BMW 535d 635d (E63 E64) Silicone Charge Pipe / Intercooler Boost Hose – Turbo Outlet & Charge Air Pipe Upgrade – Forge Motorsport – Replaces OE 11617796293

Silicone Charge Air Upgrade for BMW 535d and 635d (E63, E64)

Eliminate boost leaks and messy oil mist from tired factory pipework on your BMW diesel performance model. This premium Forge Motorsport charge air hose is a robust, direct-fit upgrade that replaces the weak original rubber tube and restores an airtight seal throughout the turbo and intercooler system. Built to handle elevated temperatures and pressure, it is the dependable fix for common boost loss and oil seepage issues.

Direct replacement for BMW OE part number: 11617796293.

Why choose this turbo pipework upgrade

• Four-layer fluorosilicone reinforcement resists oil contamination, high heat and sustained boost for long-term reliability.
• CNC-machined billet aluminium connectors ensure a precise, airtight junction with zero blow-by and a perfect seal.
• Direct fit with factory routing for BMW 535d and 635d E63 E64. No cutting or modification required.
• Complete kit supplied with new aluminium couplers and stainless Jubilee hose clips. Everything you need to swap from stock in one go.
• Compatible fluids: long-life coolants and OAT coolants, plus air containing oil mist.
• Engine bay upgrade that looks as good as it performs, with quality materials that outclass the OE part.
• Limited lifetime warranty from Forge Motorsport. Terms apply.

What this solves

The original hose on these models is known to sweat oil and gradually leak boost, often unnoticed until it fully fails. This Forge solution delivers a durable, leak-free charge air path, helping maintain consistent boost pressure and dependable performance mile after mile.

Applications and cross-reference

• BMW 535d
• BMW 635d (E63, E64)
• OE cross-reference: 11617796293

Kit contents

• Forge fluorosilicone-reinforced charge air hose
• CNC-machined aluminium couplers
• Stainless Jubilee clamps

Pro fitting and support

We have installed this upgrade on customer cars and our own builds with excellent results. For professional installation, book with MJ Modifications in Warwickshire. Request a fitting quote at info@mjmodifications.co.uk.

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Order with confidence for a straightforward, high-quality upgrade that keeps your twin-turbo diesel sealing properly under load and performing at its best.