OE Quality
60-Day Returns

Gates 23174 Radiator Coolant Hose - Upper
Overview of Gates Molded Coolant Hose 23174
The Gates Molded Coolant Hose 23174 is designed specifically for Subaru B9 Tribeca and Tribeca models. Constructed from durable EPDM material, this radiator coolant hose ensures reliable performance in your vehicle's cooling system.
- Material: EPDM for heat and chemical resistance
- Centerline length: 30.3 inches (770 mm)
- Inside diameter at both ends: 1.05 inches (27 mm)
- Molded design for precise fit and durability
- No spring reinforcement or quick connect fittings
Detailed Product Description
This radiator coolant hose from Gates is part of the Molded Coolant Hose product line, which focuses on precision-molded hoses engineered to meet exact OEM specifications. The molded construction of part number 23174 provides a secure and leak-resistant connection, reducing the risk of coolant loss or overheating. Made from EPDM, the hose offers excellent resistance to heat, ozone, and automotive fluids, making it suitable for the demanding environment of the Subaru B9 Tribeca and Tribeca cooling systems.
Compatible Vehicles and Applications
This radiator coolant hose is compatible with Subaru B9 Tribeca and Tribeca models, ensuring a proper fit and reliable operation. It is designed to replace worn or damaged hoses in the cooling system, helping maintain optimal engine temperature and performance.
- Prevents coolant leaks caused by cracked or brittle hoses
- Replaces hoses with improper fit or swelling
- Restores proper coolant flow to avoid engine overheating
- Eliminates issues related to hose collapse or blockage
- Addresses aging hoses that may cause coolant contamination
Installation Notes and Tips
When installing the Gates Molded Coolant Hose 23174, ensure the engine is cool to prevent burns or injury. Verify the hose routing matches the original configuration on the Subaru B9 Tribeca or Tribeca. Use appropriate clamps and tighten securely to avoid leaks. Inspect adjacent components for wear or damage during installation to maintain overall cooling system integrity.
Quality Assurance and Warranty
Gates Molded Coolant Hose 23174 is manufactured to meet strict quality standards, ensuring durability and performance. The EPDM material and molded design contribute to long service life under normal operating conditions. Please refer to Gates' warranty policy for specific coverage details.
| Brand | Gates |
|---|---|
| Part Number | 23174 |
| Position | Molded Coolant Hose, Upper |
| 0 | |
| Yes | |
| Branch Quantity | 0 |
| Centerline Length | 30.3 |
| Centerline Length | 770 |
| Contains Spring | No |
| End 1 Inside Diameter | 1.05 |
| End 1 Inside Diameter | 27 |
| End 2 Inside Diameter | 1.05 |
| End 2 Inside Diameter | 27 |
| Material | EPDM |
| Modular Hose | No |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2014 | Subaru | Tribeca | 3.6L | H6 | GAS | Upper | Upper radiator coolant hose fits to the left cylinder head.; Molded Coolant Hose |
| 2013 | Subaru | Tribeca | 3.6L | H6 | GAS | Upper | Upper radiator coolant hose fits to the left cylinder head.; Molded Coolant Hose |
| 2012 | Subaru | Tribeca | 3.6L | H6 | GAS | Upper | Upper radiator coolant hose fits to the left cylinder head.; Molded Coolant Hose |
| 2011 | Subaru | Tribeca | 3.6L | H6 | GAS | Upper | Upper radiator coolant hose fits to the left cylinder head.; Molded Coolant Hose |
| 2010 | Subaru | Tribeca | 3.6L | H6 | GAS | Upper | Upper radiator coolant hose fits to the left cylinder head.; Molded Coolant Hose |
| 2009 | Subaru | Tribeca | 3.6L | H6 | GAS | Upper | Upper radiator coolant hose fits to the left cylinder head.; Molded Coolant Hose |
| 2008 | Subaru | Tribeca | 3.6L | H6 | GAS | Upper | Upper radiator coolant hose fits to the left cylinder head.; Molded Coolant Hose |
| 2007 | Subaru | B9 Tribeca | 3.0L | H6 | GAS | Upper | Upper radiator coolant hose fits to the left cylinder head.; Molded Coolant Hose |
| 2006 | Subaru | B9 Tribeca | 3.0L | H6 | GAS | Upper | Upper radiator coolant hose fits to the left cylinder head.; Molded Coolant 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.