Gates 24918
Gates Green Stripe Wire Inserted Straight Coolant Hose - Model 24918
Instruction Manual
Product Overview
The Gates Green Stripe Wire Inserted Straight Coolant Hose, model 24918, is engineered for demanding automotive cooling system applications. This hose features a wire-inserted construction for enhanced durability and resistance to collapse, making it suitable for various vehicle types. It is designed to facilitate the flow of coolant between engine components, maintaining optimal operating temperatures.

Figure 1: Gates Green Stripe Wire Inserted Straight Coolant Hose (Model 24918) in a curved shape, illustrating its flexibility and overall appearance.
What's in the Box
- 1 x Gates Green Stripe Wire Inserted Straight Coolant Hose (Model 24918)
Specifications
| Brand | Gates |
| Model Number | 24918 |
| Product Type | Wire Inserted Straight Coolant Hose |
| Color | Black |
| Length | 33 Inches (approx. 5 Ft. Lengths as per feature bullet) |
| Weight | 1.6 ounces (0.1 Pounds) |
| Construction | Wire Inserted |
| Country of Origin | United States |
| UPC | 072053177435 |

Figure 2: A close-up view of the Gates Green Stripe Coolant Hose, highlighting the distinctive green stripe and the smooth exterior finish.

Figure 3: Cross-sectional view of the Gates Green Stripe Coolant Hose, illustrating the internal wire insertion for structural integrity and collapse resistance.
Installation (Setup)
Installation of a coolant hose requires proper tools and knowledge of automotive cooling systems. It is highly recommended that installation be performed by a qualified automotive technician to ensure correct fitment and prevent potential leaks or system damage.
General Installation Guidelines (Professional Installation Recommended):
- Safety First: Ensure the engine is cool and the vehicle is safely supported. Disconnect the battery.
- Drain Coolant: Properly drain the existing coolant from the system into a suitable container.
- Remove Old Hose: Loosen hose clamps and carefully remove the old, worn hose. Be prepared for residual coolant.
- Inspect Connections: Clean the connection points on the engine or radiator to remove any debris or corrosion.
- Install New Hose: Position the new Gates coolant hose, ensuring it is not kinked or twisted. Secure it with new or appropriate hose clamps, tightening them to the manufacturer's specifications.
- Refill Coolant: Refill the cooling system with the correct type and amount of coolant, following vehicle manufacturer guidelines.
- Bleed Air: Bleed any air from the cooling system as per vehicle specific procedures.
- Check for Leaks: Start the engine and allow it to reach operating temperature, carefully checking for any leaks around the new hose connections.
Refer to your vehicle's service manual for specific instructions and torque specifications related to your make and model.
Function and Operation
The Gates Green Stripe Wire Inserted Straight Coolant Hose serves as a vital conduit within the vehicle's cooling system. Its primary function is to transport hot coolant from the engine to the radiator for cooling, and then return the cooled fluid back to the engine. The wire insertion provides structural integrity, preventing the hose from collapsing under vacuum or kinking during installation and operation, ensuring consistent coolant flow and efficient heat exchange.
Maintenance
Regular inspection of your coolant hoses is crucial for the longevity and reliability of your vehicle's cooling system. While the Gates Green Stripe hose is designed for durability, periodic checks can help identify potential issues before they lead to system failure.
Recommended Maintenance Practices:
- Visual Inspection: Regularly check the hose for signs of wear, such as cracks, bulges, fraying, or hardening. Pay attention to areas near clamps.
- Hose Feel: Squeeze the hose when the engine is cool. It should feel firm but pliable. If it feels excessively hard, soft, or spongy, it may indicate internal degradation.
- Leak Checks: Look for any signs of coolant leaks around the hose connections or along the hose body. Dried coolant residue can appear as a colored crust.
- Clamp Condition: Ensure hose clamps are secure and free from corrosion.
- Coolant Quality: Maintain proper coolant levels and ensure the coolant is clean and free of contaminants. Old or contaminated coolant can accelerate hose degradation.
Consult your vehicle's maintenance schedule for recommended coolant hose replacement intervals, typically every 4-5 years or 60,000-100,000 miles, depending on vehicle and driving conditions.
Troubleshooting
If you experience issues with your vehicle's cooling system, the coolant hose could be a contributing factor. Here are common problems and their potential indicators:
| Problem | Possible Cause (Hose Related) | Solution |
|---|---|---|
| Coolant Leak | Loose or corroded clamps, cracked or punctured hose, degraded hose material. | Tighten or replace clamps, replace damaged hose. Inspect for source of puncture. |
| Engine Overheating | Collapsed hose (due to vacuum or internal damage), blockage within the hose, severe leak leading to low coolant. | Inspect hose for collapse or blockage; replace if necessary. Address coolant level and leak source. |
| Hose Swelling/Bulging | Internal damage, excessive pressure in cooling system, material degradation. | Replace hose immediately. Investigate cooling system pressure issues (e.g., faulty radiator cap, head gasket). |
| Hose Hardening/Cracking | Age, exposure to extreme temperatures, chemical degradation from coolant. | Replace hose. Consider flushing cooling system and refilling with fresh, appropriate coolant. |
If you are unsure about the cause of a cooling system issue, it is best to consult a professional mechanic.
Warranty Information
For specific warranty terms and conditions regarding your Gates Green Stripe Wire Inserted Straight Coolant Hose (Model 24918), please refer to the warranty documentation included with your purchase or visit the official Gates website. Warranty coverage typically addresses manufacturing defects and material flaws under normal use conditions.
Support
If you require technical assistance, have questions about installation, or need to report an issue with your Gates product, please contact Gates customer support through their official channels. You can typically find contact information on the Gates website or on the product packaging.
For general product information and resources, visit the Gates Store on Amazon.