Reliability for High-Performance Turbo Systems
In any custom turbo setup, oil management is the most critical factor for longevity. Stock or cheap rubber lines often fail due to the intense “heat soak” after high-boost runs, leading to oil starvation or catastrophic engine bay fires.
This Professional Turbo Repair & Plumbing Kit is designed to provide a “bolt-on” solution for the most popular performance turbochargers on the market. Whether you are building a drift car with a T3/T4 hybrid or a drag machine with a GT4202R, this kit provides the essential infrastructure to keep your turbo’s core (CHRA) lubricated and cooled.
Technical Engineering Highlights
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High-Pressure Feed Line: The supply line features a high-tensile stainless steel braid over a heat-resistant inner core, capable of handling the high oil pressures required by GT-series ball-bearing and journal-bearing turbos.
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Gravity-Optimized Drain: The kit includes a large-diameter return/drain line to ensure oil flows back to the pan without backup. Restricted oil drainage is the #1 cause of oil leaking past the turbo’s internal seals—this kit solves that.
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Billet Aluminum & T304 Steel: We use CNC-machined aluminum alloy flanges and T304 stainless steel fittings for maximum corrosion resistance and thread integrity under repeated thermal cycles.
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Complete Hardware Set: From the block adapter to the oil pan return fitting, this kit eliminates the need for “trips to the hardware store.”
Extensive Compatibility List
This kit is verified to fit the following turbocharger platforms and many custom hybrids:
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T-Series: T3, T3/T4 Hybrid, T4, T04, T61, T66, T70
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GT-Series: GT32, GT40, GT42, GT4088R, GT4049R, GT42R/RS, GT4294R, GT4202R
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Adapters: Compatible with most 4E style and custom oil pan setups.
4. Technical Specifications
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SKU: TURBO-PLUMB-KIT-01
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Material: Billet Aluminum / T304 Stainless Steel / Iron
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Net Weight: 0.76 kg (1.67 lbs)
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Packaging Size: 21.3 x 16 x 7 cm
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Hose Type: Stainless Steel Braided (High Pressure)
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Fitment Type: Direct Replacement / Custom Performance Upgrade
5. 🛑 Professional Installation & Risk Control
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Oil Restrictor Warning: Always check your turbocharger manufacturer’s specs (especially for ball-bearing GT-series) to see if an additional oil restrictor is required. Excessive oil pressure can blow internal seals.
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Heat Shielding: Even with stainless steel braiding, we recommend keeping oil lines at least 2 inches away from exhaust manifolds or using a heat sleeve in extremely tight engine bays.
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Disclaimer: This kit is designed for high-performance off-road and racing use. Professional installation by a certified diesel or performance mechanic is highly recommended to ensure proper line routing and leak-free operation.

















Brody Mitchell –
I was having terrible smoking issues with my custom build because the factory return was backing up. I bought this T3 T4 turbo oil line kit to replace the restrictive mess. The stainless steel braided lines are super thick and route perfectly away from the manifold. No more smoke, no more oil weeping at the flange. It is exactly what my setup needed.
Gabriella O’Neill –
I installed the GT4294R performance parts on my drag car. The components are high quality and the machining is top-tier. The oil feed restrictor is a critical piece that prevents blowing the internal seals. The whole system works exactly as advertised under extreme boost.
Declan Hayes –
Used this on a custom GT4088R oil feed return line setup for my drift car. The build quality of the aluminum flanges is fantastic. I¡¯ve bought cheap kits before where the fittings strip out immediately, but these threaded in perfectly. The braided hose handles the high engine bay temps without breaking a sweat. Excellent turbo plumbing set for the money.
Sawyer Mathis –
Great aftermarket option for repairing older turbo setups. The T3 T4 turbo oil line kit dropped right onto my engine block adapter. The included hose is very thick and doesn’t swell. The turbo cartridge is bone dry on the outside now. A very reliable repair solution.
Elara Finch –
Used this kit to replace the plumbing on my worn-out T66 turbo. The gaskets provided in this kit are thick and seal beautifully. I really appreciate the inclusion of the NPT to AN adapters, it made connecting to my engine block incredibly simple. Fantastic quality for any turbo DIYer.
Eleanor Graves –
My GT40 build was stalled because I couldn’t find the right oil feed restrictor locally. I ordered this kit and it solved all my plumbing problems. The line length was perfect, and the stainless braiding protects it from the hot exhaust manifold. The car boosts perfectly now.
Rowan Kessler –
Excellent T70 turbo oil supply kit. The 0.76kg weight proves it is made from real steel and aluminum, not cheap pot metal. The stainless braided line curves perfectly around my downpipe without kinking. My custom turbo build is finally finished and leak-free thanks to this hardware.
Lyra Sterling –
My GT32 had a nasty oil weep at the block adapter. A mechanic told me to upgrade to AN fittings with this kit. The turbocharger repair kit oil drain installed perfectly in about an hour. The leak completely stopped. It saved me from an engine bay fire. Highly recommend FixPartHub.
Kaelen Vance –
Best modification I’ve done to my T3/T4 setup so far. The kit completely stopped my oil drain from backing up under heavy lateral G-forces. The black anodized fittings look fantastic and discrete under the hood. Absolutely no leaks at the turbo flange either. Great engineering.
Owen Mitchell –
If your turbo is leaking oil into the exhaust, check your drain line. Mine was kinked. I bought this turbocharger repair kit oil drain set to fix it. The large diameter return hose allows the oil to flow freely back to the pan. The smoking issue stopped immediately after I fired it up.
Aria Montgomery –
Bought this for my commercial drift car. High RPMs usually mean blown oil lines real quick. This turbo plumbing set bypassed the headache entirely. The braided hose is extremely durable and the AN fittings are top quality. The car is back on the track making smoke from the tires, not the exhaust.
Eli Burnett –
I used this kit to plumb a customer’s T70 turbo. The fit is identical to high-end name-brand kits. The new block-off plates look great, and the included hose is very tough. The car passed all dyno tests with flying colors. Very happy with the quality.
Roman Dorsey –
My T4 turbo was completely bogged down by a restrictive drain line. This turbocharger repair kit oil drain saved the bearings. The installation is a breeze if you have basic AN fitting wrenches. The turbo is spinning freely and hitting with massive boost again.
Clara Jennings –
Replaced a cracked feed line on my T3 turbo with this kit. The installation was very straightforward. The braided line is stiff enough to hold its shape but flexible enough to route easily. My turbo bearings are getting the perfect amount of oil pressure now. This kit is a lifesaver.
Finnick Brooks –
Installed this GT4088R oil feed return line on my 2JZ swap. The difference in component quality is night and day compared to eBay kits. The instructions weren’t needed because everything just fits perfectly. It¡¯s comforting to know my turbo isn’t going to starve for oil.
Autumn Shepard –
This is a highly reliable oil feed kit. I installed it on my GT4202R after the original line rubbed through. The new stainless steel braided setup handles heavy vibration perfectly. The engine bay looks professional and does not leak a drop of oil. Very happy.
Adalynn Lucero –
This is a highly reliable oil feed and drain kit. I installed it on my GT4202R after the original lines corroded. The new billet aluminum flanges handle heavy racing duty perfectly. The engine breathes freely and does not leak a drop of oil. Very happy with the purchase.
Stella Ramsey –
Installed this on my husband’s drag car. He was tired of chasing oil leaks around the turbo flange. This turbocharger repair kit oil drain set completely cured the problem. The thick billet flanges don’t warp under heat, and the included gaskets are high quality. The car runs bone dry now.
Hudson Weeks –
My T4 turbo was suffering from a leaking factory drain tube. This T3 T4 turbo oil line kit saved the turbo from oil starvation. The car is running with massive power again. The stainless steel lines look incredibly professional. Highly recommend this complete repair kit.
Emilia Dickerson –
Perfect universal bypass alternative. I installed the oil feed kit on my T61 turbo. The setup is solid again with zero oil making it to the downpipe housing. It handles high RPM oil pressure without any issues. Great product and fast shipping from FixPartHub.
Audrey Flynn –
My T70 turbo was getting starved of oil due to a crimped feed line. I installed this bypass kit and the turbo feels much happier. The spool is noticeably faster. The stainless braided line won’t ever crimp or collapse. Very satisfied with this purchase.
Hazel Lucero –
My GT32 turbo was completely choking on backed-up oil. This new turbocharger repair kit oil drain brought the performance back instantly. The installation was very straightforward with basic hand tools. The car is back on the road and ready for heavy boost. Great value.
Cora Hobbs –
If you are dealing with a smoking turbo, buy this kit. My old return line was too small and causing the oil to pool. This turbocharger repair kit oil drain opened up the flow completely. The smoke cleared up instantly. It is a very cheap fix for a very annoying problem.
Ezra Blanchard –
This turbo plumbing set is exactly what I needed. My GT32 had a leaking feed line flange. A mechanic told me the cheap flange was warped. I installed this kit and the leak is completely gone. It is a very affordable way to protect your expensive turbocharger bearings.
Silas Mccullough –
The build quality of this turbocharger repair kit oil drain is top-tier. The billet aluminum completely cured the flange warping issue I was dealing with on my T70 turbo. The engine runs incredibly clean and the exhaust is totally smoke-free. Five stars!
Vivian Arellano –
This turbo plumbing set is exactly what I needed. My GT4088R was leaking oil due to excess pressure at the flange. The replacement arrived fast, and the kit was installed quickly. The car powers through heavy boost pulls with ease now. Excellent quality hardware.
Brooks Mcintyre –
I am very pleased with this replacement kit. The T3 T4 turbo oil line kit fit my custom manifold setup perfectly. The heavy aluminum flanges give me confidence that the repair will last forever. The engine is back to making high horsepower on the dyno without leaking.
Lincoln Avery –
If you are doing a custom turbo build, this is the first plumbing kit you should buy. I installed it on my T04 setup. The billet aluminum pieces are very well made. Protect your expensive turbo and buy this kit to ensure it gets proper oil flow and drainage.
Jonah Keller –
I highly recommend this turbocharger repair kit oil drain if you are running a big single turbo. The massive return line is crucial. Once I installed this kit on my T61, the oil pressure stabilized and the turbo spooled much smoother. Great quality CNC parts all around.
Weston Farrell –
This kit is an absolute tank. At 0.76kg, you know you are getting heavy-duty metal parts. I used it for a T4 turbo build. The stainless steel braided lines route beautifully and handle the extreme heat of the exhaust side perfectly. I will be buying this for all my future builds.
Ian Galvan –
Exact match for the standard T-series bolt patterns. I installed this T3 T4 turbo oil line kit on my street car. The turbo breathes so much better with a proper drain. Be sure to use Teflon paste on the NPT fittings for a perfect seal! Highly recommend this product.
Eliana O’Connell –
If your GT42R is lacking spool speed, check your oil feed restrictor. Mine was clogged. This new GT4294R performance parts kit completely solved the issue with fresh, high-flow fittings. The car is back to launching hard on the drag strip perfectly. Highly recommended.
Weston Blankenship –
The original feed line on my GT32 was destroyed by vibration. This kit provided a fresh stainless steel braided line and fittings to fix the problem completely. The car is back to full operational status. It saved me a lot of money compared to custom-made lines.
Lily Sparks –
I used this kit to plumb a T66 turbo on my street car. The installation was a breeze. The fittings are clearly high quality and the threads are perfect. I haven’t seen a single drop of oil since I installed it three months ago. A very reliable plumbing solution.
Maya Stevenson –
The fitment of this kit on my GT4049R was absolutely perfect. The drain flange lined up exactly with the cartridge holes. Eliminating the old rubber lines really cleans up the engine bay and removes a major fire hazard. The car runs flawlessly on the track now.
Clara Macias –
I bought this T70 turbo oil supply kit for my drag truck. The factory lines were too short for the new manifold. This kit gave me plenty of braided hose to route everything cleanly. The engine bay is much easier to work in now. Fast shipping and great packaging.
Julianna Cordova –
Great aftermarket option for expensive turbo plumbing. The block-off plates and flanges dropped right onto my T3/T4 setup. The included stainless braided hose is high quality and heat resistant. The turbocharger center section stays completely dry and cool.
Riley Kline –
My T66 turbo was burning oil due to a kinked return line. This new T70 turbo oil supply kit fixed it entirely. The thick braided line holds its shape perfectly and doesn’t kink. The installation was very easy and took less than an hour. Very happy with the results.
Everett Dalton –
This is the exact fix for leaking turbo flanges. My old setup wept oil constantly. Swapped it out for this T3 T4 turbo oil line kit, and the problem was instantly solved. The thick flanges and high-quality gaskets make a huge difference. Excellent value and fast shipping.
Harrison Moyer –
Very satisfied with this purchase. The GT4294R performance parts fit my application perfectly. The drain flange is thick and doesn’t distort when you tighten down the bolts. The oil return is massive, which is critical for these big journal bearing turbos. Fast delivery from FixPartHub.
Mateo Schaefer –
I bought this part for my T04 build. The factory restrictive drain was causing massive oil buildup in the compressor housing. This new turbocharger repair kit oil drain restored the factory efficiency immediately. It handles heavy, continuous boost perfectly.
Jaxon Sweeney –
The machining on this GT4088R oil feed return line is top-notch. The billet aluminum drain flange fits onto the turbo perfectly. The engine runs smoothly and the turbo stays perfectly lubricated. It is a very satisfying plumbing project that saves your bearings.
Avery Schmitt –
The fitment of this GT4088R oil feed return line kit is absolutely perfect on the Garrett platform. The engine operates smoothly and the turbo gets consistent oil pressure across the entire RPM range. I will definitely buy more plumbing parts from this site in the future.
Christian Mahoney –
This is the exact fix for leaking turbo flanges. My T70 was weeping oil onto the hot exhaust housing. I installed this turbo plumbing set, and the leak stopped instantly. The heavy billet aluminum flanges are impressive. Excellent product that saves major headaches.
Mila Kane –
This kit saved my husband’s project car. His GT40 setup was pushing oil out the exhaust due to a bad drain angle. This new turbo plumbing set allowed him to route the massive return line perfectly. He is thrilled to have his car running right without spending a fortune.
Jaxson Reyes –
If you are running a big GT4294R, you need serious oil flow. This kit delivers. The oil drain pipe is massive and ensures gravity pulls the oil right back to the pan without bottlenecking. The hardware is solid and doesn’t feel cheap at all. It took me about 30 minutes to plumb my entire turbocharger system.
Josephine Pratt –
My mechanic recommended this specific T3 T4 turbo oil line kit for my engine rebuild. He said it was the best value on the market. He was right. The engine bay looks super clean, and the turbo gets optimal lubrication. The stainless steel lines add a really nice industrial look.
Sophie McAllister –
I am very pleased with this turbo plumbing set. I installed it on my GT42R setup. The feed line provides perfect pressure, and the drain line handles the volume effortlessly. The engine stays clean and the turbo stays lubricated. It is exactly what a high-performance engine needs.
Eden Velez –
I highly recommend this GT4294R performance parts kit. My old rubber drain line was completely melted from downpipe heat. This complete stainless steel braided kit fixed the whole issue by providing proper heat resistance. The car runs flawlessly now. Great customer service.
Chloe Vance –
My old rubber feed line basically melted and heat soaked after a few track days. I upgraded to this stainless steel braided turbo plumbing set and the difference is night and day. The fittings are heavy-duty and the line doesn’t swell under high oil pressure. I am running a T3/T4 hybrid and the fitment was absolutely flawless. Great product.
Tristan Bates –
Bolted this right up to my GT32 turbo. The flange spacing was dead on. The braided hose is very tough, you can feel the quality when you cut it to length. It completely eliminated the slow oil drip I was having with my old setup. Five stars all the way.
Gideon Cross –
Great aftermarket option for custom turbo builds. The GT4088R oil feed return line kit had everything I needed. The stainless steel hose is very abrasion-resistant. I accidentally rubbed it against the frame rail during install, and it didn’t even scratch the braiding. Very tough material.
Asher Rollins –
If your turbo smells like burning oil, check your drain flange. This GT4294R performance parts kit is the perfect cure to keep oil inside the engine. The heavy-duty billet parts handle the extreme heat easily. My race car is back to making full passes without smoking.
Micah Hendrix –
The build quality on this T3 T4 turbo oil line kit is excellent. The AN fittings are thick and robust, not thin wall cheap stuff. My T3/T4 hybrid is spinning better than it has in years. It is a very cost-effective way to extend the life of your turbocharger bearings.
Lilianna Russo –
If your GT-series turbo is smoking at idle, install this kit immediately. This turbocharger repair kit oil drain fixed my GT4049R perfectly. The oil backup is gone, and the exhaust is totally clear. Essential plumbing parts to keep your high-performance engine running right.
Wyatt Combs –
This kit saved my weekend project. I swapped a T70 turbo onto my LS build and couldn’t find the right drain fittings locally. This T70 turbo oil supply kit had everything I needed in one box. The gaskets sealed up tight on the first try, and the stainless lines look incredibly aggressive under the hood. I highly recommend it for custom turbo conversions.
Eva Bartlett –
I bought this for my T3/T4 hybrid setup. The parts arrived quickly and were packaged well. The billet aluminum drain flange is vastly superior to the stamped steel ones you usually get. It provides a perfectly flat mating surface. Zero leaks after a month of hard driving.
Madeline Lowe –
I highly recommend this kit to anyone doing a turbo conversion. Gathering all these fittings individually would cost twice as much. This turbocharger repair kit oil drain provides everything in one box. The T304 stainless steel resists corrosion perfectly, even in a salty winter environment.
Dominic Cantu –
Perfect fit and finish. The aluminum drain flanges dropped right onto the bottom of my T4 turbo. The braided hose length is very generous. The turbo spools up quickly and the center cartridge stays completely cool. A very reliable plumbing solution for custom builds.
Stella Velasquez –
I am very impressed with the durability of this kit. The oil feed line has been running strong on my T61 turbo for months. It handles continuous high RPMs without pushing oil past the AN fittings. It is a must-have part for any serious track day enthusiast.
Silas Erickson –
Fantastic quality for the price point. The CNC machined aluminum fittings are beautiful and functional. I installed this GT4088R oil feed return line on my diesel truck upgrade. The drain line handles the heavy oil volume perfectly without backing up into the cartridge. Great product.
Cameron Orozco –
The GT42 is a massive turbo, and this plumbing kit feeds it perfectly. The stainless steel braided line handles the extreme under-hood temperatures without melting. It completely cured the oil pressure drop issues I was having under heavy acceleration. Very satisfied.
Dominic Gallagher –
The T70 turbo oil supply kit was exactly as described. The AN fittings assembled easily without galling. I routed the braided feed line behind the block, and it looks super stealthy. It holds up to 80psi of oil pressure without any weeping at the joints.
Alice Norton –
The oil feed line on my custom setup ruptured on the track. I ordered this as a replacement. The high-pressure stainless steel line is incredibly rugged. It handles the high oil pressure of my built motor without swelling. The T70 turbo oil supply kit is exactly what I needed to get back racing.
Miles Underwood –
This is the best universal turbo plumbing set I have found for the price. I’ve used it on two different builds now, a T3/T4 and a GT42. The flanges always fit, and the O-rings seal tight. It takes the guesswork out of turbo oil management. I highly recommend it to any home mechanic.
Zachary Brewer –
Excellent T3 T4 turbo oil line kit. The materials feel very premium. The kit includes everything from the block fitting to the turbo flange. I had my new T4 bolted up and plumbed in under an hour. No leaks after a 500-mile break-in period. Very happy customer.
Piper Hodge –
Great value for the money. The T3 T4 turbo oil line kit arrived in perfect condition. It completely solved the oil starvation issue on my custom build. The turbo CHRA is back to getting optimal flow. I highly recommend using this kit for any custom fabrication work.
Ruby Palmer –
I bought this for my boyfriend’s project car. He is running a massive T70 turbo and needed reliable oil lines. He was thrilled with the quality of the braided stainless steel. He said the fittings were just as good as the expensive name-brand stuff. It looks great installed on the engine.
Lyla Cervantes –
Perfect universal alternative. I plumbed my custom T66 turbo using this kit. The setup is solid again with zero oil making it to the downpipe. It handles high oil pressures without weeping at the AN fittings. Great product and fast shipping from the seller.
Jasper Reed –
Good quality components across the board. The GT4294R performance parts in this kit are precisely machined. The threads on the aluminum adapters are very clean, and they bite well without cross-threading. It made my turbo swap so much less stressful. I will definitely buy from FixPartHub again.
Aurora Higgins –
My drift car takes a massive beating, and engine bay temps get insane. Standard rubber lines just don’t survive. I wrapped my turbo with a blanket and installed this stainless steel braided oil line kit. It has survived an entire season of high-RPM abuse without a single drop of oil leaking. The durability is unmatched.
Quinn Huber –
The build quality of this GT4088R oil feed return line kit is impressive. The billet aluminum flanges are thick and won’t distort under high torque. It completely cured the oil pooling issue I was having in the cartridge. My engine runs incredibly clean now.
Caleb Dawson –
Very impressive turbo plumbing set. I used this to fix a leaking oil return on a T61 turbo. The old flange was warped from the exhaust heat. The thick aluminum flange in this kit seated perfectly and stopped the leak instantly. Fast shipping and great packaging.
Sadie Koch –
I am very pleased with this replacement oil line kit. The fittings threaded perfectly into my T3/T4 turbo. The heavy-duty hose routes cleanly away from the hot side. The turbo does not leak oil past the seals anymore, even when pushing 25psi of boost.
Violet McKinney –
I was skeptical about universal kits, but this one fit my custom GT4202R build flawlessly. The oil drain flange lined up perfectly with the CHRA. The hose length was generous, allowing me to trim it to the exact size I needed. The engine doesn’t smoke at all under deceleration now.
Ethan Steele –
This is a must-have if you are upgrading your turbo. I bolted a T04 onto my Honda and this kit made the oil plumbing a breeze. The AN fittings seal perfectly without needing messy thread tape. The stainless steel braided lines give the engine bay a very clean, professional look. Excellent value for the price.
Naomi Fletcher –
I run a local performance shop and keep a few of these kits on the shelf. They are my go-to GT4088R oil feed return line solution. The quality control is excellent, and I never have customers coming back with weeping oil flanges. The braided hose is tough enough to withstand vibrating against chassis parts. Highly recommended for professionals.
Felix Harrington –
Perfect fitment for my GT32 setup. The oil feed restrictor matched up exactly, and the return line was flexible enough to route around my downpipe. I really appreciate that they include all the necessary bolts and gaskets. It saved me a frustrating trip to the hardware store in the middle of a build.
Harper Collins –
Don’t cheap out on your oil lines! I learned that the hard way when a cheap rubber hose blew and almost cost me my engine. I replaced it with this T3 T4 turbo oil line kit. The T304 stainless steel fittings are top-notch and resist corrosion completely. I have total peace of mind when hitting full boost now.
Levi Norton –
The 0.76kg weight of this kit tells you everything you need to know about the material quality. It is heavy, solid, and built for abuse. I used it to plumb a T66 turbo on my street truck. The stainless steel braided lines were the perfect length to reach my oil filter sandwich plate. Very satisfied with the FixPartHub turbo accessories.