WOLO Direct Drive Compressor: 4 1/2 in Lg (In.)
The WOLO Direct Drive Compressor (MPN 400-C) is a horn accessory designed for use with model 418. This silver plastic compressor measures 4 1/2 inches in length and 4 1/2 inches in height, and includes mounting…
SKU 3G-OTH-497258
Need installation or engineering help?
Ask a question
Product Description
The WOLO Direct Drive Compressor (MPN 400-C) is a horn accessory designed for use with model 418. This silver plastic compressor measures 4 1/2 inches in length and 4 1/2 inches in height, and includes mounting hardware for installation.
Frequently Asked Questions
What is the WOLO Direct Drive Compressor 400-C used for?
The WOLO Direct Drive Compressor 400-C is a horn accessory designed to supply compressed air for model 418 horns. It is commonly used in automotive, marine, and industrial signaling applications where a reliable air source is needed for audible warning devices.
What are the specifications of the WOLO Direct Drive Compressor 400-C?
The WOLO Direct Drive Compressor 400-C measures 4 1/2 in length and 4 1/2 in height. It is made of silver plastic and includes mounting hardware. This accessory is compatible with WOLO model 418 and has manufacturer part number 400-C.
Where to buy the WOLO Direct Drive Compressor 400-C worldwide?
3G Electric supplies the WOLO Direct Drive Compressor 400-C to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this horn compressor accessory.
How to install the WOLO Direct Drive Compressor 400-C?
Install the WOLO Direct Drive Compressor 400-C using the included mounting hardware. Secure it in a dry, ventilated location near the horn. Connect the air line from the compressor outlet to the horn inlet, then wire the compressor to a 12 VDC power source through a relay and switch.
Used in
Common applications for WOLOWOLO Products
3G Electric supplies WOLO horn accessories. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









