OE Quality
60-Day Returns

Dayco 71601 Radiator Coolant Hose - Upper
Overview of Dayco Curved Radiator Hose 71601
The Dayco Curved Radiator Hose 71601 is designed to provide reliable coolant flow for various Dodge truck and van models. Constructed from durable EPDM material, this black curved radiator coolant hose ensures consistent performance under typical engine operating conditions.
- Material: EPDM for heat and chemical resistance
- Color: Black
- End 1 and End 2 Inside Diameter: 1 1/2 inches
- Hose Type: Single inside diameter hose
- Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
- Trunk Height: 21 inches
- Compatible with multiple Dodge trucks and vans
Dayco Curved Radiator Hose Product Line Details
The Curved Radiator Hose line by Dayco focuses on delivering hoses shaped to fit specific radiator and engine configurations, reducing the need for modifications during installation. This product line emphasizes precise fitment and material quality, making it suitable for maintaining proper coolant circulation in Dodge vehicles such as the B1500, Ram 2500 Van, and Dakota models.
Detailed Product Description
This Dayco radiator coolant hose is manufactured from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. Both ends of the hose have an inside diameter of 1 1/2 inches, designed as a single i.d. hose to ensure a secure and leak-free connection. The hose does not include a heat shield or protective sleeve, which is typical for this type of radiator hose. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant systems. The 21-inch trunk height allows it to fit the specified Dodge models without modification.
Compatible Vehicles and Common Applications
- Dodge B150, B250, B350 series trucks
- Dodge B1500, B2500, B3500 trucks
- Dodge D150, D250, D350 trucks
- Dodge Dakota pickups
- Dodge Ram 1500, 2500, 3500 Vans
- Dodge Ramcharger and W150, W250, W350 trucks
This hose is typically used to replace worn, cracked, or leaking radiator coolant hoses in these vehicles, helping to maintain proper engine temperature and prevent overheating.
Installation Notes and Tips
- Ensure the engine is cool before removing the old hose to avoid burns.
- Check hose clamps and replace if corroded or damaged.
- Verify the hose routing matches the original to prevent kinks or interference.
- Inspect radiator and engine fittings for damage before installation.
- After installation, run the engine and check for leaks at both ends.
Quality Assurance and Warranty
Dayco manufactures the Curved Radiator Hose 71601 to meet industry SAE specifications, ensuring reliable performance in compatible Dodge vehicles. While specific warranty details are not provided, Dayco products typically adhere to strict quality control standards to support durability and fitment accuracy.
| Brand | Dayco |
| Part Number | 71601 |
| Position | Curved Radiator Hose, Upper |
| Color | Black |
| End 1 Inside Diameter | 1 1/2 |
| End 2 Inside Diameter | 1 1/2 |
| Hose Type | Single I.D. Hose |
| Material | EPDM |
| SAE Specification | SAE J20R4 Class D-1, SAE J1684 Type EC |
| Trunk Height | 21 |
This part fits 123 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2003 | Dodge | Ram 1500 Van | 3.9L | V6 | Upper | Curved Radiator Hose |
| 2003 | Dodge | Ram 1500 Van | 5.2L | V8 | Upper | Curved Radiator Hose |
| 2003 | Dodge | Ram 1500 Van | 5.9L | V8 | Upper | Curved Radiator Hose |
| 2003 | Dodge | Ram 2500 Van | 5.2L | V8 | Upper | Curved Radiator Hose |
| 2003 | Dodge | Ram 2500 Van | 5.9L | V8 | Upper | Curved Radiator Hose |
| 2003 | Dodge | Ram 3500 Van | 5.2L | V8 | Upper | Curved Radiator Hose |
| 2003 | Dodge | Ram 3500 Van | 5.9L | V8 | Upper | Curved Radiator Hose |
| 2002 | Dodge | Ram 1500 Van | 3.9L | V6 | Upper | Curved Radiator Hose |
| 2002 | Dodge | Ram 1500 Van | 5.2L | V8 | Upper | Curved Radiator Hose |
| 2002 | Dodge | Ram 1500 Van | 5.9L | V8 | Upper | Curved Radiator Hose |
| 2002 | Dodge | Ram 2500 Van | 5.2L | V8 | Upper | Curved Radiator Hose |
| 2002 | Dodge | Ram 2500 Van | 5.9L | V8 | Upper | Curved Radiator Hose |
| 2002 | Dodge | Ram 3500 Van | 5.2L | V8 | Upper | Curved Radiator Hose |
| 2002 | Dodge | Ram 3500 Van | 5.9L | V8 | Upper | Curved Radiator Hose |
| 2001 | Dodge | Ram 1500 Van | 3.9L | V6 | Upper | Curved Radiator Hose |
| 2001 | Dodge | Ram 1500 Van | 5.2L | V8 | Upper | Curved Radiator Hose |
| 2001 | Dodge | Ram 1500 Van | 5.9L | V8 | Upper | Curved Radiator Hose |
| 2001 | Dodge | Ram 2500 Van | 3.9L | V6 | Upper | Curved Radiator Hose |
| 2001 | Dodge | Ram 2500 Van | 5.2L | V8 | Upper | Curved Radiator Hose |
| 2001 | Dodge | Ram 2500 Van | 5.9L | V8 | Upper | Curved Radiator Hose |
| 2001 | Dodge | Ram 3500 Van | 5.2L | V8 | Upper | Curved Radiator Hose |
| 2001 | Dodge | Ram 3500 Van | 5.9L | V8 | Upper | Curved Radiator Hose |
| 2000 | Dodge | Ram 1500 Van | 3.9L | V6 | Upper | Curved Radiator Hose |
| 2000 | Dodge | Ram 1500 Van | 5.2L | V8 | Upper | Curved Radiator Hose |
| 2000 | Dodge | Ram 1500 Van | 5.9L | V8 | Upper | Curved Radiator Hose |
| 2000 | Dodge | Ram 2500 Van | 5.2L | V8 | Upper | Curved Radiator Hose |
| 2000 | Dodge | Ram 2500 Van | 5.9L | V8 | Upper | Curved Radiator Hose |
| 2000 | Dodge | Ram 3500 Van | 5.2L | V8 | Upper | Curved Radiator Hose |
| 2000 | Dodge | Ram 3500 Van | 5.9L | V8 | Upper | Curved Radiator Hose |
| 1999 | Dodge | Ram 1500 Van | 3.9L | V6 | Upper | Curved Radiator Hose |
| 1999 | Dodge | Ram 1500 Van | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1999 | Dodge | Ram 1500 Van | 5.9L | V8 | Upper | Curved Radiator Hose |
| 1999 | Dodge | Ram 2500 Van | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1999 | Dodge | Ram 2500 Van | 5.9L | V8 | Upper | Curved Radiator Hose |
| 1999 | Dodge | Ram 3500 Van | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1999 | Dodge | Ram 3500 Van | 5.9L | V8 | Upper | Curved Radiator Hose |
| 1998 | Dodge | B1500 | 3.9L | V6 | Upper | Curved Radiator Hose |
| 1998 | Dodge | B1500 | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1998 | Dodge | B1500 | 5.9L | V8 | Upper | Curved Radiator Hose |
| 1998 | Dodge | B2500 | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1998 | Dodge | B2500 | 5.9L | V8 | Upper | Curved Radiator Hose |
| 1998 | Dodge | B3500 | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1998 | Dodge | B3500 | 5.9L | V8 | Upper | Curved Radiator Hose |
| 1997 | Dodge | B1500 | 3.9L | V6 | Upper | Curved Radiator Hose |
| 1997 | Dodge | B1500 | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1997 | Dodge | B2500 | 3.9L | V6 | Upper | Curved Radiator Hose |
| 1997 | Dodge | B2500 | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1997 | Dodge | B2500 | 5.9L | V8 | Upper | Curved Radiator Hose |
| 1997 | Dodge | B3500 | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1997 | Dodge | B3500 | 5.9L | V8 | Upper | Curved Radiator Hose |
| 1996 | Dodge | B1500 | 3.9L | V6 | Upper | Curved Radiator Hose |
| 1996 | Dodge | B1500 | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1996 | Dodge | B2500 | 3.9L | V6 | Upper | Curved Radiator Hose |
| 1996 | Dodge | B2500 | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1996 | Dodge | B2500 | 5.9L | V8 | Upper | Curved Radiator Hose |
| 1996 | Dodge | B3500 | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1996 | Dodge | B3500 | 5.9L | V8 | Upper | Curved Radiator Hose |
| 1996 | Dodge | Dakota | 3.9L | V6 | Upper | Curved Radiator Hose |
| 1995 | Dodge | B1500 | 3.9L | V6 | Upper | Curved Radiator Hose |
| 1995 | Dodge | B1500 | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1995 | Dodge | B2500 | 3.9L | V6 | Upper | Curved Radiator Hose |
| 1995 | Dodge | B2500 | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1995 | Dodge | B2500 | 5.9L | V8 | Upper | Curved Radiator Hose |
| 1995 | Dodge | B3500 | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1995 | Dodge | B3500 | 5.9L | V8 | Upper | Curved Radiator Hose |
| 1995 | Dodge | Dakota | 3.9L | V6 | Upper | Curved Radiator Hose |
| 1994 | Dodge | B150 | 3.9L | V6 | Upper | Curved Radiator Hose |
| 1994 | Dodge | B150 | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1994 | Dodge | B250 | 3.9L | V6 | Upper | Curved Radiator Hose |
| 1994 | Dodge | B250 | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1994 | Dodge | B250 | 5.9L | V8 | Upper | Curved Radiator Hose |
| 1994 | Dodge | B350 | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1994 | Dodge | B350 | 5.9L | V8 | Upper | Curved Radiator Hose |
| 1994 | Dodge | Dakota | 3.9L | V6 | Upper | Curved Radiator Hose |
| 1993 | Dodge | B150 | 3.9L | V6 | Upper | Curved Radiator Hose |
| 1993 | Dodge | B150 | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1993 | Dodge | B250 | 3.9L | V6 | Upper | Curved Radiator Hose |
| 1993 | Dodge | B250 | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1993 | Dodge | B250 | 5.9L | V8 | Upper | Curved Radiator Hose |
| 1993 | Dodge | B350 | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1993 | Dodge | B350 | 5.9L | V8 | Upper | Curved Radiator Hose |
| 1993 | Dodge | D150 | 3.9L | V6 | Upper | Curved Radiator Hose |
| 1993 | Dodge | D150 | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1993 | Dodge | D150 | 5.9L | V8 | Upper | Curved Radiator Hose |
| 1993 | Dodge | D250 | 3.9L | V6 | Upper | Curved Radiator Hose |
| 1993 | Dodge | D250 | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1993 | Dodge | D250 | 5.9L | V8 | Upper | Curved Radiator Hose |
| 1993 | Dodge | D350 | 5.9L | V8 | Upper | Curved Radiator Hose |
| 1993 | Dodge | Dakota | 3.9L | V6 | Upper | Curved Radiator Hose |
| 1993 | Dodge | Ramcharger | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1993 | Dodge | Ramcharger | 5.9L | V8 | Upper | Curved Radiator Hose |
| 1993 | Dodge | W150 | 3.9L | V6 | Upper | Curved Radiator Hose |
| 1993 | Dodge | W150 | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1993 | Dodge | W150 | 5.9L | V8 | Upper | Curved Radiator Hose |
| 1993 | Dodge | W250 | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1993 | Dodge | W250 | 5.9L | V8 | Upper | Curved Radiator Hose |
| 1993 | Dodge | W350 | 5.9L | V8 | Upper | Curved Radiator Hose |
| 1992 | Dodge | B150 | 3.9L | V6 | Upper | Curved Radiator Hose |
| 1992 | Dodge | B150 | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1992 | Dodge | B250 | 3.9L | V6 | Upper | Curved Radiator Hose |
| 1992 | Dodge | B250 | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1992 | Dodge | B250 | 5.9L | V8 | Upper | Curved Radiator Hose |
| 1992 | Dodge | B350 | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1992 | Dodge | B350 | 5.9L | V8 | Upper | Curved Radiator Hose |
| 1992 | Dodge | D150 | 3.9L | V6 | Upper | Curved Radiator Hose |
| 1992 | Dodge | D150 | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1992 | Dodge | D250 | 3.9L | V6 | Upper | Curved Radiator Hose |
| 1992 | Dodge | D250 | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1992 | Dodge | Dakota | 3.9L | V6 | Upper | Curved Radiator Hose |
| 1992 | Dodge | Ramcharger | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1992 | Dodge | W150 | 3.9L | V6 | Upper | Curved Radiator Hose |
| 1992 | Dodge | W150 | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1992 | Dodge | W250 | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1991 | Dodge | B150 | 3.9L | V6 | Upper | Curved Radiator Hose |
| 1991 | Dodge | B150 | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1991 | Dodge | B250 | 3.9L | V6 | Upper | Curved Radiator Hose |
| 1991 | Dodge | B250 | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1991 | Dodge | B250 | 5.9L | V8 | Upper | Curved Radiator Hose |
| 1991 | Dodge | B350 | 5.2L | V8 | Upper | Curved Radiator Hose |
| 1991 | Dodge | B350 | 5.9L | V8 | Upper | Curved Radiator Hose |
| 1991 | Dodge | D150 | 3.9L | V6 | Upper | Curved Radiator Hose |
| 1991 | Dodge | D250 | 3.9L | V6 | Upper | Curved Radiator Hose |
| 1991 | Dodge | W150 | 3.9L | V6 | Upper | Curved Radiator Hose |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.