The Precision Y Hose Connector 9399 003 is a Y-shaped hose joiner engineered to split or combine fluid and vacuum lines cleanly and reliably. Its precision-machined, corrosion-resistant construction provides a tight fit to help prevent leaks and reduce vibration at hose junctions. Ideal for automotive, small-engine, and general-purpose hose systems, this connector simplifies routing and repairs while offering long-lasting durability and easy installation for both professional technicians and DIYers.
Features:
- Corrosion-resistant, precision-machined construction for long service life.
- Y-shaped design allows splitting or combining of fluid, vacuum, or ventilation hoses.
- Provides secure, leak-resistant connections to reduce fluid loss and system contamination.
- Compact profile fits in tight engine bays and routing channels.
- Easy to install with standard clamps; suitable for repair and restoration projects.
- Durable under heat and vibration commonly found in automotive environments.
Installation / Application:
- Difficulty: 2/5
- Estimated time: 15 minutes
Instructions:
- Identify the hoses to be joined and confirm inner diameters match the connector barbs.
- Drain or depressurize the system if working with fluids (coolant, washer fluid, etc.).
- Cut hose ends squarely using a utility knife or hose cutter for a clean fit.
- Slide hose clamps onto each hose before assembly.
- Apply a small amount of lubricant to the connector barbs if needed to ease insertion.
- Push each hose onto the appropriate barb until it seats fully against the connector body.
- Position clamps over the barbed area and tighten securely, then trim any excess hose if required.
- Restore fluid or pressure and inspect the junction for leaks while the system is operating.
About Precision Replacement Parts
Since 1986 Precision Replacement Parts has been a trusted name in the Automotive Glass Industry.
Our knowledge and experience in manufacturing millions of extruded and molded EPDM Rubber, PVC and HDPE based plastics, and various stamped and extruded metal products for the classic and late model industries has allowed Precision to expand our services into multiple product markets.
Along with our own USA based production facility, Precision also partners with 25 different manufactures worldwide with a reputation as a global leader supplying OEM and replacement products to a number of different industries. Our partnerships along with our own in-house manufacturing and fabrication capability gives Precision a unique position in helping to meet the expanding needs of customers everywhere, providing them with a sustained competitive advantage.
