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GSB900004 - Tronair 01-0400-0000 Towbar Head Attachment for Dash 8-Q400 Aircraft

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Specific Part Number

The GSB900004 is a specific part number of the series Tronair 01-0400-0000. For more generalized information on this item series or for more options, click here.

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Bombardier GSE Part Number
Alternate Models
GSB900004Bombardier GSE Part Number
General Information
Part #GSB900004
ManufacturerTronair
Manual 1View Tronair 01-0400-0000 Manual
Shipping Information
Shipping Weight45 lbs.
Shipping Dimensions26 x 12 x 10 in.
Freight NMFC186980
Schedule B8716900000
ECCNEAR99

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AIRCRAFT COMPATIBILITY

Compatible Aircraft*
Bombardier
Dash 8-400 NOTE Required for the Multi-Head Towbar (01-1201-0010) and the Portable Universal Towbar (01-1216-0000).
*This list is for general reference only and may not be entirely accurate for all aircraft. Please confirm all equipment meets the requirements of your aircraft with the owners/maintenance manuals prior to purchasing or using with your aircraft.

PRODUCT REVIEWS

5/5
by Mike in Minneapolis, MN USA
03/23/2026 10:56:44 AM
The product met expectations. The customer service was great. The order was processed correctly, certs were included with the shipment, and the part was received on time. Thank you.
5/5
by Sandip Shrestha, an Airline in Kathmandu/Nepal
05/12/2022 04:41:37 AM
We have installed it on one of our Towbar. This Unit perfectly working while towing our aircraft. Seems good product on hand. We are using this Unit for our Q400 Aircraft.

QUESTIONS & ANSWERS

Question:
What aircraft is the Tronair 01-0400-0000 towbar head designed for?
Answer:

The Tronair 01-0400-0000 towbar head attachment is specifically engineered for the De Havilland Dash 8-Q400 aircraft. It is designed to properly interface with the aircraft’s nose gear tow point for safe ground handling. Using the correct aircraft-specific towbar head helps prevent damage during towing operations.

Asked March 19, 2026
Question:
How does this towbar head connect to the towbar system?
Answer:

This towbar head attachment is designed for use with the Tronair 01-1202-0000 multi-head towbar. It is secured to the towbar using a ball-lock pin system, ensuring a stable, reliable connection. This modular setup allows operators to swap heads for different aircraft types as needed.

Asked March 19, 2026
Question:
What type of connection does this towbar head use on the aircraft?
Answer:

The 01-0400-0000 towbar head uses a sliding pin and a stationary pin to connect to the aircraft tow fitting. This design ensures a secure attachment while allowing for controlled engagement and release. Proper pin alignment is essential for safe towing operations.

Asked March 19, 2026
Question:
Why is using the correct towbar head important for aircraft towing?
Answer:

Using the correct aircraft-specific towbar head attachment ensures proper fit and load distribution at the nose gear. An incorrect or incompatible head can lead to excessive stress on the tow fitting or landing gear. This increases the risk of equipment failure or aircraft damage during towing.

Asked March 19, 2026
Question:
What safety checks should be performed before using the towbar head?
Answer:

Operators should inspect the towbar head attachment for cracks in welds, worn or bent pins, and proper operation of the sliding pin mechanism. It is also important to verify that all locking pins and lanyards are secure. Regular inspections help prevent failures during towing operations.

Asked March 19, 2026
Question:
How should the towbar head be attached during towing operations?
Answer:

It is recommended to attach the towbar head to the aircraft first before connecting the towbar to the tug. This helps reduce the risk of misalignment or sudden movement that could damage the aircraft. Ensuring the sliding pins are fully locked before towing is critical for safe operation.

Asked March 19, 2026
Question:
What towing practices help prevent damage to the aircraft or equipment?
Answer:

Maintaining a proper towbar angle and avoiding excessive stress during towing are essential best practices. The towbar should remain as level as possible between the tug and aircraft to prevent undue strain. Improper angles or incorrect couplers can lead to binding or failure of towing components.

Asked March 19, 2026
Question:
Can this towbar head be used with non-Tronair equipment?
Answer:

The Tronair 01-0400-0000 towbar head attachment is intended for use with compatible Tronair towbars and components. Using non-approved equipment may result in improper fit or unsafe operation. Tronair recommends using only OEM parts to maintain performance and warranty coverage.

Asked March 19, 2026
Question:
What maintenance considerations are important for long-term use?
Answer:

Routine inspection of welds, pins, and moving components is essential for maintaining the towbar head attachment. Operators should also monitor for wear, corrosion, or deformation that could affect performance. Following a regular maintenance schedule helps extend service life and ensure reliability.

Asked March 19, 2026
Question:
What is the weight and handling consideration for this towbar head?
Answer:

The Tronair 01-0400-0000 towbar head weighs approximately 35 lbs, making it manageable for technicians during installation and removal. Its compact design allows for easy handling while still providing a robust connection. Proper lifting techniques should always be used to prevent injury during setup.

Asked March 19, 2026