• Brass T fitting and upgrade hose for BMW 5 6 7 Series N63 coolant line repair
  • Turbo coolant line repair hose T fitting clamps kit for BMW X5 X6 F01 F02 F04 F06 F07 F10 F11 F12 F13 E70 E71 E72 F15 F16 550i 550iX 650i 650iX 750i 750iX 750Li 750LiX 50iX
  • High-temperature silicone hose for turbo oil return line, heat and oil resistant
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BMW N63 N63TU Turbo Coolant Line Repair Kit | 5 6 7 Series X5 X6

BMW N63 N63TU Turbo Coolant Line Repair Kit | 5 6 7 Series X5 X6

$112.61 USD
$112.61 USD
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The Original Permanent Solution for the N63 "Hot V" Cooling Failure. Don't let your BMW be sidelined by a $10 plastic part. The N63 and N63TU engines house their turbochargers in the "Valley of Death," where extreme heat soak turns factory plastic T and Y fittings into brittle, leaking liabilities. As the original developer of this solution, GryphonTek offers the definitive upgrade: replacing failure-prone plastic with Industrial-Grade Brass and Multi-Layer Reinforced Silicone.

  • The Original Fix: We were the first to identify the N63 plastic failure points and engineer a permanent brass-based solution. While others offer unverified copies, the GryphonTek kit remains the benchmark for "Hot V" thermal management.
  • Brass Fittings: Replaces both the factory plastic T-fitting (coolant hose) and the Y-fitting (vent hose) with solid brass junctions that will never crack, leak, or warp under extreme thermal stress.
  • High-Temp Silicone Resilience: Includes premium multi-layer reinforced silicone hoses designed to survive the intense radiant heat that melts standard rubber and plastic.
  • Direct Bolt-on Peace of Mind: A plug-and-play solution tailored specifically for the N63/N63TU platforms—eliminating the need for expensive OEM assembly replacements that will only fail again.

Vehicle Compatibility

• Make: BMW
• Engine: 4.4L N63 / N63TU Twin-Turbo V8
• 5 Series – F07, F10 (550i, 550iX)
• 6 Series – F06, F12, F13 (650i, 650iX)
• 7 Series – F01, F02, F04 (750i, 750iX, 750Li, 750LiX)
• X5 – E70, F15 (50iX)
• X6 – E71, E72, F16 (50iX)

Kit Included

• Pre-Shaped Multi-Layer Silicone Coolant Hoses
• Hose Clamps
• Brass T-Fittings (Anti-Crack)
• Hose Correspondence Map (Visual Guide)

Product Specifications

• Material: Multi-Layer Reinforced Silicone & Solid Brass
• Function: Replaces brittle OEM plastic T & Y fittings
• Fitment Type: Direct Bolt-on / Permanent Repair
• Installation: Plug-and-play
• Benefit: Prevents "Hot V" coolant leaks and turbocharger overheating
• Installation Guide: Visual Map Included for correct hose positioning

Why Upgrade / Why Choose

The BMW N63 engine is a masterpiece of power, but its cooling system relies on fragile plastic components hidden deep within the engine valley. Over time, heat cycles turn these OEM fittings into "cookies" that crumble at the slightest touch. A sudden failure in the "Hot V" can lead to catastrophic coolant loss and engine overheating in seconds.

The GryphonTek Signature Series Kit is the professional choice for 5, 6, 7 Series, and X5/X6 owners. By upgrading to our Brass and Silicone architecture, you eliminate the primary weak points of the N63 cooling circuit. It’s a "Set and Forget" investment that protects your engine’s reliability and saves you from the massive labor costs of repeated cooling system repairs. Fix it once, fix it right, and choose the hardware that defined the fix.

  • Worldwide Shipping
  • 30 days returns
  • Custom Solutions
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IN CASE YOU'RE WONDERING

DUTIES & TAXES NOTICE

All duties, tariffs, and import taxes are not included in the product price.

Any additional charges are imposed by Customs and vary by country.

For accurate information, please contact your local customs office or tax authority.

DELIVERY TIMEFRAMES

Our transit times based on deliveries to major cities and are quoted in working days. Please note deliveries to remote areas may take longer.

Most parcels are arriving on time, but delays may be experienced because of the global reduction of flights and extreme weather conditions. Thanks so much for your patience!

SHIPPING POLICY

We are based in Taiwan and ship to worldwide. Our shipping services include standard and express options with tracking numbers. International customers are responsible for any and all taxes, duties, or other additional fees associated with the delivery.

Depending on the country, the shipping methods may vary.

Standard shipping is handled by EMS, USPS, Australia Post, and MyTeamGE, while express shipping is done through DHL Express and FedEx Express.

The items are shipped within 1 business days from confirmation of your order. Business days do not include Saturday, Sunday or International holidays. The shipping time is 3 to 12 days depending on the delivery location. Goods are might shipped from different warehouses at different locations to make it the most convenient for customers.

Please note that once you have placed an order, it is no longer possible to modify your shipping address. All orders are processed automatically and we are unable to expedite or delay shipping times.

REFUND POLICY

Returns
Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

To complete your return, we require a receipt or proof of purchase.
Please do not send your purchase back to the manufacturer.

There are certain situations where only partial refunds are granted
- Any item not in its original condition, is damaged or missing parts for reasons not due to our error
- Any item that is returned more than 30 days after delivery

Refunds
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.
If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.

Late or missing refunds
If you haven’t received a refund yet, first check your bank account again. Then contact your credit card company, it may take some time before your refund is officially posted. Next contact your bank. There is often some processing time before a refund is posted. If you’ve done all of this and you still have not received your refund yet, please contact us at gryphon@gryphontek.com.

Exchanges
We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at gryphon@gryphontek.com

Shipping
To return your product, you will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.

Depending on where you live, the time it may take for your exchanged product to reach you, may vary.

If you are shipping an item over $75, you should consider using a trackable shipping service or purchasing shipping insurance. We don’t guarantee that we will receive your returned item.