Carburetors & Fuel

1pcs Fuel Tank Cap Gas Cap 594061 Compatible with B& S 675EXi 725EXi Engine Fit for Toro, Craftsman, and Troy bilt mower Lawn Mower Gas Tank Caps Replacement

4.3/5 (389 reviews)
$7.20
1pcs Fuel Tank Cap Gas Cap 594061 Compatible with B& S 675EXi 725EXi Engine Fit for Toro, Craftsman, and Troy bilt mower Lawn Mower Gas Tank Caps Replacement
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What It Is

This is a replacement fuel tank cap (part number 594061) designed for Briggs & Stratton 675EXi and 725EXi series engines. It’s used on push mowers and riding mowers from Toro, Craftsman, and Troy-Bilt that use these specific engines.

Fitment & Compatibility

Before buying, confirm your engine model is B&S 675EXi or 725EXi (check the engine label near the spark plug or under the fuel cap). The cap fits standard 1.25-inch fuel tank openings, but measure your tank neck diameter to be sure. This is an aftermarket cap, not OEM Briggs & Stratton, so it may have a slightly different venting mechanism. Cross-check your mower’s brand and model number (e.g., Toro Recycler, Craftsman 917 series, Troy-Bilt TB series) to ensure the tank shape and neck depth match.

Key Things to Know

  • Venting: Some aftermarket caps lack proper venting, causing fuel starvation or pressure buildup. Test after install—if the engine sputters or the cap leaks, return it.
  • Installation: Push on until it clicks; no tools needed. If it’s too loose or too tight, it’s the wrong cap.
  • Quality: At $7.20, it’s cheap but read recent reviews for durability—some report cracking after a season.
  • Common gotcha: If your original cap has a tether or chain, this replacement likely doesn’t include one. Keep the old cap for reference.

Should You Buy It

Buy this if you need a budget-friendly, quick fix for a missing or cracked cap on a B&S 675EXi or 725EXi engine and you’re okay with an aftermarket part that may not match OEM venting. Skip it if you want guaranteed fit, a tethered cap, or long-term durability—spend $12–15 for an OEM Briggs & Stratton cap.

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