Suzuki GSX750S3 Katana Retractable Headlight Control Unit – 35185-08A00 Alternative

Brand New | Direct Plug-In Replacement | Type 3 Only

Restore the iconic retractable headlight operation of your Suzuki GSX750S3 Katana with this brand-new replacement control unit.

The original Suzuki 35185-08A00 control unit has long been discontinued, making working replacements increasingly difficult to find.

This newly manufactured alternative is designed specifically for the GSX750S3 (Type 3) and provides a straightforward solution for owners experiencing problems with their retractable headlight system.

Common Headlight Problems

A failing original control unit can cause:

• Headlight failing to open or close

• Intermittent retractable headlight operation

• Headlight repeatedly opening and closing (often called the paka-paka problem)

• Retractable mechanism becoming unresponsive

These problems are commonly associated with deterioration of the original electronic control unit.

Product Features

• Brand new – never used or installed

• Replaces Suzuki OEM part 35185-08A00

• Direct plug-in installation using the existing connector

• 10-position connector housing with 9 populated terminals and 1 vacant position

• S4-style operation – headlight illuminates as it opens

• Resin-moulded housing designed to resist rainwater and vibration

• No wiring modifications required

• Installation instructions with photographs included

• Two cable ties supplied

⚠️ Important – Model Compatibility

SUITABLE FOR:
Suzuki GSX750S3 Katana – Type 3 (1984)

Original control unit: 35185-08A00

Connector: 10-position housing, 9 pins fitted

NOT SUITABLE FOR:
Suzuki GSX750S4 Katana – Type 4 (1985)

The S3 and S4 use different retractable headlight control units and are not directly interchangeable.

Please check your original control unit's part number and connector configuration before ordering. If you're unsure, contact Bushido Motorcycles before purchasing.

Installation

Installation is straightforward and does not normally require removing the front fairing.

The replacement unit connects directly to the motorcycle's existing wiring connector.

Photographic installation instructions and two cable ties are included to assist with securing the unit.

Product Details

Keep your Katana's distinctive retractable headlight operating as intended.

Bushido Motorcycles – Keeping Japanese classics on the road.