
Dayco 71594 Curved Radiator Hose - Upper for 1991.5-1993 5.9 Cummins
Ensure optimal performance with the Dayco 71594 Curved Radiator Hose - Upper, designed for 1991.5-1993 5.9 Cummins engines. Constructed from high-quality EPDM rubber, this hose meets SAE J20R4, Class D-1 standards, ensuring reliable durability and performance. It features a knitted rayon reinforced inner base tube for enhanced strength and burst resistance. This hose is engineered to fit OE specifications perfectly and is available in black. Ideal for models with intercoolers, the Dayco 71594 provides a dependable solution for your engine’s cooling needs.
- OE Style Fit: Direct replacement for an exact fit and seamless installation.
- Durable Construction: Made from synthetic EPDM rubber to resist deterioration from heat, ozone, and coolants.
- Enhanced Strength: Knitted rayon reinforcement in the inner base tube ensures added durability and resistance to burst.
- Compliance: Meets SAE J20R4, Class D-1 standards for high performance and reliability.
Choose the Dayco 71594 Curved Radiator Hose - Upper for a high-quality, reliable solution for maintaining your 5.9 Cummins engine’s cooling system.

Dayco 71594 Curved Radiator Hose - Upper for 1991.5-1993 5.9 Cummins
Ensure optimal performance with the Dayco 71594 Curved Radiator Hose - Upper, designed for 1991.5-1993 5.9 Cummins engines. Constructed from high-quality EPDM rubber, this hose meets SAE J20R4, Class D-1 standards, ensuring reliable durability and performance. It features a knitted rayon reinforced inner base tube for enhanced strength and burst resistance. This hose is engineered to fit OE specifications perfectly and is available in black. Ideal for models with intercoolers, the Dayco 71594 provides a dependable solution for your engine’s cooling needs.
OE Style Fit: Direct replacement for an exact fit and seamless installation.
Durable Construction: Made from synthetic EPDM rubber to resist deterioration from heat, ozone, and coolants.
Enhanced Strength: Knitted rayon reinforcement in the inner base tube ensures added durability and resistance to burst.
Compliance: Meets SAE J20R4, Class D-1 standards for high performance and reliability.
Choose the Dayco 71594 Curved Radiator Hose - Upper for a high-quality, reliable solution for maintaining your 5.9 Cummins engine’s cooling system.[...]
Dayco 71594 Curved Radiator Hose - Upper for 1991.5-1993 5.9 Cummins
Ensure optimal performance with the Dayco 71594 Curved Radiator Hose - Upper, designed for 1991.5-1993 5.9 Cummins engines. Constructed from high-quality EPDM rubber, this hose meets SAE J20R4, Class D-1 standards, ensuring reliable durability and performance. It features a knitted rayon reinforced inner base tube for enhanced strength and burst resistance. This hose is engineered to fit OE specifications perfectly and is available in black. Ideal for models with intercoolers, the Dayco 71594 provides a dependable solution for your engine’s cooling needs.
- OE Style Fit: Direct replacement for an exact fit and seamless installation.
- Durable Construction: Made from synthetic EPDM rubber to resist deterioration from heat, ozone, and coolants.
- Enhanced Strength: Knitted rayon reinforcement in the inner base tube ensures added durability and resistance to burst.
- Compliance: Meets SAE J20R4, Class D-1 standards for high performance and reliability.
Choose the Dayco 71594 Curved Radiator Hose - Upper for a high-quality, reliable solution for maintaining your 5.9 Cummins engine’s cooling system.