3T1815 Backup Alarm for Caterpillar D300E D250E D350E II 307 D400E

Product Overview

This aftermarket replacement backup alarm is intended for the listed Caterpillar equipment applications and cross-references part number 3T1815. A backup alarm provides an audible warning when equipment is moving or being operated in reverse.

Key Features & Performance

• Provides an audible alert for reverse equipment movement.
• Supports the warning function of a vehicle or machine backup alarm system.
• Cross-references part number 3T1815 for component identification.
• Can be used when servicing or replacing the corresponding backup alarm component.

Fitment & Compatibility

• for Caterpillar D300E applications
• for Caterpillar D250E applications
• for Caterpillar D350E applications
• for Caterpillar D350E II applications
• for Caterpillar 307 applications
• for Caterpillar D400E applications

Common Uses

• Replacing a worn, damaged, or malfunctioning backup alarm.
• Servicing the reverse warning system during routine equipment maintenance.
• Restoring the normal warning function of the corresponding equipment system after component failure.

Technical Specifications

• Product Type: Backup alarm
• Part Number(s): 3T1815
• Machine Application(s): Caterpillar D300E, D250E, D350E, D350E II, 307, D400E

Frequently Asked Questions

Q: What does a backup alarm do? A: A backup alarm provides an audible warning when equipment is moving or operating in reverse.

Q: How should fitment be verified? A: Compare part number 3T1815 with the complete equipment model designation, such as D300E, D250E, D350E, D350E II, 307, or D400E, and confirm it against the existing component before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.