530037793 Air Filter Tune-Up Kit for Poulan Pro Chainsaw, Craftsman - Replaces 530069216 530069247 530071835

530037793 Air Filter Tune-Up Kit for Poulan Pro Chainsaw, Craftsman - Replaces 530069216 530069247 530071835530037793 Air Filter & Fuel System Tune Up Kit Key Features High Flow Foam Filtration: The 530037793 air filter is made from premium oil compatible foam designed to capture fine sawdust and debris while maintaining maximum airflow for optimal engine combustion. Transparent Primer Bulbs: Includes high quality, flexible primer bulbs that resist hardening and cracking, allowing for quick fuel delivery to the carburetor for easier starts. Chemical

530037793 Air Filter & Fuel System Tune-Up Kit

Key Features

• High-Flow Foam Filtration: The 530037793 air filter is made from premium oil-compatible foam designed to capture fine sawdust and debris while maintaining maximum airflow for optimal engine combustion.
• Transparent Primer Bulbs: Includes high-quality, flexible primer bulbs that resist hardening and cracking, allowing for quick fuel delivery to the carburetor for easier starts.
• Chemical-Resistant Fuel Lines: Features Tygon-style fuel tubing that remains flexible in extreme temperatures and resists the swelling or "melting" often caused by ethanol-blended gasoline.
• Complete Intake Restoration: This all-in-one kit addresses the most common "no-start" issues by replacing the air filter, fuel delivery lines, and priming mechanism simultaneously.
• Tool-Free Filter Installation: The air filter is designed to fit snugly into the factory air box housing, requiring no modifications for a perfect, vacuum-tight seal.

Replaces / Cross-Reference Part Numbers

• Air Filter: 530037793, 53037793, 39-13119
• Fuel/Primer Components: 530069216, 530069247, 530071835, 530047213

Compatibility & Fitment

This kit is the primary maintenance set for small-displacement Poulan and Craftsman chainsaws. Key compatible models include:

• Poulan / Poulan Pro: 1900, 1950, 1975, 2025, 2050, 2055, 2075, 2150, 2155, 2175, 2250, 2350, 2375, 2450, 2550, and Wild Thing models.
• Craftsman: Fits most 33cc to 42cc "Purple" and "Red" series saws manufactured by MTD/Poulan (e.g., 358-series model numbers).
• Other Brands: Select Remington and Husqvarna models utilizing the 530-series chassis.

When to Replace

• Hard Starting: You have to pull the starter cord 10+ times, often indicating the primer bulb is not pulling fuel or the fuel lines have developed pinhole leaks.
• Engine Stalls Under Load: The saw starts and idles but dies as soon as you begin a cut, typically caused by a restricted/dirty air filter.
• Cracked Primer Bulb: Visible cracks or a "sunk-in" bulb that doesn't return to its original shape when pressed.
• "Gooey" or Brittle Fuel Lines: The yellow lines have turned dark, feel sticky, or snap when bent, which can lead to air bubbles in the fuel system.
• Excessive Fuel Consumption: A dirty air filter causes the engine to run "rich," wasting fuel and potentially fouling the spark plug with carbon.

Installation Tips

• Clean the Air Box: Before installing the new foam filter, use a damp rag to wipe out any sawdust trapped inside the air box to prevent it from entering the carburetor.
• Prime the Lines: When replacing fuel lines, ensure the "suction" line (with the filter) goes to the carburetor inlet and the "return" line goes from the primer bulb back to the tank.
• Fish Wire Technique: Use a piece of thin wire with a hook at the end to pull the new fuel lines through the small holes in the gas tank.
• Lube the Filter: For best results, apply 2-3 drops of clean 2-cycle engine oil to the foam filter and squeeze it to distribute (do not soak it). This helps the foam trap the finest dust particles.
• Check the Vent: While the tank is open, check the small fuel tank vent. If the vent is clogged, the saw will run for 5 minutes and then die due to a vacuum lock in the tank.