinder during the starting process, making the pull cord easier to engage and reducing operator effort.
2. Automatic Operation
The valve is designed to automatically close once the engine fires and reaches operating speed, restoring full compression for normal cutting operation.
3. Direct OEM Specification
Manufactured to replace original Husqvarna part number 503 66 56-01, ensuring a precise fit for K950, K960, K970, K1250, and K1260 power cutters.
Products Package
About Us
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fAQ
Q: What are the signs that my decompression valve needs replacement?
A: Common symptoms include the engine becoming very difficult to pull over, the valve leaking compression, or visible damage to the valve body or seal..
Q: Do I need special tools to install the decompression valve?
A: No, the valve is a screw-in type and typically installs with basic hand tools. Ensure the engine is cool before removal and apply a small amount of high-temperature sealant to the threads if recommended.
Q: Can you give me a discount price?
A: lt is depending on quantity, Different quantity have different price.
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