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Briggs Walbro LMT Throttle Shutter Butterfly
Briggs Walbro LMT Throttle Shutter Butterfly
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Briggs Walbro LMT Throttle Shutter Butterfly

Part Number: 691750
Online Price: $5.99
Briggs 691750 Throttle Valve – OEM Butterfly Valve for Walbro LMT Carburetors
Availability: In Stock.

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Description

Briggs & Stratton 691750 Throttle Valve (Butterfly) – OEM Part for Walbro LMT Carburetors


The Briggs & Stratton 691750 Throttle Valve, also known as a butterfly valve, is a genuine OEM component designed for precise throttle control in Walbro LMT carburetors. This part plays a critical role in regulating airflow through the carburetor, helping to maintain smooth engine performance and responsive throttle operation.


Compatible with Briggs & Stratton engine models 19, 28, and others using the Walbro LMT carb, this throttle valve is ideal for restoring performance in lawn mowers, generators, and other outdoor power equipment.


Key Features & Benefits:

  • Genuine OEM Briggs & Stratton Part – Ensures exact fit and factory performance
  • Controls Airflow in Carburetor – Supports smooth idling, acceleration, and engine efficiency
  • Fits Walbro LMT Carburetors – Commonly found on Models 19, 28, and other Briggs engines
  • Precision-Machined – Built for long-term durability and consistent operation
  • Ideal for Repairs and Rebuilds – Restore lost power or throttle responsiveness


Engine Compatibility:

  • Fits Briggs & Stratton Models: 19, 28, and other engines equipped with Walbro LMT carburetors
  • Commonly used in lawn tractors, pressure washers, and utility engines
  • Confirm fitment using your engine's model, type, and code


Part Details:

  • Part Number: 691750
  • Also Known As: Throttle Butterfly or Carburetor Throttle Plate
  • Application: Walbro LMT-style carburetors on various Briggs engines

FAQ

Q1: What does the Briggs 691750 throttle valve do?
A1: Also known as a butterfly valve, it regulates the amount of air entering the carburetor, which directly affects throttle response and engine performance.


Q2: What carburetors is this throttle valve compatible with?
A2: It fits Walbro LMT carburetors commonly used on Briggs & Stratton Models 19 and 28, along with various other small engines.


Q3: Is this part OEM?
A3: Yes, the 691750 throttle valve is a genuine Briggs & Stratton OEM part, ensuring precise fit and reliable performance.


Q4: When should I replace the throttle valve?
A4: Replace it if you notice hesitation during acceleration, poor idle, or visible damage to the valve plate.


Q5: How do I confirm compatibility with my engine?
A5: Check your engine’s model, type, and code, and reference your carburetor’s model (Walbro LMT) to ensure proper fitment.

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