Boltigen 3/8 ID Transmission Oil Cooler Hose, 5FT | 300 PSI Working Pressure, SAE J1532

Reliable, heat-ready connection for oil cooling and transmission systems

The Boltigen 3/8 ID Transmission Oil Cooler Hose is built to provide a secure, heat-resistant link between your oil cooler and transmission. With a 5-foot length and a 3/8 inch inner diameter, this hose is sized for a variety of under-hood configurations while offering ample routing flexibility.

Designed for tough environments, it combines a strong inner polyester braid with a durable CPE outer layer. This construction delivers solid abrasion resistance and oil exposure protection, helping your system maintain steady fluid transfer even when the engine and components are working hard. The hose’s design emphasizes a robust, professional-grade fit that can complement automotive repairs, industrial equipment setups, and off-road vehicles that require a dependable cooler line.

• Size: inner diameter 3/8 inch; outer diameter 0.67 inch; length 5 feet
• Performance: 300 PSI working pressure; 1800 PSI burst pressure; temperature range -40°F to 302°F
• Material: inner polyester braid with a tough CPE outer layer for abrasion and oil resistance
• Application: compatible with transmission fluid, oil, hydraulic fluids, lubricants, and gasoline
• Feature: securely connects oil cooler to transmission, supporting heat management and fluid transfer
• Compliance: manufactured to SAE J1532 standards for professional reliability

In practical use, this hose can support automotive repairs, industrial equipment installations, and off-road applications where reliable cooling lines are essential. The combination of heat tolerance, fluid compatibility, and a 5-foot length helps create versatile installation options while maintaining a professional, tidy routing. While results may vary by vehicle and setup, the hose is designed to contribute to a solid, durable connection between your oil cooler and transmission.

Key benefits at a glance

• Versatile fluid compatibility across common engine and hydraulic fluids
• Heat and oil resistance to sustain performance over time
• Long 5-foot length to accommodate varied routing paths
• Flexible yet sturdy construction suitable for under-hood applications

Note: This hose is intended for professional installation by technicians or experienced DIYers. Always verify fitment with your specific vehicle or equipment configuration before use.