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Gates 23451 Radiator Coolant Hose - Lower
| Brand | Gates 23451 |
|---|---|
| Position | Lower |
| 0 | |
| Yes | |
| Branch Quantity | 0 |
| Centerline Length | 16.3 |
| Centerline Length | 414 |
| Contains Spring | No |
| End 1 Inside Diameter | 1.34 |
| End 1 Inside Diameter | 34 |
| End 2 Inside Diameter | 1.56 |
| End 2 Inside Diameter | 40 |
| Material | EPDM |
| Modular Hose | No |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
| Product line | Molded Coolant Hose |
| Fits | Pontiac · 3 vehicles |
OEM-quality specifications. Molded coolant hose built to match replacement needs with confidence.
EPDM construction. Resists heat and coolant exposure for dependable service.
Molded design. Fits coolant applications with a formed shape for easier installation.
Cross-references Four Seasons 66413, Gates 23451 and Remy 16187 for the same application. See all 6.
Gates 23451 Molded Coolant Hose
The Gates 23451 molded coolant hose is a radiator coolant hose built to OE-style dimensions for specific Pontiac G8 lower hose applications. Made from EPDM, it follows the molded shape needed for proper routing and fit in the cooling system.
Compatible with 2008-2009 Pontiac G8 lower radiator hose applications, this hose supports direct replacement needs where the original hose has aged, softened, or cracked. Gates molded coolant hose line covers upper, lower, bypass, heater, and other coolant routes with OEM-quality specifications.
Key Features
- EPDM construction for coolant-system use
- Molded design for accurate routing and fit
- Lower radiator hose application for Pontiac G8
- End inside diameters: 34 mm and 40 mm
- Centerline length: 414 mm
- Gates part number 23451
Product Details
Gates 23451 is a molded coolant hose engineered for lower cooling-system routing on the Pontiac G8. The molded profile helps match the factory hose path, while the EPDM material is selected for coolant exposure and everyday engine-bay temperatures. This part cross-references Four Seasons 66413 for the same application.
Use Gates 23451 when replacing a worn lower radiator hose on 2008-2009 Pontiac G8 models, including the 2009 Pontiac G8 lower hose 1st design application. The hose dimensions and molded shape support a direct-service replacement for the original coolant line.
Common Replacement Reasons
- Cracked or split lower radiator hose
- Coolant seepage at the hose body
- Softening, swelling, or collapse of the hose
- Incorrect routing after prior hose replacement
- Loss of cooling-system integrity from aged rubber
Installation Notes
Verify the lower hose routing and end diameters before installation. Inspect hose clamps, mating necks, and nearby cooling components for wear or corrosion before transferring the new hose into place. Confirm the application matches your Pontiac G8 year and design note before service.
Quality Assurance
Gates manufactures molded coolant hoses to OEM-quality specifications for radiator, heater, bypass, and other coolant applications. The Gates molded coolant hose line is built for replacement use where factory-style fit and routing matter.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2009 | Pontiac | G8 | 6.0L | V8 | GAS | Lower | Molded Coolant Hose |
| 2009 | Pontiac | G8 | 6.2L | V8 | GAS | Lower | 1st Design; Molded Coolant Hose |
| 2008 | Pontiac | G8 | 6.0L | V8 | GAS | Lower | Molded Coolant Hose |
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