Nissan RB20DET RB25DET + Stock Garrett T3 Turbo Oil Feed Line Kit｜4AN Braided
Nissan RB20DET RB25DET + Stock Garrett T3 Turbo Oil Feed Line Kit｜4AN Braided
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Upgrading or maintaining your Nissan Skyline R32 RB20DET, R33 R34 RB25DET with the factory Garrett T3 turbo?
Over time, factory oil feed lines can become brittle, leak, or fail—especially under heat and pressure. If you’re running the stock T3 turbo on a top mount setup, the original oil line also won’t reach properly.
This turbo oil feed line kit solves both issues with a high-temp 4AN braided PTFE stainless steel hose, engineered to match the oil flow requirements of the stock Garrett T3 turbo, and fitted with a 1.8mm restrictor adapter for proper turbo lubrication.
✅ Key Features
‣ Designed for Nissan RB20DET / RB25DET engines
‣ Compatible with stock Garrett T3 turbocharger
‣ Fits both stock mount and top mount setups
‣ Includes 1.8mm restrictor (optimized for stock T3 turbos)
‣ 4AN braided PTFE stainless steel oil feed line (pre-crimped)
‣ Engine-side adapter + copper crush washer included
‣ Eliminates risk from brittle or leaking factory oil pipes
‣ Improves oil flow consistency at high boost and temperature
‣ Custom line length available upon request
‣ In stock and ready to ship
Whether you're restoring a tired RB engine or upgrading to a top mount setup, this kit provides the reliable oil feed your Garrett T3 turbo needs—with no guesswork and no custom fab work.
📦 All components are in stock.
📐 Need a custom hose length? Just leave your specs at checkout.
⚠️ U.S. Customers Notice:
⚠️ U.S. Customers Notice:
The U.S. has revoked the duty-free threshold of USD $800 for all countries, meaning all international shipments may now be subject to import duties regardless of value.
In addition, a 20% import tariff on Taiwanese products, announced under former President Trump’s trade policy, will take effect on August 7, 2025.
Please consider these potential charges before placing your order.
All duties and tariffs are imposed by U.S. Customs and are not included in the product price.
IN CASE YOU'RE WONDERING
CUSTOM ORDER
If you require specific length of lines or fittings, please feel free to contact us.
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.