Vendor: European Autospares Trading LLC
Genuine Porsche Water Hose Radiator Pipe Line 95510623800
Dhs. 254.00
Vendor: European Autospares Trading LLC
Genuine Porsche Water Hose Radiator Pipe Line 95510623800
Dhs. 254.00
Description
xShop Now Genuine Porsche Water Hose Return Line Online – Part 95510623800
The Genuine Porsche Water Hose Return Line 95510623800 is an original factory cooling system component designed specifically for the Porsche Cayenne (955). This upper coolant return hose plays an important role in maintaining correct engine temperature by circulating coolant efficiently between the engine and the cooling reservoir system.
As part of the engine water circulation system, this OEM Porsche coolant hose ensures proper coolant flow and pressure stability. A worn, cracked, or leaking return line can cause overheating, coolant loss, or reduced engine efficiency. Replacing it with a genuine Porsche engine hose helps maintain factory-level performance and long-term reliability.
Manufactured to Porsche’s original specifications, part number 95510623800 matches the exact dimensions, curvature, and material strength required for direct installation. There is no need for modification or adjustments. This is the same high-quality component supplied through official Porsche dealer networks.
At Europeanautospares, we supply only genuine Porsche 955 spare parts that meet original engineering standards. This ensures consistent fitment, safe operation, and dependable cooling system performance under daily driving conditions or extreme temperatures.
Whether you are performing routine maintenance or replacing a damaged upper coolant return pipe, choosing an OEM Porsche return line protects your engine and prevents repeat repair work.
You can purchase this product not only within the UAE but also order it online from anywhere in the world with secure international delivery options.
Specifications
- Brand: Porsche
- Part Number: 95510623800
- Product Type: Water hose / Coolant return line
- Position: Upper
- Condition: Brand New
- Fitment Type: Direct OEM replacement
- Application: Engine cooling system return line
-
Manufacturing Standard: Porsche factory specification
Why Choose European Auto Spares
Factory-Approved Porsche Quality
All parts supplied by Europeanautospares are sourced according to original factory standards. This guarantees that your Porsche coolant hose performs exactly as intended by the manufacturer.
Accurate OEM Fitment
This Porsche Cayenne cooling system hose is produced to match factory routing and connector specifications. It installs smoothly without trimming, stretching, or forcing.
Suitable for Harsh Climate Conditions
Cooling system components are constantly exposed to heat cycles and coolant pressure. The material used in this genuine Porsche engine hose supports long service life, even in hot climates like the UAE.
Worldwide Online Availability
You can order this Genuine Porsche Water Hose Return Line 95510623800 from anywhere. We supply across the UAE and offer secure international shipping for customers worldwide.
Compatibility Verification Support
Our team at Europeanautospares can assist with VIN verification to ensure this OEM Porsche return line matches your exact vehicle specification.
Need Help Finding the Right Porsche Part?
We are based in Dubai and serve customers worldwide. Connect with our auto specialists for expert support with part verification, compatibility, pricing, and warranty details. Our team can source the correct Porsche spare parts and deliver them directly to your doorstep, locally or anywhere across the globe.
Maintain Reliable Cooling Performance
The Porsche water hose return line may seem like a simple component, but it plays a critical role in controlling engine temperature. A properly functioning upper coolant hose ensures steady coolant circulation, prevents overheating, and protects internal engine components.
Over time, rubber hoses can weaken due to heat and pressure exposure. Replacing aging hoses with genuine Porsche 955 spare parts helps maintain consistent cooling efficiency and prevents unexpected breakdowns.
Using original factory components supports the long-term durability of your Porsche Cayenne’s engine system and preserves its original engineering standards.
Fitment Details
xPorsche Cayenne V8 Radiator Return Water Line Fitment
Cooling System Specification Matrix — First-Generation 955 & 957 High-Pressure V8 Expansion Return Hose Assemblies
| Model / Generation | Application Details (Cooling System — V8 Engine Radiator Return Water Lines) | Year Range |
|---|---|---|
| Porsche Cayenne S (955) | 4.5L Naturally Aspirated V8 (M48.00) Engine-to-Radiator Secondary Return Loops — Structural Reinforcement Hose | 2003–2006 |
| Porsche Cayenne Turbo (955) | 4.5L Twin-Turbocharged V8 (M48.50) High-Pressure Auxiliary Return Hoses — Max-Thermal Intercooler Coordinated Line | 2003–2006 |
| Porsche Cayenne Turbo S (955) | Flagship 4.5L Twin-Turbo V8 (520HP) Enhanced Thermal Management Lines — Extreme Relief Braided Barrier Core | 2006 |
| Porsche Cayenne S (957) | Facelift 4.8L Naturally Aspirated DFI V8 (M48.01) Cylinder Block Return Tracks — High-Velocity Composite Run | 2008–2010 |
| Porsche Cayenne GTS (957) | Sport-Spec 4.8L Naturally Aspirated DFI V8 Symmetrical Radiator Core Feeds — Balanced System Pressure Coupler | 2008–2010 |
| Porsche Cayenne Turbo (957) | Facelift 4.8L Twin-Turbocharged DFI V8 (M48.51) Main Expansion Return Pipes — Dual-Sleeve Vapor Separation Link | 2008–2010 |
| Porsche Cayenne Turbo S (957) | Flagship 4.8L Twin-Turbo V8 High-Output Thermal Relief Quick-Connect Hoses — Premium Hard-Plated Quick-Latch Set | 2009–2010 |
Leipzig Powertrain Lab & Closed-Loop Venting System Service Notice
This professional-grade, high-pressure engine-to-radiator secondary expansion return water line, integrated venting branch circuit, and polymer quick-connect coupling assembly is engineered strictly for the primary pressurized cooling loops of the 4.5-liter and 4.8-liter V8 engine platforms (M48.00, M48.01, M48.50, and M48.51 architectures) powering the Porsche 955 and 957 Cayenne generations. Running continuously from the upper cylinder head coolant manifold outlets to the master radiator core tanks and expansion reservoir tank, this line manages a persistent fluid stream to bleed off volatile pocket steam, suppress cavitation erosion, and stabilize extreme backpressures scaling up to **1.4 to 1.6 bar**.
Critical Generational Variations, Quick-Connect, and Plastic Brittle Warnings: Field technicians, cooling system rebuilders, and diagnostic specialists must observe strict part sequence parameters across these luxury SUV lines. Symmetrical port-injected 4.5L engines (955) use alternative routing lengths and bracket anchors compared to direct-injection 4.8L DFI engine blocks (957). The 957 variants operate at elevated local combustion densities, accelerating heat transfer into the expansion lines.
Never reuse old, brittle polymer return pipes, and never substitute generic rubber heater hoses or unreinforced thin-walled plastic connections during a radiator overhaul or engine refresh. The first-generation Cayenne V8 engine bay traps intense radiant heat soak behind the front grilles. Sourcing a sub-tier aftermarket reproduction pipe or re-clamping a heat-baked original line introduces immediate risks of material cracking. Under heavy high-speed trailing loads, high off-road crawl cycles, or full twin-turbo overboost maps, the heat-degraded plastic quick-connect tabs or thin seam welds will burst abruptly. This failure causes a rapid, pressurized drop in cooling system fluid, instantly flashing an "Engine Hot" stop warning on the cluster dashboard, blinding forward view lines with thick coolant steam, and risking permanent cylinder head warping or cracked block structures if the vehicle is not immediately shut down.
Special precaution applies to high-output Turbo and Turbo S platforms: these forced-induction loops route return lines in close proximity to the hot-side turbocharger charge-air pipes, subjecting the lines to continuous external radiant heat soak and heavy pressure transitions.
Dismantling, Quick-Latch Release & Vacuum Refilling Best Practices: Replacing a radiator return line demands moving the vehicle onto a frame lift or leveling it on safety jack stands, popping the hood, and removing the plastic front cosmetic core support cowls. **The engine block cooling loops must be allowed to rest until entirely cold before disconnecting any pressurized junctions to prevent explosive coolant fluid flashes**.
Locate the target quick-connect coupling adapter hubs. Never use metallic screwdrivers or pry bars to forcefully twist or wedge the plastic collar tabs loose; raw prying forces will fracture the fragile glass-reinforced radiator neck inlet socket, turning a simple line repair into an expensive full radiator core replacement project.
Carefully lift the U-shaped stainless steel retaining wire clip upward using a small dental pick tool just enough to disengage the internal detents. Slide the quick-connect socket straight off the landing barb parallel to its alignment axis. Thoroughly clean away dried white coolant crust, lime scale tracking, and rubber fragments from the male radiator barb fitting using a soft nylon brush and evaporating cleaners. **Technicians must replace the inner sealing O-rings exclusively with factory-spec high-fluorine EPDM elements lubricated with a light glaze of fresh Porsche-approved anti-freeze or water-based assembly gel**. Slide the new quick-connector assembly straight onto the barb until a crisp, audibly distinct mechanical snap confirms an absolute lock. Route the flexible lines along the factory chassis clips, avoiding sharp frame edges and steering links.
Following line installation, **the cooling loop must be purged of trapped mass air exclusively using an automotive vacuum-refilling tool tool**. These complex V8 systems feature deep, low-clearance pockets behind the block that will trap air columns if filled via a standard gravity pour. Trapped air causes localized hot spots, erratic cabin heater output, and repeating cooling fan cycles. Run the engine up to total thermostat expansion stability ($>95^{\circ}\text{C}$), confirm absolute seal integrity across all fittings, and re-fasten the engine bay trim shields before road-testing parameters.
Reinforced Peroxide-Cured EPDM Elastomer Core
The flexible segments of the return water line are extruded from premium, peroxide-cured EPDM synthetic rubber reinforced with an embedded high-density aramid braid matrix. This specialized chemical construction resists internal electrochemical degradation, completely bars cooling fluid weeping under heavy continuous system pressure, and retains superior flexibility down to extreme winter limits of $-40^{\circ}\text{C}$.
Glass-Fiber Stabilized Polyamide (PA66-GF30) Connectors
The rigid quick-connect housings and hard distribution tubes are molded from premium, 30% glass-fiber reinforced polyamide 66 engineering resin. This high-density material choice provides superior structural rigidity, resists compression creep under prolonged clamp forces, and successfully handles continuous internal cooling fluid currents scaling past $+135^{\circ}\text{C}$.
FAQs
xFrequently Asked Questions
It circulates coolant through the engine cooling system, helping regulate temperature and prevent overheating.
Yes, this is an OEM component manufactured to Porsche factory specifications for precise fit and reliable performance.
It is designed for the Porsche Cayenne 955 (9PA) produced between 2003 and 2006. VIN confirmation is recommended.
A faulty hose can lead to coolant leaks, overheating, pressure imbalance, and potential engine damage if not replaced in time.
Yes, you can purchase this product online from anywhere in the world. We provide international shipping with secure delivery options.
OEM Porsche coolant hoses are manufactured to exact factory standards, ensuring proper material quality, correct fitment, and long-term reliability compared to generic alternatives.
Found It Cheaper.?
xShipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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