Skip to product information
1 of 2

FleetPro Parts

Auto Pro Fluorescent Leak Detector Dye For All Auto Oil & Fuel - 1 oz - 374CS

Auto Pro Fluorescent Leak Detector Dye For All Auto Oil & Fuel - 1 oz - 374CS

Regular price $7.05 USD
Regular price $14.09 USD Sale price $7.05 USD
Sale Sold out
Shipping calculated at checkout.
In Stock

Shipping Policy

Orders are typically processed within 24–48 hours, Monday through Friday, excluding major U.S. holidays. Shipping options include Small Package Saver, Ground, Second Day Air, and Next Day Air. Free Shipping applies to qualifying items within the contiguous 48 states. Freight or oversized shipments require a commercial address. Please inspect all deliveries and report damages within 24–48 hours. We ship only within the continental U.S. and cannot deliver to P.O. boxes or international locations. Most orders ship from our North Carolina warehouse.For estimated transit times, see the shipping chart. Read more information.

About us

Expert-selected truck parts

At FleetPro Parts, we specialize in supplying OEM replacement parts for heavy-duty trucks. From Freightliner and Detroit Diesel to Cummins, Mack, Volvo, and Wabco, our catalog covers the components you need to keep your fleet moving. Every part we stock is tested, reliable, and built to match OEM standards, so you can order with confidence. Our team knows truck parts inside out—from engine cooling and steering to AC systems, alternators, and fuel components. Whether you’re maintaining a single truck or managing an entire fleet, we make it easy to find the right part, at the right time. For when it matters. More about Us.

Contact us

FleetPro Truck Center Inc • 4989 Hendersonville Rd, Fletcher, NC 28732 • Phone +1 888-722-1331

View full details

Description:

Quickly locate hard-to-find leaks with the Auto Pro 374CS Fluorescent Leak Detector Dye. This professional-grade 1 oz UV dye is formulated for use in engine oil, gasoline, diesel fuel, transmissions, and power steering systems. Compatible with all petroleum-based lubricants, it provides a fast and accurate method for identifying leaks when used with a UV inspection light. Ideal for professional technicians and DIY automotive maintenance.

Features:

Brand: Auto Pro
Manufacturer Part Number: 374CS
Product Type: UV Fluorescent Leak Detector Dye
Container Size: 1 oz (29.6 mL)
Bottle Type: Plastic Bottle
Color: Fluorescent Yellow/Green
Compatible Systems: Engine Oil, Gasoline Fuel, Diesel Fuel, Automatic Transmission, Manual Transmission, Power Steering
Lubricant Compatibility: All Petroleum-Based Lubricants
Detection Method: UV Black Light
Number of Applications: One
Professional Grade: Yes
Suitable for Passenger Cars: Yes
Suitable for SUVs: Yes
Suitable for Pickup Trucks: Yes
Suitable for Commercial Vehicles: Yes
Easy to Use: Yes
Helps Locate Small Leaks: Yes
Condition: New

OEM Cross Reference: 374, 374CS

Part #:
  • 374CS