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STC Disconnect Tool, #12 - Lisle

Part #: 38490

The Lisle 38490 STC Disconnect Tool, #12, is an essential professional-grade tool designed for the efficient and safe disconnection of #12 Snap-to-Connect (STC) fittings. This specialized tool streamlines maintenance and service procedures by facilitating the quick release of fluid lines without causing damage to critical hydraulic connections. It is a vital component for technicians working on various automotive and industrial systems.

Key Features

  • Precision for #12 STC Fittings: Specifically engineered to precisely fit and disengage #12 Snap-to-Connect fittings, ensuring a secure and effective release every time.
  • Damage-Free Disconnection: Designed to properly separate STC fittings by pushing the internal latching mechanism, preventing the need for prying and reducing the risk of costly damage to lines and connectors.
  • Streamlined Service: Enables technicians to quickly and easily release fluid lines, significantly reducing labor time during repairs and routine maintenance.
  • Durable Construction: Built with professional-grade materials to withstand the rigorous demands of daily shop use, ensuring longevity and reliable performance.
  • Part of a Comprehensive System: While effective as a standalone tool, it is also an integral component of the Lisle 38500 STC Fitting Release Tool Set, offering versatility for a range of STC fitting sizes.

Applications

The Lisle 38490 STC Disconnect Tool, #12, is indispensable for professional mechanics and industrial technicians. It is commonly used for disconnecting high-pressure oil lines on diesel engines, including Ford 6.0L and 7.3L Powerstroke applications. Beyond automotive engines, this tool is also applicable for servicing hydraulic lines, power steering lines, cooler lines, and brake lines found in a variety of heavy-duty equipment, such as Case International and John Deere tractors, as well as GM step vans. Its design supports efficient work on any system utilizing #12 Snap-to-Connect fluid conveyance technology.

Only 4 left in stock - order soon
List: $16.99 Save: $2.32

$14.67

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  • Model: 446200
  • Shipping Weight: 0.25lbs
  • UPC: 083045384908
  • Manufacturers Part #: 38490
  • Manufactured by: Lisle
  • Also Known As: LIS38490, LS38490

This product was added to our catalog on Monday 01 June, 2026.

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