OE Quality
60-Day Returns

Gates 23141 Radiator Coolant Hose - Upper
Reliable Radiator Coolant Hose for Chevrolet and GMC Vehicles
The Gates Molded Coolant Hose 23141 is engineered to provide dependable cooling system performance for Chevrolet Express 2500, Express 3500, GMC Savana 2500, and Savana 3500 models. Designed with precision and durable materials, this radiator coolant hose ensures proper coolant flow and system integrity.
- Constructed from high-quality EPDM material for heat and chemical resistance
- Molded design for exact fit and secure installation
- Centerline length of 26.4 inches (671 mm) for precise routing
- Consistent inside diameter of 1.83 inches (46 mm) on both ends
- Does not contain internal springs, ensuring smooth coolant flow
About the Gates Molded Coolant Hose Product Line
The Molded Coolant Hose line by Gates focuses on delivering hoses that are pre-formed to match specific vehicle applications. This eliminates the need for bending or shaping during installation, reducing the risk of kinks or leaks. The molded construction of part number 23141 ensures a reliable seal and consistent coolant flow for Chevrolet Express and GMC Savana vans.
Detailed Product Description
This radiator coolant hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. Both ends of the hose have an inside diameter of 1.83 inches (46 mm), providing a uniform connection to the cooling system components. With a centerline length of 26.4 inches (671 mm), the hose is designed to fit the cooling system layout of Chevrolet Express 2500, Express 3500, GMC Savana 2500, and Savana 3500 models without modification. The absence of internal springs allows for unobstructed coolant flow, reducing the risk of blockages or pressure drops.
Common Applications and Issues Addressed
- Replacement of worn or cracked radiator coolant hoses
- Resolving coolant leaks caused by hose degradation
- Preventing overheating due to compromised coolant flow
- Maintaining proper coolant system pressure and circulation
- Ensuring compatibility with Chevrolet Express and GMC Savana cooling systems
Installation Notes and Tips
Before installation, verify that the hose matches the required dimensions and fitment for your vehicle. Ensure all clamps and connections are clean and free of debris. The molded design of the Gates 23141 hose allows for straightforward installation without the need for bending or shaping. Tighten clamps securely to prevent leaks but avoid over-tightening, which can damage the hose.
Quality Assurance and Warranty
Gates Molded Coolant Hose 23141 is manufactured to meet or exceed OEM specifications for durability and performance. The EPDM material and molded construction contribute to long service life under normal operating conditions. While specific warranty details may vary, Gates products typically come with a limited warranty against defects in materials and workmanship.
| Brand | Gates |
|---|---|
| Part Number | 23141 |
| Position | Molded Coolant Hose, Upper |
| 0 | |
| Yes | |
| Branch Quantity | 0 |
| Centerline Length | 26.4 |
| Centerline Length | 671 |
| Contains Spring | No |
| End 1 Inside Diameter | 1.83 |
| End 1 Inside Diameter | 46 |
| End 2 Inside Diameter | 1.83 |
| End 2 Inside Diameter | 46 |
| Material | EPDM |
| Modular Hose | No |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 42 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2016 | Chevrolet | Express 2500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2016 | Chevrolet | Express 3500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2016 | GMC | Savana 2500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2016 | GMC | Savana 3500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2015 | GMC | Savana 2500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2015 | GMC | Savana 3500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2014 | Chevrolet | Express 2500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2014 | Chevrolet | Express 3500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2014 | GMC | Savana 2500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2014 | GMC | Savana 3500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2013 | Chevrolet | Express 2500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2013 | Chevrolet | Express 3500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2013 | GMC | Savana 2500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2013 | GMC | Savana 3500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2012 | Chevrolet | Express 2500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2012 | Chevrolet | Express 3500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2012 | GMC | Savana 2500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2012 | GMC | Savana 3500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2011 | Chevrolet | Express 2500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2011 | Chevrolet | Express 3500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2011 | GMC | Savana 2500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2011 | GMC | Savana 3500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2010 | Chevrolet | Express 2500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2010 | Chevrolet | Express 3500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2010 | GMC | Savana 2500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2010 | GMC | Savana 3500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2009 | Chevrolet | Express 2500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2009 | Chevrolet | Express 3500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2009 | GMC | Savana 2500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2009 | GMC | Savana 3500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2008 | Chevrolet | Express 2500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2008 | Chevrolet | Express 3500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2008 | GMC | Savana 2500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2008 | GMC | Savana 3500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2007 | Chevrolet | Express 2500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2007 | Chevrolet | Express 3500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2007 | GMC | Savana 2500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2007 | GMC | Savana 3500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2006 | Chevrolet | Express 2500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2006 | Chevrolet | Express 3500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2006 | GMC | Savana 2500 | 6.6L | V8 | DIESEL | Upper | Molded Coolant Hose |
| 2006 | GMC | Savana 3500 | 6.6L | V8 | DIESEL | Upper | 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.