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Dayco 71256 Radiator Coolant Hose - Lower, Lower - Tee To Engine or Upper
Overview of Dayco Curved Radiator Hose 71256
The Dayco Curved Radiator Hose 71256 is designed to provide reliable coolant flow for select Chevrolet, Mitsubishi, and Nissan vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent performance in demanding engine environments.
- Constructed from high-quality EPDM material for heat and chemical resistance
- Black single inside diameter hose with 1 5/16 inch diameter on both ends
- Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
- Trunk height measures 17 3/4 inches for precise fitment
- Compatible with Chevrolet HHR, Mitsubishi Eclipse, Nissan 200SX, D21, and Pathfinder models
Detailed Product Description
The Dayco Curved Radiator Hose line focuses on delivering hoses that meet stringent automotive standards for coolant system durability and reliability. The 71256 part number features a curved design tailored to fit specific vehicle coolant routing requirements. Made from EPDM, this hose resists heat, ozone, and coolant chemicals, which helps maintain system integrity over time. Both ends have an inside diameter of 1 5/16 inches, making it a single inside diameter hose suitable for the specified applications. The hose does not include a heat shield or protective sleeve, emphasizing a straightforward, functional design.
Compatible Vehicles and Applications
- Chevrolet HHR radiator coolant replacement
- Mitsubishi Eclipse cooling system hose
- Nissan 200SX and D21 radiator hose repair
- Nissan Pathfinder coolant hose replacement
Installation Notes and Tips
Ensure the engine is cool before removing the old radiator hose to avoid burns. Verify the hose routing matches the original to prevent kinks or interference with other engine components. Use appropriate clamps to secure the hose ends firmly. Inspect the cooling system for leaks after installation and refill coolant as necessary.
Quality Assurance and Warranty
Dayco manufactures the Curved Radiator Hose 71256 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry requirements for coolant hoses. While specific warranty details are not provided, Dayco products typically adhere to strict quality control processes to support reliable vehicle operation.
| Brand | Dayco |
| Part Number | 71256 |
| Position | Curved Radiator Hose, Upper, Lower - Tee To Engine, and Lower |
| Material | Epdm |
| Color | Black |
| End 1 Inside Diameter | 1 5/16 |
| End 2 Inside Diameter | 1 5/16 |
| Contains Heat Shield | N |
| Contains Protective Sleeve | N |
| Hose Type | Single i.d. hose |
| SAE Specification | Sae j20r4 class d-1, sae j1684 type ec |
| Trunk Height | 17 3/4 |
This part fits 17 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2006 | Chevrolet | HHR | 2.4L | L4 | Lower - Tee To Engine | w/Oil Cooler; Curved Radiator Hose | |
| 1999 | Mitsubishi | Eclipse | Manual | 2.4L | L4 | Lower | Curved Radiator Hose |
| 1998 | Mitsubishi | Eclipse | Manual | 2.4L | L4 | Lower | Curved Radiator Hose |
| 1997 | Mitsubishi | Eclipse | Manual | 2.4L | L4 | Lower | Curved Radiator Hose |
| 1996 | Mitsubishi | Eclipse | Manual | 2.4L | L4 | Lower | Curved Radiator Hose |
| 1989 | Nissan | D21 | 2.4L | L4 | Upper | Curved Radiator Hose | |
| 1988 | Nissan | 200SX | 2.0L | L4 | Upper | Curved Radiator Hose | |
| 1988 | Nissan | D21 | 2.4L | L4 | Upper | Curved Radiator Hose | |
| 1988 | Nissan | Pathfinder | 2.4L | L4 | Upper | without power steering; Curved Radiator Hose | |
| 1988 | Nissan | Pathfinder | 2.4L | L4 | Upper | Serpentine Belt compatible with vehicles equipped with power steering.; Curved Radiator Hose | |
| 1987 | Nissan | 200SX | 2.0L | L4 | Upper | Curved Radiator Hose | |
| 1987 | Nissan | D21 | 2.4L | L4 | Upper | Curved Radiator Hose | |
| 1987 | Nissan | Pathfinder | 2.4L | L4 | Upper | without power steering; Curved Radiator Hose | |
| 1987 | Nissan | Pathfinder | 2.4L | L4 | Upper | Serpentine Belt compatible with vehicles equipped with power steering.; Curved Radiator Hose | |
| 1986 | Nissan | 200SX | 2.0L | L4 | Upper | Curved Radiator Hose | |
| 1985 | Nissan | 200SX | 2.0L | L4 | Upper | Curved Radiator Hose | |
| 1984 | Nissan | 200SX | 2.0L | L4 | 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.