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Gates 22973 Radiator Coolant Hose - Upper
| Brand | Gates 22973 |
|---|---|
| Position | Upper |
| 0 | |
| Yes | |
| Branch Quantity | 0 |
| Centerline Length | 12.8 |
| Centerline Length | 325 |
| Contains Spring | No |
| End 1 Inside Diameter | 1.31 |
| End 1 Inside Diameter | 33 |
| End 2 Inside Diameter | 1.31 |
| End 2 Inside Diameter | 33 |
| Material | EPDM |
| Modular Hose | No |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
| Product line | Molded Coolant Hose |
| Fits | INFINITI · 9 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. Shaped for a precise fit in coolant applications.
Cross-references Anchor 9608, Continental 66315 and Gates 22973 for the same application. See all 5.
Gates 22973 Molded Coolant Hose Overview
Gates 22973 is a molded radiator coolant hose built for upper cooling-system routing on select INFINITI applications. It uses EPDM construction and OEM-style molded dimensions to match the original hose path and connection sizes.
Compatible with 2002-2006 INFINITI Q45, upper, and 2003-2004 INFINITI M45, upper, as well as 2006-2007 INFINITI M45, upper.
Key Features
- EPDM rubber construction for coolant-system service
- Molded shape for proper routing in the engine bay
- 1.31 in. (33 mm) inside diameter at both ends
- 12.8 in. (325 mm) centerline length
- Upper radiator coolant hose application
- Direct replacement style for select INFINITI cooling systems
Product Details
This Gates Molded Coolant Hose line is engineered around OEM-quality specifications for upper, lower, bypass, heater, and other coolant hose applications. Part number 22973 is shaped to follow the factory hose path, helping maintain correct fitment and coolant flow on the INFINITI M45 and Q45 platforms. Gates 22973 is a practical replacement when the original hose has aged, softened, cracked, or lost its shape.
This part cross-references Continental 66315 for the same application.
Common Cooling Issues It Can Address
- Coolant leaks from a cracked or split upper hose
- Softening or swelling from heat and age
- Improper hose routing after a failed replacement
- Loss of sealing at the hose connection points
- Cooling-system service on a worn INFINITI M45 or Q45 hose
Installation Notes and Tips
Verify end diameters and centerline length against the original hose before installation. Inspect hose clamps, necks, and nearby fittings for wear or corrosion, and replace any damaged components before refilling the cooling system. After installation, refill with the correct coolant and check for leaks at operating temperature.
Quality Assurance
Gates manufactures molded coolant hoses to OEM-style specifications for accurate fit and dependable cooling-system service. Part number 22973 is built as a molded replacement hose for select INFINITI upper coolant applications.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2007 | INFINITI | M45 | 4.5L | V8 | GAS | Upper | Molded Coolant Hose |
| 2006 | INFINITI | M45 | 4.5L | V8 | GAS | Upper | Molded Coolant Hose |
| 2006 | INFINITI | Q45 | 4.5L | V8 | GAS | Upper | Molded Coolant Hose |
| 2005 | INFINITI | Q45 | 4.5L | V8 | GAS | Upper | Molded Coolant Hose |
| 2004 | INFINITI | M45 | 4.5L | V8 | GAS | Upper | Molded Coolant Hose |
| 2004 | INFINITI | Q45 | 4.5L | V8 | GAS | Upper | Molded Coolant Hose |
| 2003 | INFINITI | M45 | 4.5L | V8 | GAS | Upper | Molded Coolant Hose |
| 2003 | INFINITI | Q45 | 4.5L | V8 | GAS | Upper | Molded Coolant Hose |
| 2002 | INFINITI | Q45 | 4.5L | V8 | GAS | Upper | Molded Coolant Hose |
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