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Tillotson HS Main Metering Diaphragm Gasket
16B-227 Tillotson Fuel Pump Gasket (HS)
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Tillotson HS Main Metering Diaphragm Gasket

Part Number: 16B-227
Online Price: $0.99
16B-227 OE Tillotson Main Metering Diaphragm Gasket for HS Carburetors
Availability: In Stock.

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Description

16B-227 OE Tillotson Main Metering Diaphragm Gasket – For HS Series Carburetors


The 16B-227 Main Metering Diaphragm Gasket is a genuine OEM Tillotson replacement part, designed for use in most original HS-series carburetors. This gasket creates a critical seal between the main metering diaphragm and the carburetor body, ensuring consistent fuel delivery and maintaining optimal carburetor performance.


Important Note: Tillotson has reintroduced the "HS" designation for a newer line of carburetors. While this gasket fits most original HS models, you should always verify your carburetor's parts listing or service manual to confirm compatibility with newer HS carburetors.


Key Features:

  • Genuine OEM Tillotson 16B-227 gasket
  • Designed for main metering diaphragm sealing
  • High-quality gasket material for durability and consistent performance
  • Helps prevent fuel leaks and irregular metering in HS carburetors
  • Typically used in 2-cycle applications, including handhelds and small engines


Fitment:

  • Fits most original Tillotson HS-series carburetors
  • Examples include common small engine and handheld equipment carburetors
  • Check compatibility if using a newer HS model, as components may differ


Installation Tips:

  • Install beneath the main metering diaphragm
  • Ensure clean, flat mating surfaces for proper sealing
  • Replace any time the carburetor is rebuilt or diaphragm is changed


Part Number:

  • Tillotson Part #: 16B-227

FAQ

Q1: What is the function of the 16B-227 Tillotson gasket?

A: The 16B-227 creates a seal between the main metering diaphragm and the carburetor body in most Tillotson HS-series carburetors, ensuring proper fuel metering.


Q2: Does this gasket fit all HS-series Tillotson carburetors?

A: It fits most original HS models, but Tillotson recently reused the HS designation for a newer line of carburetors. Always check your carb’s parts listing to confirm.


Q3: When should I replace the 16B-227 gasket?

A: Replace it whenever you change the main metering diaphragm or rebuild the carburetor to ensure proper sealing and performance.


Q4: What materials is this gasket made of?

A: The 16B-227 is made from a durable, fuel-resistant fiber material designed to handle the pressures and conditions of high-RPM operation.


Q5: What kind of engines use this gasket?

A: It's commonly used in 2-cycle small engines, handheld equipment, and other applications that utilize Tillotson HS-series carburetors.

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