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Tillotson 43-1030 Adjustment Needle
43-1030 Tillotson Adjustment Needle
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Tillotson 43-1030 Adjustment Needle

Part Number: 43-1030
Online Price: $14.56
Tillotson 43-1030 High & Low Speed Adjustment Needle for HW Carburetors
Availability: In Stock.

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Description

43-1030 Tillotson Adjustment Needle – High & Low Speed Mixture Screw for HW Carburetors


Achieve precision fuel tuning with the 43-1030 Tillotson Adjustment Needle, a genuine OEM component specifically engineered for HW-series and Avenger-series Tillotson carburetors. This needle is essential for adjusting high-speed and low-speed fuel mixtures, ensuring optimal throttle response and engine performance in competitive karting and small engine applications.


This needle serves as:

  • High-speed mixture screw for the Tillotson HW-27A, commonly used on the IAME X30 engine
  • High and low-speed needle for the Tillotson HW-24A
  • High-speed needle for the HW-12A


Key Features:

  • OEM Precision: Manufactured by Tillotson to meet exact original specifications
  • Versatile Fitment: Compatible with multiple HW-series carburetors, including HW-27A, HW-24A, and HW-12A
  • Enhanced Tuning Control: Provides precise adjustments for high and low-speed fuel delivery
  • Trusted by Racers: Ideal for use in IAME X30 and other performance kart engines
  • Durable & Reliable: Engineered for high-heat, high-RPM environments typical in karting


Applications:

  • Tillotson HW-27A (IAME X30): High-speed needle
  • Tillotson HW-24A: High and low-speed needle
  • Tillotson HW-12A: High-speed needle

FAQ

Q1: What does the 43-1030 Tillotson Adjustment Needle do?

A1: It allows precise fuel mixture tuning on either the high-speed or low-speed circuit of select Tillotson HW carburetors. This is critical for throttle response and engine efficiency.


Q2: Which carburetors is it compatible with?

A2:

  • HW-27A (IAME X30): High-speed mixture needle
  • HW-24A: Both high and low-speed needle
  • HW-12A: High-speed needle

Always verify your carb model to ensure compatibility.


Q3: Is this a genuine Tillotson OEM part?

A3: Yes, it’s an original Tillotson OEM adjustment needle designed to meet exact specifications for performance and durability.


Q4: What’s the difference between the 43-1029 and 43-1030 needles?

A4:

  • 43-1029: Fits low side on HW-33A, and both sides on HW-24A.
  • 43-1030: Designed for high side of HW-27A, and high of HW-24A and HW-12A.


Q5: How can I tell if my needle needs replacement?

A5: Look for wear, damage, or difficulty holding a stable fuel mixture during tuning. A worn or bent needle can cause inconsistent fuel delivery, hesitation, or poor throttle response.

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