Trailer Brake Control Switch 57759627 for Kenworth Trucks
Trailer Brake Control Switch 57759627 for Kenworth Trucks
Kenworth Trailer Brake Control Switch – OEM-Style Dash Replacement
Keep your Kenworth truck's trailer braking system operating smoothly with this direct-replacement trailer brake control switch. Built to OEM specifications, this rocker-style dash switch installs quickly and integrates seamlessly with your existing wiring harness — no modifications required.
Perfect Fitment & Compatibility
- Direct replacement for part numbers 577.59627 and 57759627
- Compatible with Kenworth truck models referencing part numbers P27104016 and 9015412
- Please compare your part number and connector plug before ordering to confirm fitment.
- Designed as an OEM-style trailer brake controller dash switch for seamless integration
Quality Construction
- Durable black plastic housing engineered for long service life in demanding commercial environments
- Stable electrical contacts ensure consistent trailer brake control response every time
- Resistant to vibration and temperature extremes common in heavy-duty trucking applications
- Color: Black | Material: Plastic
Specifications
| Part Numbers | 577.59627 / 57759627 |
| Reference Numbers | P27104016, 9015412 |
| Switch Type | Engine Rocker / Trailer Brake Button |
| Color | Black |
| Material | Plastic |
| Country of Origin | Made in China |
Package Contents
- 1 × Trailer Brake Control Rocker Switch
Note: Due to lighting and display differences, the color of the item may vary slightly from product images. Measurement tolerance is ±1–3 cm.
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Learn more: FuelEconomy.gov driving efficiency guidance
Frequently Asked Questions
Q: Which Kenworth truck models is this trailer brake control switch compatible with?
A: This switch is a direct replacement for Kenworth trucks that use part numbers 577.59627 or 57759627, and references P27104016 and 9015412. We strongly recommend comparing your existing part number and connector plug before ordering to ensure a proper fit for your specific model year and configuration.
Q: Is this a genuine OEM part or an aftermarket replacement?
A: This is an OEM-style aftermarket replacement switch. It is designed to match the original specifications for a seamless drop-in installation, with stable electrical contacts and a durable plastic housing built to withstand the rigors of commercial truck use.
Q: What is included in the package?
A: Each order includes one (1) trailer brake control rocker switch. No additional hardware or accessories are included. Only the item listed above is part of the package.
Q: How do I install this trailer brake control switch?
A: This switch is designed as a direct plug-in replacement for the original Kenworth dash switch. Simply disconnect the existing switch from the wiring harness and connect the replacement using the same connector. Always ensure the vehicle is powered off before performing any electrical work, and consult a qualified mechanic if you are unsure.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.