Brother ADF front spring

Engineered from high-carbon steel with a zinc-plated finish, this genuine Brother ADF front spring delivers precise tension for reliable paper feeding in compatible multifunction printers. Its 0.5 mm wire diameter and 20 mm free length are tuned to factory specifications, ensuring consistent separation and smooth operation of the automatic document feeder.

Overview

The Brother LF3755001 is an OEM extension spring designed for the automatic document feeder (ADF) assembly in select Brother MFC and DCP series printers. It provides the necessary tension for paper separation, roller pressure, or cover hinge mechanisms, restoring original performance after wear or damage. With 15 coils and a 5 mm outer diameter, this spring is built to exacting tolerances for long-lasting durability.

What stands out

• Genuine Brother OEM part – guaranteed compatibility and quality
• High-carbon steel construction with corrosion-resistant zinc plating
• Precise dimensions: 0.5 mm wire, 5 mm outer diameter, 20 mm free length
• 15 coils for consistent spring force and reliable ADF operation
• User-replaceable with basic technical knowledge

Technical details

• Part type: Extension spring
• Component location: Automatic Document Feeder (ADF)
• Material: High-carbon steel
• Finish: Zinc plated
• Wire diameter: 0.5 mm
• Outer diameter: 5 mm
• Free length: 20 mm
• Number of coils: 15
• Function: Provides tension for ADF paper feed mechanism or flap
• Compatibility: Designed for various Brother MFC and DCP series multifunction printers with ADF
• Package quantity: 1 spring
• Manufacturer: Brother Industries, Ltd.

Our verdict

When your ADF starts misfeeding or jamming, a worn front spring is often the culprit. This OEM replacement restores factory tension and extends the life of your printer. A small investment that prevents costly service calls.