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Briggs & Stratton

Precision O-Ring Seal for World Formula Carburetor

Precision O-Ring Seal for World Formula Carburetor

Regular price $4.40 USD
Regular price Sale price $4.40 USD
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Often overlooked, the O-Ring Seal (SKU 557007) is the backbone of your World Formula carb's airtight operation. By forming a robust barrier, it stops leaks that sap engine vacuum, keeping fuel delivery steady for responsive acceleration. In karting's high-vibration environment, this seal holds firm, preventing the gradual degradation that leads to erratic idling or flat power.

  • Material engineered for fuel and heat resistance
  • Fits snugly in carburetor mounting flanges
  • Promotes clean combustion by maintaining pressure

Install it during routine servicing to organize your rebuild kit—its simplicity means quick swaps, minimizing track delays. For racers, reliable sealing translates to predictable performance, letting you push harder without fear of mid-lap hiccups. This small part packs big impact on your overall speed strategy.

Compared to generic seals, SKU 557007's durometer rating ensures longevity under racing stresses, avoiding replacements that disrupt your schedule. It's the detail that separates podium chasers from the field.

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