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Gates 23477 Radiator Coolant Hose - Lower
Overview of Gates Molded Coolant Hose 23477
The Gates Molded Coolant Hose 23477 is designed specifically for the Lexus LS460, providing reliable radiator coolant flow. Constructed from durable EPDM material, this molded radiator coolant hose ensures consistent performance and longevity under typical engine cooling system conditions.
- Made from high-quality EPDM rubber for heat and chemical resistance
- Molded design for precise fit and secure connection
- Centerline length of 16.4 inches (417 mm) for exact fitment
- Inside diameter of 1.45 inches (37 mm) on both ends
- Does not contain a spring or quick connect fittings
About the Molded Coolant Hose Product Line
The Gates Molded Coolant Hose line focuses on delivering pre-formed hoses that match OEM specifications for a variety of vehicles. This product line emphasizes exact molding to ensure proper routing and fitment, reducing installation time and minimizing the risk of leaks or hose failure. The 23477 part is a molded radiator coolant hose engineered to meet the cooling system demands of the Lexus LS460.
Detailed Product Description
This radiator coolant hose is manufactured from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. The molded construction provides a precise shape that fits the Lexus LS460 cooling system without modification. Both ends of the hose have an inside diameter of 1.45 inches (37 mm), ensuring compatibility with the radiator and engine connections. With a centerline length of 16.4 inches (417 mm), the hose maintains proper coolant flow and system pressure. The absence of springs and quick connect fittings indicates a straightforward installation using standard clamps.
Common Applications and Issues Addressed
- Replacement of worn or cracked radiator coolant hoses on Lexus LS460
- Resolving coolant leaks caused by hose degradation or swelling
- Preventing overheating due to restricted or collapsed hoses
- Maintaining proper coolant circulation for engine temperature regulation
- Ensuring OEM-level fit and function in the cooling system
Installation Notes and Tips
When installing the Gates Molded Coolant Hose 23477, ensure the engine is cool to avoid burns from hot coolant. Verify that the hose routing matches the original to prevent kinks or interference with other engine components. Use appropriate hose clamps tightened to manufacturer specifications to secure both ends. Inspect adjoining components such as clamps and connectors for wear and replace if necessary to maintain a leak-free system.
Quality Assurance and Warranty
Gates manufactures the Molded Coolant Hose 23477 to meet or exceed OEM standards for durability and performance. The EPDM material and molded design contribute to long service life under normal operating conditions. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in materials and workmanship.
| Brand | Gates |
| Part Number | 23477 |
| Position | Molded Coolant Hose, Lower |
| Material | Epdm |
| End 1 Inside Diameter | 1.45 |
| End 1 Inside Diameter | 37 |
| End 2 Inside Diameter | 1.45 |
| End 2 Inside Diameter | 37 |
| Contains Spring | No |
| Centerline Length | 16.4 |
| Centerline Length | 417 |
| Branch Quantity | 0 |
| 9839 | Yes |
| 9845 | 0 |
| Modular Hose | No |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2013 | Lexus | LS460 | 4.6L | V8 | GAS | Lower | Molded Coolant Hose |
| 2012 | Lexus | LS460 | 4.6L | V8 | GAS | Lower | Molded Coolant Hose |
| 2011 | Lexus | LS460 | 4.6L | V8 | GAS | Lower | Molded Coolant Hose |
| 2010 | Lexus | LS460 | 4.6L | V8 | GAS | Lower | Molded Coolant Hose |
| 2009 | Lexus | LS460 | 4.6L | V8 | GAS | Lower | Molded Coolant Hose |
| 2008 | Lexus | LS460 | 4.6L | V8 | GAS | Lower | Molded Coolant Hose |
| 2007 | Lexus | LS460 | 4.6L | V8 | GAS | Lower | 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.