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Tillotson HW-12A Throttle Shaft
13B-217 Tillotson Throttle Shaft for (HW-12A)
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Tillotson HW-12A Throttle Shaft

Part Number: 13B-217
Online Price: $21.99
13B-217 OEM Tillotson Throttle Shaft – Fits HW-12A Carburetor
Availability: In Stock.

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Description

13B-217 OEM Tillotson Throttle Shaft – Fits HW-12A Carburetors


Upgrade or replace your throttle assembly with the 13B-217 OEM Tillotson Throttle Shaft, designed specifically for the HW-12A carburetor from the high-performance Tillotson Avenger Series.


Unlike traditional diaphragm carburetors used in chainsaw power equipment, the HW-series Tillotson carburetors represent a modern evolution — built for racing and high-performance engines. Featuring a two-piece modular throttle shaft design, these carburetors allow greater flexibility by separating the throttle lever from the shaft itself.


This OEM replacement throttle shaft restores precise throttle control, ensuring smooth and consistent performance in demanding applications.


Product Features:

  • OEM Tillotson Part #13B-217 – Direct replacement for HW-12A throttle shaft
  • Designed for modern racing-style HW carburetors
  • Precision-fit for the Tillotson HW-12A model
  • Supports two-piece modular throttle shaft system
  • Restores smooth throttle operation and airflow control
  • Ideal for race engines, karting, and high-performance setups


Whether you're tuning a high-performance engine or maintaining a competitive kart setup, the 13B-217 Tillotson throttle shaft ensures your HW-12A carburetor performs at its best.

FAQ

What carburetor does the 13B-217 throttle shaft fit?

The 13B-217 throttle shaft is designed to fit the Tillotson HW-12A carburetor, part of the Avenger Series of high-performance, racing-style carburetors.


What makes the HW-series carburetors different from standard Tillotson models?

Unlike traditional chainsaw-style diaphragm carburetors, HW-series Tillotson carbs feature a modern, performance-driven design with modular components such as a two-piece throttle shaft, separating the lever and shaft for greater customization.


Is this a genuine OEM Tillotson part?

Yes, this is a genuine OEM Tillotson part (#13B-217), manufactured to exact specifications for compatibility and performance with HW-12A carburetors.


What does a two-piece throttle shaft mean?

The HW-series uses a modular throttle shaft system where the throttle lever and shaft are separate components, allowing more flexible tuning, replacement, or customization.


Can this be used in racing applications?

Absolutely. The HW-12A is a racing carburetor, and the 13B-217 throttle shaft is designed for high-RPM, high-demand environments such as kart racing, mini bikes, and performance small engines.

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