Citroen Relay Peugeot Boxer 2.0 2.2 Stainless Steel Left Turbo Intercooler Hose

The citroen relay peugeot boxer 2.0 2.2 stainless steel left turbo intercooler hose represents the ultimate solution for commercial vehicle owners seeking unparalleled reliability and long-term durability from their turbocharged diesel vans. Whether you’re operating a high-mileage courier business, managing a diverse fleet of light commercial vehicles, or simply maintaining your workhorse to the highest standards, this premium stainless steel reinforced hose delivers exceptional performance where factory rubber components consistently disappoint.

Engineered as a direct OE replacement with vastly superior material properties, this left-hand side intercooler hose is specifically designed to withstand the demanding conditions of modern turbocharged diesel engines operating under sustained commercial loads.

Why the Citroen Relay Peugeot Boxer 2.0 2.2 Stainless Steel Left Turbo Intercooler Hose is Essential

In any turbocharged diesel engine, the intercooler hose serves a critical function within the forced induction system. This component channels pressurised, cooled air from the intercooler directly into the engine’s intake manifold, and any compromise to its integrity—whether through splitting, cracking, or internal collapse—will immediately impact boost pressure retention, fuel economy, and overall engine performance.

The original factory-fitted hoses, typically manufactured from rubber composite materials, are notorious for degrading over time, particularly when subjected to the extreme heat cycles and constant pressure fluctuations experienced in the engine bay of a hard-working commercial diesel van.

This citroen relay peugeot boxer 2.0 2.2 stainless steel left turbo intercooler hose is precision-engineered using high-grade stainless steel braid reinforcement combined with a high-temperature silicone inner lining. This advanced construction methodology delivers outstanding resistance to heat, sudden pressure spikes, oil contamination, and physical abrasion—all common factors that rapidly degrade standard rubber hoses.

The result is a component that not only significantly outlasts the original factory part but actively contributes to more consistent boost delivery, improved throttle response, and enhanced overall engine efficiency.

For fleet managers and owner-operators throughout the UK, the reassurance that comes from fitting a quality stainless steel intercooler hose cannot be overstated. Roadside breakdowns caused by a catastrophic boost hose failure are both expensive and highly inconvenient, particularly when operating on tight delivery schedules. Investing in a durable, premium replacement component upfront can save substantial downtime, emergency callout fees, and costly repair bills further down the line.

According to Commercial Fleet magazine, preventative maintenance on turbocharged systems is one of the most cost-effective strategies for reducing total fleet operating costs.

Complete Vehicle Compatibility for the Citroen Relay Peugeot Boxer 2.0 2.2 Stainless Steel Left Turbo Intercooler Hose

This left-hand side turbo boost intercooler hose pipe is fully compatible with a comprehensive range of popular European light commercial vehicles. Please verify your specific model, manufacturing year, and engine code carefully before purchasing to ensure correct fitment:

• Citroen Relay — 2016 onwards — 2.0 & 2.2 BlueHDi (DW10 & DW12 engine codes)
• Peugeot Boxer — 2016 onwards — 2.0 & 2.2 BlueHDi (DW10 & DW12 engine codes)
• Fiat Ducato — 2018 onwards — 2.2 Multijet diesel
• Vauxhall Movano — 2021 onwards — 2.2 Turbo D & CDTI variants

Please note: This is specifically the LEFT HAND SIDE intercooler hose. It is absolutely essential that you verify which side is required for your particular vehicle before placing your order, as the left and right hoses are not interchangeable and feature different fitment geometries. If you are uncertain about which side you need, we strongly recommend consulting your vehicle’s workshop manual or cross-referencing with the OE part numbers listed below.

OE Part Number References: 1686705780, 1638153280, 1617244480, 1622958180, 46863152, 1398849080, 1379292080

SKU: 1606660380

Cross-referencing your existing OE part number is one of the most reliable methods to confirm absolute compatibility. If your current intercooler hose carries any of the part numbers listed above, this premium stainless steel replacement is guaranteed to be a direct fit for your vehicle. For other performance upgrades and quality replacement parts, explore our full range at Max Torque Cans.

Professional Installation Guidance for the Citroen Relay Peugeot Boxer 2.0 2.2 Stainless Steel Left Turbo Intercooler Hose

Fitting this intercooler hose is a straightforward procedure for anyone with basic mechanical knowledge and appropriate tools. However, as with any work involving turbocharger and intake system components, proper care must be taken to ensure all connections are correctly sealed. Here are some practical recommendations to help you achieve a clean, leak-free installation:

• Always allow the engine to cool completely before commencing work. Turbocharger components retain extreme heat for considerable periods after engine shutdown, and serious burns are a genuine risk if you rush the process.
• Conduct a thorough inspection of all adjacent components whilst the hose is removed. Examine clamps, intercooler end tanks, and connecting pipework carefully for any signs of wear, cracking, or deterioration. Address any related issues simultaneously to avoid repeat work.
• Reuse or replace hose clamps with consideration. Stainless steel worm-drive clamps are strongly recommended for longevity. If the original clamps exhibit signs of corrosion or permanent distortion, replace them as part of the service.
• Perform a boost leak check after installation. Once the work is complete and the engine has reached normal operating temperature, listen carefully for any hissing or whistling sounds that may indicate an imperfect seal. A professional smoke test or boost leak tester can be employed for a comprehensive verification.
• Torque all clamps to manufacturer specification. Over-tightening can distort the hose end or damage the fitting surface, whilst under-tightening risks boost pressure loss.

In most scenarios, fitting the citroen relay peugeot boxer 2.0 2.2 stainless steel left turbo intercooler hose can be completed within one to two hours by a competent DIY mechanic. Professional workshops will typically complete the installation in under sixty minutes. No specialist diagnostic equipment is required, and the vehicle will not need ECU remapping or recalibration following the repair, as this is a direct like-for-like component replacement.

Key Product Features and Benefits

• Premium stainless steel braid reinforcement providing superior strength and extended service life compared to standard rubber hoses
• High-temperature silicone inner lining capable of withstanding sustained heat exposure and pressure cycling
• Direct OE fitment design—no modifications whatsoever required for installation
• Left-hand side specific configuration for precise fitment on compatible model variants
• Exceptional resistance to oil, fuel, and chemical contamination commonly encountered in engine bay environments
• Maintains consistent boost pressure delivery for enhanced throttle response and improved fuel efficiency
• Compatible with multiple OE part numbers across the Citroen, Peugeot, Fiat, and Vauxhall commercial vehicle ranges

When a rubber intercooler hose fails catastrophically, the symptoms typically include a dramatic loss of power, increased turbo lag, excessive black smoke emissions from the exhaust, and in severe cases, the vehicle’s ECU entering limp mode to protect the engine from potential damage. Fitting this premium replacement immediately resolves these symptoms whilst providing lasting protection against future failures.

Frequently Asked Questions

Q: Will this hose fit my Fiat Ducato 2.2 Multijet?
A: Yes, absolutely. The Fiat Ducato 2.2 Multijet from 2018 onwards shares identical engine architecture and intercooler configuration with the Citroen Relay and Peugeot Boxer, making this hose directly compatible. Always verify compatibility using the OE part numbers provided.

Q: Is this the left or right intercooler hose?
A: This is definitively the LEFT HAND SIDE turbo boost intercooler hose. If you require the right-hand side equivalent, please contact us or browse our intercooler section for the correct corresponding part.

Q: How do I identify if my intercooler hose needs replacing?
A: Common symptoms of a failing intercooler hose include noticeable power loss, increased fuel consumption, excessive black smoke from the exhaust, audible turbo whistle or hissing sounds, and the vehicle entering limp mode. Visual inspection will often reveal obvious cracks, splits, or collapsed sections in the hose structure.

Q: Can I install this myself, or should I use a mechanic?
A: The hose is designed for straightforward direct replacement. A competent DIY mechanic with basic hand tools should successfully complete the installation. If you lack confidence working on turbocharged systems, we recommend professional fitting by a qualified technician.

Upgrade your commercial vehicle’s reliability today with this exceptional quality replacement component, and experience the peace of mind that comes from fitting genuine performance-grade parts.

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