Description
The throttle body coolant hose is a small but essential part of the cooling and intake system in the Ford Laser. For models produced between 1994 and 1999, equipped with 1.6 to 1.8 Litre inline-four 16-valve petrol engines, the DMH3168–CH3168 throttle body coolant hose is specifically engineered to deliver durability, reliability, and an exact fit.
🔧 Product Identification
Part Number: DMH3168–CH3168
Engine Type: 1.6–1.8 Litre inline-four (I4), 16-valve petrol
Vehicle Type: Ford Laser, 2–4 door sedan/hatchback (1994–1999)
Primary Function: Transfers coolant through the throttle body to regulate intake air temperature and prevent icing
🚙 Vehicle Compatibility
Ford Laser (1994–1999)
Designed for models with 1.6 Litre and 1.8 Litre I4 16V petrol engines
Fits factory throttle body and coolant line connections without modification
🛠️ Functional Importance
Provides a pathway for coolant to circulate through the throttle body
Prevents throttle plate icing in cold or humid conditions
Helps stabilize intake air temperature for consistent combustion
Supports overall cooling system efficiency and engine reliability
🌡️ Why the Throttle Body Coolant Hose Matters
Engine Protection: Prevents intake icing that can cause stalling or poor throttle response
System Balance: Ensures smooth operation of the cooling and intake systems
Performance Stability: Keeps engine running at optimal temperature under varying conditions
Longevity: Reduces wear on throttle body components by avoiding thermal stress
⚙️ Material & Construction
Manufactured from EPDM rubber, resistant to heat, coolant chemicals, and pressure
Reinforced with synthetic fibers for added strength
Flexible enough to accommodate engine vibrations and movement
Designed to withstand repeated thermal cycles without cracking or hardening
🧰 Installation Guidelines
Drain a small amount of coolant before removing the old hose
Loosen clamps and detach the worn hose carefully from throttle body fittings
Fit the DMH3168–CH3168 hose securely onto throttle body and coolant line connections
Tighten clamps evenly to prevent leaks
Refill coolant and bleed air from the system to restore circulation
🏆 Key Benefits
Exact Fit: Matches Ford OEM specifications for the I4 engine
Durability: Resistant to cracking, swelling, and hardening over time
Reliability: Reduces risk of sudden cooling or intake system failure
Peace of Mind: Keeps throttle body operation consistent and dependable
🔍 Technical Details
Inner Diameter: Matches factory throttle body and coolant line outlets
Length: Precisely measured for Ford Laser engine bay layout
Operating Temperature Range: -40°C to 120°C
Pressure Rating: Suitable for standard cooling system pressures
🛡️ Maintenance Recommendations
Inspect throttle body coolant hoses every 12 months for cracks or leaks
Replace coolant every 2–3 years to prevent chemical degradation
Check clamps for corrosion or looseness
Avoid mixing different coolant types to maintain hose integrity
Keep engine bay clean to reduce external wear on hoses
⚠️ Signs of Wear
Visible cracks or splits along the hose surface
Soft or spongy feel when pressed, indicating material breakdown
Coolant leaks near throttle body connections
Engine stalling or poor throttle response in cold weather due to icing
Hose swelling or bulging under pressure
📦 Packaging & Availability
Sold individually as a direct replacement hose
Packaged with protective wrapping to prevent damage during shipping
Available through auto parts retailers, online distributors, and Ford specialists
🏁 Value for Ford Laser Owners
Preserves the reliability of Ford’s 1.6–1.8 Litre I4 engines
Maintains original cooling and intake performance standards
Protects investment in a practical sedan or hatchback by preventing costly repairs
Ensures smooth operation for daily driving, commuting, or long-distance travel
🔧 Tips for Longevity
Replace throttle body coolant hoses along with radiator hoses for balanced wear
Use new clamps during installation to ensure tight sealing
Monitor coolant levels regularly to detect leaks early
Schedule routine cooling system inspections with other maintenance tasks
Keep an eye on throttle response during seasonal changes
📖 Conclusion
The DMH3168–CH3168 throttle body coolant hose is a vital component for Ford Laser models produced between 1994 and 1999 with 1.6 to 1.8 Litre I4 16-valve petrol engines. By ensuring proper coolant flow through the throttle body, it safeguards against icing, supports smoother operation, and maintains the overall integrity of the cooling and intake systems. Regular inspection, timely replacement, and proper installation of this hose are essential practices for keeping these Ford vehicles running at their best. For owners who value reliability and authenticity, this throttle body coolant hose is not just a replacement part. It is a key investment in the longevity and performance of their Ford Laser.
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