Briggs & Stratton Genuine 5449K Tethered Fuel Cap for 400E-550 EX series

Genuine Briggs & Stratton 5449K replacement part for OEM 596250s. A fuel cap provides a variety of critical functions such as preventing gas tank fumes from leaving the tank as well as protecting the fuel from outside contamination. The fuel cap also maintains the appropriate pressure in the fuel tank. If fuel is leaking from the cap, a properly fitted replacement cap can solve the problem.

• Compatibility: For use on 400E-550 EX series lawnmowers from mid-year 2016 to current.
• Many fuel tanks are designed to use a vented fuel cap to prevent a vacuum from forming in the fuel line
• This cap includes an attached tether to prevent it from being misplaced or lost.
• Manufacturer part number: BSP5449K
• Replacement for OEM Part 596250