Key Features
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Optimized Engine Efficiency: Engineered to restore the ideal fuel-to-air ratio, eliminating engine bogging, rough idling, and starting difficulties to bring your outdoor power equipment back to optimal operating condition.
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Precision Mechanical Fit: Manufactured to meet exact original equipment tolerances, allowing for a straightforward, bolt-on installation with zero custom modifications required.
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Comprehensive Maintenance Bundle: Includes essential fuel delivery, air filtration, and ignition components, offering a complete tune-up solution in a single package to maximize equipment lifespan.
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Durable Component Construction: The carburetor is cast from premium-grade alloy metals to resist chemical corrosion from ethanol-blended fuels, while the included seals and filters are built to handle rigorous landscaping environments.
Fitment & Compatibility Guide
Pre-Purchase Notice: Please verify your specific equipment model name and production year matrix below to ensure accurate mechanical fitment.
Direct Interchange Part Numbers
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OEM Part Numbers: 588171156, 5032834-01, 503283401
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Carburetor Model Numbers: Zama C1Q-EL24, C1Q-EL24A
Official Application Matrix
| Equipment Type | Model Series | Compatible Production Years |
| Line Trimmers & Brushcutters | 322C | 1999-03 |
| 325 LX | 2000-10 | |
| 325 LXT | 2000-01 | |
| 325 RDX | 2002-01 | |
| Pole Saws | 323 P4 | 2002-05 |
| 325 P5 X-Series | 2002-05 | |
| 326 P4 | 2004-06 | |
| 326 P4 X-Series | 2001-09 | |
| 326 P5 X-Series | 2006-07 |
Product Specifications
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Part Type: Small Engine Carburetor & Tune-Up Component Maintenance Kit
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Material Composition: Die-Cast Alloy, Polyurethane, and Premium Filter Fiber
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Fitment Type: Direct Replacement
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Condition: 100% Brand New
Package Includes
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1 × Replacement Carburetor Assembly
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1 × Premium Air Filter
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1 × High-Performance Spark Plug
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1 × Weighted Fuel Filter
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1 × Clear Primer Bulb
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1 × Custom-Fit Fuel Line
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2 × Precision Mounting Washers/Gaskets
Quick Installation & Fine-Tuning Notes
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Clean the Work Area: Before removing your old carburetor, clean the surrounding engine bay thoroughly to prevent dirt or sawdust from falling directly into the intake tract.
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Inspect the Fuel Lines: When installing the new fuel line and primer bulb, ensure there are no sharp bends or kinks that could restrict fuel flow or cause premature line cracking.
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Pre-Set Adjustments: This carburetor comes factory-preset to standard settings. However, slight high/low (H/L) needle refinements may be required depending on your local elevation, climate, and fuel octane to achieve the smoothest throttle response.
