Driver's Side Master Power Switch For Volvo FH12 FM12 FM9 2004-2012
Restore reliable cab control with this driver’s side master power window switch engineered specifically for European-market Volvo trucks. Designed as a direct aftermarket replacement for OEM part numbers 20752918 and 20953592, this 24V push-button control unit restores smooth one-touch operation for your windshield and side windows without disrupting the original wiring harness. Built with a reinforced metal backing and impact-resistant plastic housing, it maintains precise electrical contact under heavy vibration and temperature fluctuations. If your existing switch has become sticky, unresponsive, or intermittently cutting power to the lift motor, installing this factory-tested component returns full visibility and cabin convenience.
Benefits & Tips
Press each control button firmly until you feel the mechanical travel complete, which guarantees consistent signal delivery to the window relay. Route the mounting connector toward an open console channel rather than bending it sharply around dash brackets to preserve pin integrity. Confirm your chassis year aligns with the 2004–2012 range before fitting, as regional wiring layouts vary significantly between manufacturer tiers.
Product Specifications
- Application: Driver’s side master power window switch
- Compatible Models: Volvo FH12, FM12, FM9, VNL, VN, VNM (2004–2012)
- System Voltage: 24V (European market specification only)
- OEM Reference Numbers: 20752918, 20953592, 20455317
- Alternate Part Numbers: 20452017, 21354601, 21277587, 20568857, 21543897
- Material Composition: Reinforced plastic housing with metal internal contacts
- Switch Type: Push-button control
- Dimensions: 15 × 6.5 × 8.5
- Weight: 0.17 kg
Package Includes
- One (1) Driver’s side master power window control switch
Warnings & Reminders
This unit is calibrated for a 24V European commercial vehicle electrical system and will not operate on US-spec 12V networks. Official installation guides are not provided; routing the harness safely requires standard Automotive trade knowledge. We highly recommend professional installation to protect the motherboard pins and prevent terminal overheating. Display color rendering may cause slight visual variations, and hand-measured tolerances can shift by 1–2 mm.
All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.
Compliant truck components delivered to workshops and private owners since 2002 at intercyrus.com.
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