Turbo Intercooler Hose Pipe for Nissan & Renault | 144604EB1B

Overview

High-Performance Turbo Intercooler Hose for Modern Diesel Crossovers

Restore full turbo performance to your Nissan Qashqai or Renault Kadjar with our premium Turbo Intercooler Hose Pipe. This critical boost pressure component connects your turbocharger to the intercooler, ensuring optimal charge air flow and preventing costly boost leaks that rob your diesel engine of power and efficiency.

Key Product Benefits & Features

🚗 Vehicle Compatibility (2011-2020)

• Nissan Qashqai J10 (2011-2013): All 1.6 dCi variants
• Nissan Qashqai J11 (2014-2020): 1.5 dCi & 1.6 dCi engines
• Nissan Qashqai+2 (2011-2013): Extended 7-seat models
• Renault Kadjar HA/HL (2015-2020): All dCi diesel variants
• Renault Mégane IV (2016-2020): Selected 1.5 dCi applications

⚡ Technical Specifications

• Primary OEM Numbers: 14460HX40D, 14460HX40B, 144604EB1B, 144604EB0B
• Alternative Part Numbers: 144602443R, 144608957R, 1446000Q1B, A14460HX40D
• Hose Type: Turbocharger to charge air cooler (intercooler inlet)
• Material: High-grade silicone with Kevlar reinforcement
• Pressure Rating: Up to 2.5 bar (36 PSI) boost pressure
• Temperature Range: -40°C to +200°C continuous operation

🛡️ Performance Features

• Boost Leak Prevention: Eliminates power loss from failed original hose
• Heat Resistance: Withstands extreme underhood temperatures
• Flexible Construction: Absorbs engine movement and vibration
• Direct OEM Fit: Exact replacement with original mounting points
• Long Service Life: Enhanced materials for extended durability

Comprehensive Engine Application Guide

Nissan Qashqai J10 (2011-2013)

1.6 dCi Engine Applications:

• Engine Code: R9M 408, R9M 450
• Power Output: 130HP/96kW, 320Nm torque
• Transmission: 6-speed manual, CVT automatic
• Drive Configuration: Front-wheel drive

Nissan Qashqai J11 (2014-2020)

1.5 dCi Engine Applications:

• Engine Code: K9K 636, K9K 646, K9K 894
• Power Output: 110HP/81kW, 260Nm torque
• Euro Standard: Euro 6 compliant
• AdBlue System: SCR exhaust after-treatment

1.6 dCi Engine Applications:

• Engine Code: R9M 408, R9M 450, R9M 452
• Power Output: 130HP/96kW, 320Nm torque
• All-Wheel Drive: Available on selected models
• Xtronic CVT: Available with automatic transmission

Renault Kadjar HA/HL (2015-2020)

1.5 dCi Blue Engine:

• Engine Code: K9K 646, K9K 894
• Power Output: 110HP/81kW, 260Nm torque
• Fuel System: Common rail direct injection
• Emission Control: Euro 6d-TEMP compliance

1.6 dCi Engine:

• Engine Code: R9M 450, R9M 452
• Power Output: 130HP/96kW, 320Nm torque
• 4WD System: Available with all-wheel drive
• Twin-Turbo: Selected high-performance variants

Common Problems This Part Solves

Turbo System Boost Leaks

Intercooler hoses are under constant pressure and temperature cycling, making them vulnerable to failure in diesel turbocharged engines.

Symptoms of Failed Intercooler Hose

• ❌ Loss of Power: Significant reduction in engine performance and acceleration
• ❌ Poor Fuel Economy: Increased fuel consumption due to boost pressure loss
• ❌ Turbo Whistle/Noise: Audible air leak under acceleration
• ❌ Black Smoke: Excessive exhaust smoke under load
• ❌ Engine Management Light: ECU fault codes related to boost pressure
• ❌ Rough Idle: Engine instability at idle due to air/fuel imbalance

Benefits of Professional Replacement

• ✅ Restored Performance: Return to full turbo boost pressure and power
• ✅ Improved Efficiency: Better fuel economy and reduced emissions
• ✅ Eliminated Boost Leaks: Sealed system prevents pressure loss
• ✅ Engine Protection: Prevents potential turbocharger damage
• ✅ Reduced Maintenance: High-quality materials extend service intervals
• ✅ MOT Compliance: Maintains emission standards for annual testing

Our SKU: TN14460HX40D_94

All our Turbo Intercooler Hose Pipe are OEM quality and reliable after market car parts. This Turbo Intercooler Hose Pipe is specifically compatible with Nissan: Qashqai, Qashqai/Qashqai+2, Renault: Kadjar, .

Please use our make-model-year tool to check this part's compatibility with your vehicle. However, please note that our tool is for reference only and we recommend that you check the part number on your old unit prior to purchasing.

If you are still not sure about the compatibility of this part to your vehicle, please supply us with the VIN number or Reg number in our live chat or contact form! You can also find details on our purchasing & shipping guide here.

Maintenance & Troubleshooting

Boost System Maintenance Schedule

• Visual Inspection: Check hoses every 12 months for cracks or swelling
• Pressure Testing: Annual boost leak test recommended
• Clamp Inspection: Verify clamp security and condition
• System Cleaning: Intercooler cleaning every 60,000 miles

Diagnostic Information

• Common Fault Codes: P0046, P0299, P2563 (boost pressure related)
• Diagnostic Tools: OBD scanner can detect boost pressure faults
• Professional Testing: Smoke testing reveals exact leak location

Why Choose GlobalCarPart for Diesel Performance Parts?

Diesel Engine Expertise

• 🔧 Turbocharged Systems: Specialization in modern diesel technology
• 🔧 OEM-Quality Focus: Premium materials meeting original specifications
• 🔧 Technical Support: Expert guidance for complex installations
• 🔧 European Expertise: Deep understanding of Renault-Nissan Alliance vehicles

Customer Protection & Service

• 🛡️ Extended Warranty: 2-year coverage on performance parts
• 🛡️ Fast UK Delivery: Express shipping for urgent repairs
• 🛡️ Technical Helpline: Specialist support for installation queries
• 🛡️ Quality Guarantee: 100% satisfaction or money-back promise
• 🛡️ Trade Accounts: Bulk pricing for professional workshops

Performance & Efficiency Benefits

Turbo System Optimization

• Full Boost Pressure: Restore complete turbocharger performance
• Improved Response: Better throttle response and acceleration
• Fuel Efficiency: Optimal air/fuel ratios improve economy by 5-15%
• Emission Reduction: Proper combustion reduces harmful emissions
• Engine Longevity: Prevent turbocharger damage from boost leaks

Long-Term Cost Benefits

• Prevents Turbo Damage: Avoid £2,000-4,000 turbocharger replacement
• Reduces Service Costs: Fewer boost-related repairs
• Maintains Efficiency: Preserves diesel economy advantages
• Insurance Protection: Prevents claims from sudden power loss

Frequently Asked Questions

Q: How do I know if my intercooler hose needs replacement?
A: Common symptoms include loss of power, poor fuel economy, whistling sounds during acceleration, or visible cracks in the hose material.

Q: Will this fit both manual and automatic transmission variants?
A: Yes, this hose is compatible with all transmission types as it's part of the engine's air intake system.

Q: What's the difference between silicone and rubber intercooler hoses?
A: Silicone hoses offer superior heat resistance, longer life, and better pressure retention compared to standard rubber hoses.

Q: Can a boost leak cause turbocharger damage?
A: Yes, boost leaks can cause the turbo to work harder, potentially leading to premature wear and expensive repairs.

Q: Is this suitable for modified or tuned engines?
A: This OEM-specification hose is designed for standard boost pressures. Modified engines may require upgraded components.

Q: How often should intercooler hoses be replaced?
A: Typically every 80,000-120,000 miles, or sooner if signs of deterioration are visible.