This replacement cooling hose is designed as a direct-fit part for a range of Citroën and Peugeot models equipped with the 1.4 HDi 16V (8HY) and 1.6 HDi engines. Often searched by part numbers 9681299480 or 1317R8, the hose restores reliable coolant flow between engine and cooling/heating components and helps prevent overheating or coolant loss.

Technical Information

• Manufacturer: Stellantis / Citroën / Peugeot
• Model: Vehicles with 1.4 HDi 16V (8HY) and 1.6 HDi engines; see compatible models list
• Product Codes: 9681299480, 1317R8
• Other Numbers: None Specified

Fitment And Compatible Models

Typical applications include (but are not limited to): Citroën Berlingo, Citroën C3, Citroën C4, Citroën C5, Citroën Xsara Picasso, Peugeot 1007, Peugeot 308, Peugeot 407, Peugeot Partner. Always check that the engine code matches 1.4 HDi 16V (8HY) or 1.6 HDi before ordering.

Function And Common Failure Reasons

The cooling hose carries engine coolant between the engine, radiator, heater matrix and other cooling system components. It must withstand constant thermal cycling, pressure fluctuations and exposure to coolant and engine bay contaminants. Common failure modes include:

• Aging and material fatigue leading to softening, cracking or splitting.
• Hardening and brittleness from long-term heat exposure, causing leaks at bends or hose ends.
• Abrasive wear from contact with adjacent components or incorrect routing.
• Clamp failure or improper clamping causing seepage at connections.
• Coolant contamination or chemical degradation accelerating hose deterioration.

Recommended Replacement Interval

Hoses typically last several years but life depends on operating conditions. A practical guideline is inspection at every major service and replacement every 5–10 years or approximately 80,000–150,000 km if showing wear. Replace sooner if there are signs of swelling, cracking or visible leaks.

Installation Recommendations

• Work Safely: Allow the engine to cool fully before opening the cooling system. Wear eye protection and gloves.
• Drain Coolant: Partially drain or isolate the cooling system to avoid spillage. Collect and dispose of coolant according to regulations.
• Mark Orientation: Note the hose routing and orientation before removal to ensure correct refit.
• Remove Old Hose: Loosen clamps, remove the hose carefully, and inspect mating pipes for corrosion or damage.
• Fit New Hose: Fit the replacement hose without twisting. Use appropriate quality clamps and position them correctly over the hose bead.
• Refill And Bleed: Refill with the correct type and concentration of coolant and bleed the system to remove air pockets.
• Test: Run the engine to operating temperature and check for leaks, proper heating and stable temperature gauge reading.
• Inspect Adjacent Parts: Check thermostat, radiator connections and other hoses; replace worn clamps or seals as needed.

Why This Part Is Often Searched By Part Number

Mechanics and DIY enthusiasts commonly search by OEM or supplier codes (9681299480, 1317R8) to ensure exact fit and compatibility. Using the part number speeds up identification and reduces the risk of ordering an incorrect hose variant for the specific HDi engine layout.

The water hose of the coolant into the heating heat exchanger for cars with a 1.6 HDI engine ensures a flow of heated liquid to the heating radiator in the cabin. This hose is designed for the Citroën Berlingo and Peugeot Partner with 1.6 HDI engine and corresponds to the OE number of PSA 6466GK (6466.GK). Thanks to the correct shape and connection to the quick couplings, it fits into its place without modifications and restores the full function of the heating and the stable engine temperature.

Typical manifestations of this hose defect include coolant leakage at the motor compartment partition, humming in the vicinity of quick couplings, sweet glycol odor in the cab, worse heating efficiency or motor temperature fluctuations. The reasons for failure are natural aging of rubber, temperature cycles and fragmentation of plastic quick couplings or sealing o-rings.

Mounting recommendations: before replacement, lower the coolant level below the hose level, release the buckle/quick couplings, check and replace the O-rings. After installation, add the liquid according to the manufacturer’s specifications and thoroughly vent the system according to the service procedure (for 1.6 HDIs there is a venting on the cooling circuit guide). After a test drive, check the joint tightness and a stable engine temperature.

This part is a cost -effective choice for repairing normal 1.6 HDI defects. Before ordering, we recommend verifying the agreement according to OE number 6466GK/6466.GK and compare the shape, diameters and type of quick couplings with the original part to ensure correct compatibility with your car.

Technical information

• Manufacturer: PSA (Citroën/Peugeot)
• Model: Citroën Berlingo, Peugeot Partner; Motor 1.6 HDI (DV6)
• product codes: 6466GK; 6466.gk
• Other numbers: Not specified

Looking for a reliable replacement part for your Citroën or Peugeot vehicle? Order the original water hose for 1.6 eHDI engines, compatible with models such as Citroën C-Elysée, Citroën C3 III, Citroën C3 Picasso, Citroën C4 Cactus, DS3, as well as Peugeot 2008, 207, 208, and 301. This part stands out for its excellent durability and reliability, making it ideal for restoring optimal cooling system function in your car.

The water hose is a crucial component of the cooling system, ensuring proper coolant flow and maintaining the engine at the correct operating temperature. Regular replacement of this part helps prevent serious engine damage caused by overheating, saving time and repair costs.

Technical Information

• Manufacturer: PSA Citroën Peugeot
• Model: 1.6 eHDI
• Product Codes: 6466VW, 9812259780
• Additional Numbers: Not Available

Thanks to its high quality and precise compatibility with selected Citroën and Peugeot models, this water hose is the ideal solution for your auto repair needs. Replacing this component will efficiently restore your vehicle’s cooling system and ensure its long-term, reliable operation.

Looking for a reliable replacement part for your Citroën or Peugeot? Our water hose for 1.6 HDI engines provides exactly what you need to ensure optimal performance of your vehicle’s cooling system. This part fits various models, including Citroën C-Elysée, C3 III, C3 Picasso, C4 Cactus, DS3, and Peugeot 2008, 207, 208, 301. Manufactured from high-quality materials and designed to meet original specifications, it guarantees durability and reliability.

Replacing the water hose may be necessary due to natural wear and tear. It is important to respond promptly to signs such as coolant leaks or engine overheating. Installation is relatively straightforward and can be handled by experienced mechanics or skilled DIY enthusiasts equipped with proper tools and basic knowledge of vehicle cooling systems.

Technical Information:

Manufacturer: PSA Original Spare Parts
Models: Citroën C-Elysée, Citroën C3 III, Citroën C3 Picasso, Citroën C4 Cactus, DS3, Peugeot 2008, Peugeot 207, Peugeot 208, Peugeot 301
Product Codes: 6466VV, 9812259780
Additional Numbers: PSA Citroën Peugeot 6466VW

The main advantages of this product are long-lasting durability and reliability, making it suitable for both repairs and preventive replacements in your car’s cooling system. Restore your vehicle’s performance with our quality water hose!

If you have any questions or need help selecting the correct part for your vehicle, please contact our customer support. We are here to assist you in finding the best solution for your car.

Technical Information:

• Manufacturer: PSA CITROEN PEUGEOT
• Model: Citroën C4 II, PEUGEOT 3008 I, Peugeot 308, PEUGEOT 5008 I
• Product Codes: 6466CJ
• Additional Numbers: N/A

This water hose is equipped with a bleed valve, which ensures effective removal of air from the system. This prevents the formation of air pockets that could cause engine overheating or ineffective cooling. Regular replacement of the water hose helps prevent serious breakdowns and increases the reliability of your vehicle. Whether you are a mechanic or plan to replace it yourself in your garage, this product provides everything needed for a quality and sustainable repair.

As specialists in used auto parts, we always recommend checking specifications and compatibility with your specific vehicle. The Water Hose Citroën Peugeot 1.6 HDI is not only an efficient but also an affordable solution for maintaining your vehicle in optimal technical condition. Let your car ‘breathe’ with quality replacement parts and ensure a smooth ride regardless of the season.

Regular wear and tear can cause hoses to crack or leak, particularly in older vehicles or those frequently exposed to varying temperatures. Symptoms of a failing water hose may include engine overheating or coolant leakage. To avoid costly repairs and ensure your vehicle runs efficiently, it is advisable to check and replace the water hose periodically, especially if you notice any signs of deterioration.

Installation of the Water Hose is straightforward and can be done by DIY enthusiasts or professional mechanics. It typically involves draining the coolant system, removing the old hose, and securely fitting the new one in place. Regular maintenance checks will help you catch any potential issues early.

Technical Information

• Manufacturer: Citroën / Peugeot
• Model: 1.6 HDI
• Product Codes: 1343GH
• Additional Numbers: Not applicable

This water hose is compatible with a range of Citroën and Peugeot models equipped with the 1.6 HDI engine. It is crucial to replace a worn or damaged hose to avoid coolant leaks, which can lead to severe engine damage.

Technical Information

• Manufacturer: Citroën/Peugeot
• Model: 1.6 HDI
• Product Codes: 1351JG
• Additional Numbers: N/A

The water hose should be inspected regularly and replaced every 60,000 miles or as part of your scheduled maintenance. Signs of wear might include cracks, leaks, or bulging. Installing a new hose is a simple procedure that can be done with basic tools, making it an ideal choice for both professional mechanics and DIY enthusiasts.

The Coolant Hose serves as a vital link between the engine and the heating system, allowing coolant to flow efficiently. Over time, hoses can wear out due to heat, pressure, and exposure to coolant, leading to leaks or bursts, which can severely damage your engine. Regular inspections and replacements are recommended, especially if you notice any signs of wear such as cracking or swelling.

Installation of this hose is straightforward, making it accessible for both professional mechanics and DIY enthusiasts. It typically involves disconnecting the old hose and securely fitting the new one in its place, ensuring all connections are watertight.

Technical Information

• Manufacturer: PSA
• Model: Citroën, Peugeot 1.6 HDI
• Product Codes: 6466AS
• Additional Numbers: N/A

Direct-fit replacement hose designed to restore reliable coolant flow to the heater matrix and enable proper air bleeding via the integrated bleed valve. This part helps recover heater performance and demisting speed, prevents localized overheating in the heater circuit and reduces the risk of air locks that cause irregular cabin heating. Ideal for professional workshops and experienced DIY enthusiasts who service Citroën and Peugeot diesel models.

Technical Information

• Manufacturer: Stellantis
• Model: Citroën C4 II, Citroën C4 Picasso, Peugeot 3008 I, Peugeot 308, Peugeot 5008 I
• Product Codes: 6466YC
• Other Numbers: N/A

Applications

Fits vehicles equipped with the 1.6 HDi diesel engine where original part number 6466YC is specified. Check vehicle model year and engine variant when selecting parts for batch repairs or replacements.

Installation Recommendations

• Work Only On A Cold Engine: Allow the engine to cool fully before opening the coolant system to avoid burns from hot coolant or steam.
• Drain/Contain Coolant Safely: Capture drained coolant for proper disposal or recycling according to local regulations.
• Remove Old Hose And Inspect: Loosen clamps, remove the old hose and inspect mating connections and heater matrix pipes for corrosion or damage.
• Use New Clamps: Replace worm-drive or spring clamps with new, good-quality clamps to ensure a secure seal and prevent leaks.
• Correct Seating And Orientation: Ensure the bleed valve is accessible and the hose is routed without kinks or chafing against other components.
• Bleed The Cooling System: Use the integrated bleed valve while refilling the coolant to remove trapped air. Start the engine and let it reach operating temperature, topping up coolant as needed until no more air emerges and level stabilizes.
• Final Check: After a short test drive, recheck coolant level and inspect for leaks around hose ends and clamps.
• Use Manufacturer-Specified Coolant: Refill with the coolant type recommended by the vehicle manufacturer.

Why It Fails

• Age And Heat Cycling: Rubber hoses degrade over time due to repeated heating and cooling, becoming brittle or soft and prone to cracking or splitting.
• Chemical Degradation: Contaminated or incorrect coolant can accelerate hose deterioration.
• Mechanical Damage: Rubbing against brackets or engine components, or improper installation, can cause abrasion and leaks.
• Clamp Failure: Loose or corroded clamps allow leaks and can promote hose movement that leads to premature wear.
• Bleed Valve Issues: The integrated bleed valve can seize or leak, preventing proper air removal and causing heating problems.
• Typical Replacement Interval: Hoses are commonly replaced during major services or when signs of wear appear; many workshops consider inspection around 100,000 km or with any cooling-system symptoms.

Search And Identification

This part is commonly searched under product code 6466YC. Using the product code in parts catalogs or workshop systems speeds up identification and ensures you order the correct heater hose for Citroën and Peugeot 1.6 HDi models.

Replacement of this water hose is generally advised every few years or as needed, especially if you notice leaks or signs of wear, which can lead to overheating issues in your engine. Regular checks can help prevent more serious damage and increase the longevity of your vehicle.

Technical Information

• Manufacturer: PSA
• Model: Citroën Peugeot 1.6 HDI
• Product Codes: 1343KX
• Additional Numbers: N/A

This high-quality water hose is designed for a precise fit in various Citroën and Peugeot models equipped with a 1.6 HDI engine. Investing in this component not only secures efficiency but also contributes to the overall health of your vehicle.