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20424051, 3963471 - Brake light switch
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Verified OEM Cross-Reference

20424051, 3963471 - Brake light switch

PRODUCT OVERVIEW

High-precision brake light switch manufactured as a direct interchange for OEM numbers 20424051, 3963471. Engineered for heavy-duty commercial vehicle applications (Volvo VOLVO FH 12 FH 12/340, Volvo VOLVO FH 12 FH 12/380, Volvo VOLVO FH 12 FH 12/420, Volvo VOLVO FM 12 FM 12/340, Volvo VOLVO FM 12 FM 12/380, Volvo VOLVO FM 12 FM 12/420, Volvo VOLVO FM 9 FM 9/260), ensuring optimal operational performance and long service life.

OEM Ref: 20424051, 3963471 Klötze No: KT10206
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Description OEM Cross References Applications FAQ

Technical Description

What function does this part serve?

The Brake light switch (Interchangeable OE: 20424051, 3963471) absorbs vibration, minimizes surface wear, and guarantees operational integrity across commercial heavy-duty systems.

System Compatibility

Precision-engineered to match OEM parameters for Volvo VOLVO FH 12 FH 12/340, Volvo VOLVO FH 12 FH 12/380, Volvo VOLVO FH 12 FH 12/420, Volvo VOLVO FM 12 FM 12/340, Volvo VOLVO FM 12 FM 12/380, Volvo VOLVO FM 12 FM 12/420, Volvo VOLVO FM 9 FM 9/260 fleets, providing drop-in fitment without requiring mechanical adjustments.

Assembly & Maintenance Guidelines

Ensure mounting surfaces are free of debris prior to installation. Tighten all fasteners according to original vehicle manufacturer torque specifications.

OE Interchangeability

Designed as an exact cross-reference replacement for OEM codes including 20424051, 3963471. Reference item catalog ID: KT10206.

Compatible Cross Reference OEM Numbers

Total Brands: 1

VOLVO

Compatible Vehicle Applications

This OEM replacement part is suitable for the following commercial vehicle platforms & models:

Volvo VOLVO FH 12 FH 12/340
Volvo VOLVO FH 12 FH 12/380
Volvo VOLVO FH 12 FH 12/420
Volvo VOLVO FM 12 FM 12/340
Volvo VOLVO FM 12 FM 12/380
Volvo VOLVO FM 12 FM 12/420
Volvo VOLVO FM 9 FM 9/260

Frequently Asked Questions

This product directly replaces major OEM numbers including 20424051, 3963471. See the complete OEM cross-reference table below.
The Brake light switch is engineered to minimize mechanical friction, withstand high pressure/thermal wear, and ensure seamless system durability in Volvo VOLVO FH 12 FH 12/340, Volvo VOLVO FH 12 FH 12/380, Volvo VOLVO FH 12 FH 12/420, Volvo VOLVO FM 12 FM 12/340, Volvo VOLVO FM 12 FM 12/380, Volvo VOLVO FM 12 FM 12/420, Volvo VOLVO FM 9 FM 9/260 commercial fleets.
Yes, it is precision-engineered for Volvo VOLVO FH 12 FH 12/340, Volvo VOLVO FH 12 FH 12/380, Volvo VOLVO FH 12 FH 12/420, Volvo VOLVO FM 12 FM 12/340, Volvo VOLVO FM 12 FM 12/380, Volvo VOLVO FM 12 FM 12/420, Volvo VOLVO FM 9 FM 9/260 heavy-duty commercial applications. You can cross-check with your original OE number 20424051, 3963471 for exact match.
Increased vibration, mechanical clearance play, surface pitting, or unexpected noise during operation indicate it is time to replace the component during routine maintenance.
You can click our direct WhatsApp inquiry button or copy the page link and send it directly to our sales department along with your target OEM reference numbers.

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Original equipment part numbers (OEM) and brand names are used purely for cross-reference and identification purposes. All product specifications are verified against OEM technical drawings.
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