OE Quality
60-Day Returns

Gates 23433 Radiator Coolant Hose - Lower
Overview of Gates Molded Coolant Hose 23433
The Gates Molded Coolant Hose part number 23433 is designed specifically for Chevrolet Cobalt and Pontiac G5 vehicles. Constructed from durable EPDM material, this radiator coolant hose ensures reliable performance in your vehicle's cooling system.
- Made from high-quality EPDM rubber for heat and chemical resistance
- Molded design for precise fit and durability
- Centerline length of 27.3 inches (693 mm) for accurate installation
- End 1 and End 2 inside diameters both measure 1.29 inches (33 mm)
- Does not contain a spring or quick connect fittings
About the Molded Coolant Hose Product Line
The Gates Molded Coolant Hose line focuses on providing molded radiator hoses engineered for specific vehicle applications. This product line emphasizes exact fitment and material quality, using EPDM rubber to withstand the thermal and chemical demands of automotive cooling systems. The molded construction of part number 23433 ensures consistent shape and reliable sealing for Chevrolet Cobalt and Pontiac G5 models.
Detailed Product Description
This radiator coolant hose is molded from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. The hose features a centerline length of 27.3 inches (693 mm), making it suitable for routing within the engine bay of Chevrolet Cobalt and Pontiac G5 vehicles. Both ends have an inside diameter of 1.29 inches (33 mm), providing a secure connection to the radiator and engine fittings. The absence of springs and quick connect fittings indicates a straightforward installation with standard clamps.
Common Applications and Issues Addressed
- Replacement of worn or cracked radiator coolant hoses in Chevrolet Cobalt and Pontiac G5
- Resolving coolant leaks caused by hose degradation
- Preventing overheating due to compromised coolant flow
- Maintaining proper coolant system pressure and circulation
- Ensuring compatibility with factory cooling system components
Installation Notes and Tips
- Verify hose dimensions and fitment with your Chevrolet Cobalt or Pontiac G5 before installation
- Use appropriate clamps to secure hose ends and prevent leaks
- Inspect surrounding components for wear or damage during replacement
- Drain coolant system safely before removing the old hose
- Ensure proper routing to avoid kinks or contact with hot engine parts
Quality Assurance and Warranty
Gates Molded Coolant Hose 23433 is manufactured to meet OEM specifications for Chevrolet and Pontiac vehicles. The EPDM material and molded construction provide durability and resistance to common coolant system stresses. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed quality assurance to support reliable performance.
| Brand | Gates |
|---|---|
| Part Number | 23433 |
| Position | Molded Coolant Hose, Lower |
| 0 | |
| Yes | |
| Branch Quantity | 0 |
| Centerline Length | 27.3 |
| Centerline Length | 693 |
| Contains Spring | No |
| End 1 Inside Diameter | 1.29 |
| End 1 Inside Diameter | 33 |
| End 2 Inside Diameter | 1.29 |
| End 2 Inside Diameter | 33 |
| Material | EPDM |
| Modular Hose | No |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2010 | Chevrolet | Cobalt | 2.2L | L4 | GAS | Lower | Molded Coolant Hose |
| 2010 | Pontiac | G5 | 2.2L | L4 | GAS | Lower | Molded Coolant Hose |
| 2009 | Chevrolet | Cobalt | 2.2L | L4 | GAS | Lower | Molded Coolant Hose |
| 2009 | Pontiac | G5 | 2.2L | L4 | GAS | Lower | Molded Coolant Hose |
| 2008 | Chevrolet | Cobalt | 2.2L | L4 | GAS | Lower | Molded Coolant Hose |
| 2008 | Chevrolet | Cobalt | 2.4L | L4 | GAS | Lower | Molded Coolant Hose |
| 2008 | Pontiac | G5 | 2.2L | L4 | GAS | Lower | Molded Coolant Hose |
| 2008 | Pontiac | G5 | 2.4L | L4 | 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.