Multiquip 34150ZH7023 Oil Alert Unit - OEM Replacement Part for Concrete Vibrators

The Oil Alert Unit is a critical engine protection component that automatically shuts down the engine when oil levels drop below safe operating thresholds, preventing catastrophic engine damage from oil starvation. This low oil shutdown sensor is essential for Honda-powered concrete vibrators and trowels, where equipment often operates at variable angles that can affect oil distribution in the crankcase.

Designed for reliable 4-stroke engine protection, this OEM sensor monitors crankcase oil levels continuously during operation. When oil level falls to a critical point—whether from consumption, leakage, or improper filling—the unit interrupts the ignition system to stop the engine immediately. This automatic shutdown feature is particularly important on backpack-style concrete vibrators like the BPX, which uses a swivel-mounted Honda GXH50 engine that experiences significant positional changes during operation. The sensor helps extend engine life and prevents expensive repairs caused by insufficient lubrication.

Compatible with the following Multiquip models:

• BPX Backpack Concrete Vibrator
• CA4HC Power Trowel
• CA4HM Power Trowel
• J3036H55 Walk-Behind Trowel
• MVB150H Concrete Vibrator
• MVB85H Concrete Vibrator

Genuine Multiquip OEM part, sold by an authorized dealer.