Description
Overview:
This Genuine Part diaphragm and gasket set is a direct replacement for the carburettor on Ryobi and Homelite chainsaws. Built from fuel‐resistant elastomer diaphragms and precision‐cut gasket material, it restores an airtight seal, correct fuel metering and reliable pump action inside the carburettor. Suited to Zama C1M-series units commonly fitted to these saws, it helps cure hard starting, poor idle, hesitation and fuel leaks caused by aged or damaged originals. Designed for routine maintenance or repair, it supports dependable performance and reduces the risk of air ingress that can lead to lean running. Ideal for competent DIY users and professionals alike, and suitable for Ryobi PCN4040 and PCN4545 among other listed models.
Key Features:
- Genuine replacement set for assured compatibility and fit
- Fuel‐resistant diaphragms and durable gasket materials for long service life
- Restores proper fuel metering and pump function to stabilise idle and acceleration
- Helps prevent air leaks and fuel seepage for consistent running
- Precision-cut gaskets support an accurate, reliable carburettor seal
- Compatible with Zama C1M-series carburettors used on listed Ryobi and Homelite saws
- Straightforward to install with basic hand tools and standard workshop practice
- Suitable for preventative maintenance to extend chainsaw reliability
Typical Applications:
Carburettor servicing on mid-size domestic and professional chainsaws, resolving hard starting, uneven idle, stalling under load and fuel leakage. Used during routine overhauls or after storage to replace diaphragms that have stiffened or warped due to age or fuel exposure, restoring dependable cutting performance and fuel economy.
Also known as:
Carburettor repair kit, carb kit, diaphragm kit, gasket and diaphragm kit, carburettor service kit, rebuild kit, carb seal set, fuel pump and metering diaphragm set.
Fits Models:
CSP4016, CSP4513, CSP4518, CSP4520, UT-10927-D, UT-10946-D, UT-10942-D, UT-10550, PCN4040, PCN4545, C1M-FR1A, C1M-FR1B, C1M-H57, C1M-H58A - D
Alternate Part Numbers:
GND-43, GND43
Product Specifications
| L&S Part No. | 355 312 |
|---|---|
| Part Type | Genuine Part |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
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