If you’re searching for a Nissan RB26DETT engine for sale, you already know what it is. It’s the engine that made the Skyline GT-R famous, the one people still talk about at every car meet and every track day. Maybe your own engine has spun a bearing, maybe it’s tired and smoky after decades of boost, or maybe you’re building a project and want the real thing in the bay.
Here’s the honest part. These engines are now more than twenty years old, most have been modified at some point, and prices have climbed a lot. That means there are good engines out there, and there are engines that look good in photos and hide a lot of pain. Knowing the difference is what this page is about.
We’re NJ Global Auto Parts. We sell used and rebuilt engines and ship them to buyers all over the world. This is what we’d tell you if you called us about a Nissan RB26DETT engine for sale: the specs, the cars it came in, the versions, the checks we make, the common failures, what sets the price, shipping and fitting. Read what you need.
What You Get With a Nissan RB26DETT Engine for Sale
The RB26DETT is Nissan’s 2.6 litre twin-turbo inline six. It was built from 1989 to 2002 for the Skyline GT-R, and it was designed with racing in mind. The block is cast iron and very strong. The head is aluminium with twin cams and 24 valves. Each cylinder gets its own throttle body, and two small turbos feed the engine, one for each group of three cylinders.
You’ll see it written as RB26DETT and RB26DET. They mean the same engine. The extra T just stands for “twin turbo”, and Nissan’s own paperwork usually used RB26DETT. Officially it made 206 kW (280 PS), which was the limit Japanese makers agreed to at the time. In reality most were making a bit more than that from the factory, and the engine could handle a great deal more with the right parts.
For the wider family, the Nissan RB engine page covers the RB20, RB25, RB26 and the rest. For buying, what matters is which car the engine came from, whether it’s standard or modified, and what’s been done to it.
Nissan RB26DETT Engine for Sale: Full Specifications
These are the numbers people ask about most. Factory torque figures rose a little across the R32, R33 and R34.
| Engine code | RB26DETT (also written RB26DET) |
| Layout | Inline 6, twin turbo, petrol |
| Displacement | 2,568 cc (2.6 L) |
| Bore x stroke | 86.0 mm x 73.7 mm |
| Block | Cast iron |
| Cylinder head | Aluminium, DOHC, 24 valves |
| Cam drive | Timing belt |
| Throttles | Six individual throttle bodies |
| Turbos | Two parallel turbos with intercooler (ceramic turbine wheels on standard turbos) |
| Compression ratio | About 8.5:1 |
| Official power | 206 kW (280 PS) at 6,800 rpm |
| Torque | About 353 Nm (R32) rising to about 392 Nm (R34) |
| Production | 1989 to 2002 |
Those factory figures are only the starting point for most of these engines. When we quote a Nissan RB26DETT engine for sale, we tell you the engine number, which car it came from, the year and every modification we can find, so you know exactly what you’re getting.
Which Cars Use the RB26DETT
Nissan only put this engine in a small number of cars:
- Skyline GT-R R32 (BNR32), 1989 to 1994.
- Skyline GT-R R33 (BCNR33), 1995 to 1998.
- Skyline GT-R R34 (BNR34), 1999 to 2002.
- Stagea 260RS, the Autech-built wagon with GT-R running gear.
- N1 and special versions, including engines built for racing homologation.
The Nissan Skyline GT-R page covers the cars in detail. The engines are very similar across all three generations, but the sensors, wiring, sump, turbos and some ancillaries changed. An R34 engine can go into an R32 and the other way round with the right parts, but it’s not always plug and play. Send us your chassis number and we’ll match a Nissan RB26DETT engine for sale to your car.
Standard, N1 or Built: Know What You’re Buying
Standard engines left the factory with ceramic-wheel turbos and a stock block. They’re the most common, and most have had some changes by now.
N1 engines were built for Group N racing. They have a block with better oil and coolant passages, stronger turbos with steel turbine wheels and other small changes. They’re rarer and cost more.
Built engines have had forged internals, bigger turbos, upgraded oil pumps and so on. They can be great, or they can be a pile of mismatched parts put together badly. It all comes down to who built them and whether there’s paperwork.
When you look at any Nissan RB26DETT engine for sale, ask which of these you’re looking at. A seller who can’t tell you probably doesn’t know the engine’s history either.
7 Checks We Make on Every Nissan RB26DETT Engine for Sale
Polished cam covers and a nice intake pipe tell you nothing about what’s inside. These are the checks we make, and the questions you should ask any seller.
1. Engine Number and Donor Car
We photograph the engine number and record the donor car, year and chassis code. With values where they are now, engines get swapped around and mislabelled. The number tells us whether it’s genuine and which generation it came from.
2. Compression and Leak-Down on All Six
We test all six cylinders and compare the readings. On engines that have seen boost, a leak-down test tells us far more than compression alone. Uneven results point to ring, valve or head gasket trouble. We share the readings for every Nissan RB26DETT engine for sale we list.
3. Oil Pump Drive and Bottom End
The standard oil pump is driven by a short collar on the crank, and at high revs it can fail. When it goes, the engine loses oil pressure and the bearings follow. We check the oil pump, look for bearing material in the oil and sump, and ask about the engine’s rev history.
4. Turbos
Standard ceramic turbine wheels don’t like high boost and can shatter. We check both turbos for play, oil on the compressor side and damage. If they’ve been changed, we tell you what’s fitted.
5. Modifications and Tune
We look for signs of changes: aftermarket turbos, injectors, fuel pumps, cams, head gaskets, oil pumps and engine computers. None of that is bad by itself. But it all changes what the engine is and what it needs to run properly.
6. Head, Gasket and Cooling
High boost and big power can lift or blow head gaskets. We check for coolant in the oil, oil in the coolant and signs of past overheating. We also look at the timing belt and cam seals.
7. What’s Included
A complete engine with turbos, intake, throttle bodies, injectors, wiring and accessories is a very different thing from a long block. We list exactly what’s fitted to each Nissan RB26DETT engine for sale and show it in the photos.
Common RB26DETT Problems You Should Know About
Knowing the weak points helps you judge any Nissan RB26DETT engine for sale and look after the one you buy.
- Oil pump drive failure. The best-known weakness. Many owners fit a stronger pump or collar during a rebuild.
- Oil starvation. Hard cornering on track and high revs can starve the bearings without sump and oil system upgrades.
- Turbo failure on standard turbos. Ceramic wheels can break when boost is raised.
- Head gasket failure. Usually on engines running high boost without a stronger gasket.
- Tired wiring and sensors. Age catches up with looms, connectors and sensors on engines this old.
- Poorly done modifications. Mismatched parts and bad tunes cause more damage than the factory design ever did.
- Timing belt neglect. A snapped belt can do serious damage to valves and pistons.
Our RB26DETT rebuild guide goes deeper on what a proper rebuild should cover, and our RB26DETT specifications article covers the numbers in more detail.
Does Your GT-R Really Need a New Engine?
Before you spend serious money, be sure the engine is actually finished. A lot of RB26 cars that run badly have problems around the engine, not inside it.
These signs usually mean a replacement makes sense:
- A spun bearing or knock from the bottom end.
- Low compression or high leak-down on one or more cylinders.
- A cracked block, head or piston after detonation.
- Metal in the oil or filter.
- Serious damage after a timing belt or oil pump failure.
Misfires, boost problems and rough running are often coil packs, sensors, vacuum leaks, a tired fuel pump or a bad tune. A good RB specialist can tell you which camp you’re in. If the engine really is finished, a Nissan RB26DETT engine for sale is the fastest way back on the road. Send us the diagnosis and we’ll suggest the right engine and what’s worth keeping from your old one.
Used, Rebuilt or Long Block?
Used. A tested engine from a donor car, sold as described. For a lot of owners, a good used Nissan RB26DETT engine for sale is the best value, as long as the history is clear.
Rebuilt. A rebuilt Nissan RB26DETT engine for sale has been stripped, measured and reassembled with new wear parts, often with an upgraded oil pump and a better head gasket. It costs more, but you start with an engine you can trust.
Long block. The core engine without some ancillaries. A good choice if you already have turbos, intake and injectors you want to use.
See what’s in stock on our Nissan RB26DETT engine product page. If you plan to add power, our RB26DETT turbo upgrade guide and RB26DET tuning guide are worth reading first.
What Affects the Price of a Nissan RB26DETT Engine for Sale
Price is usually the first question, and with RB26 engines it moves a lot. Here’s why:
- Generation and type. R34 and N1 engines usually cost more than early R32 engines.
- Condition and history. Good compression, clean oil and paperwork push the value up.
- Standard or modified. Well-documented builds with quality parts are worth more. Unknown builds are worth less.
- Completeness. Turbos, throttle bodies, intake and wiring add real money.
- Used or rebuilt. A proper rebuild includes a lot of parts and skilled labour.
- Freight. Where it’s going matters, so we quote shipping before you pay.
A very cheap Nissan RB26DETT engine for sale almost always has a story. It might have a spun bearing, it might be an RB25 dressed up with RB26 parts, or it might be missing half of what makes it valuable. Ask for photos and the engine number before you talk money.
Buying a Nissan RB26DETT Engine for Sale From Overseas
Most of our buyers are a long way from us, and paying for an expensive engine you can’t touch feels risky. That’s fair, especially with an engine this sought after. Here’s how to take most of the risk out of it with any seller.
Ask for photos of the actual engine from several angles, including the engine number. Ask for compression and leak-down results in writing. Get the freight cost and delivery point confirmed before you pay. And find out what happens if the engine arrives damaged. We do all of that as standard.
Check your own country’s rules too. Some places have strict rules about engine swaps and emissions, and it’s better to know before the engine arrives. Many of our buyers are tuning shops ordering a Nissan RB26DETT engine for sale for a customer’s build, and private owners get exactly the same service.
Shipping a Nissan RB26DETT Engine for Sale Worldwide
We ship every Nissan RB26DETT engine for sale worldwide. Each one goes out drained, with openings capped, strapped to a pallet or crated, and with the turbos, throttle bodies, sensors and wiring protected.
Sea freight is the usual option because it costs far less. Air freight is there when a build is on a deadline. We confirm the cost and the arrival port or airport before you commit.
You’ll get the commercial invoice, packing list and bill of lading or airway bill. Your customs broker handles duty and taxes at your end. Engines are classified under the HS system run by the World Customs Organization, so the paperwork is routine. Our shipping policy has the details, and our refund and returns policy covers what happens if anything arrives damaged.
Fitting Tips From RB Specialists
These are the things good specialists do when they fit a Nissan RB26DETT engine for sale:
- Find out why the old engine died. If it was oil starvation, fix the oil system before the new engine goes in. If it was detonation, sort the fuel system and tune.
- Replace the timing belt if its history is unknown, along with the tensioner, idler and cam seals.
- Check the oil pump and consider an upgrade if you plan to rev it hard.
- Clean the intercooler and pipes if a turbo failed on the old engine.
- Check the fuel pump and injectors. A weak fuel pump on a boosted engine is asking for trouble.
- Get the tune checked on a dyno once the engine is in, especially if it’s modified.
- Change the oil early after the first few hundred kilometres.
Looking After the RB26 Once It’s Running
A good RB26 will last if you respect it. A few habits make a big difference.
- Warm it up fully before using high revs or boost.
- Change the oil often, especially if you drive it hard or use it on track.
- Let the turbos cool with a short idle after hard driving.
- Keep an eye on oil pressure and water temperature. Good gauges are cheap insurance.
- Don’t chase big boost on standard turbos. That’s how ceramic wheels end up in the intercooler.
- Change the timing belt on schedule.
Treat it well and a Nissan RB26DETT engine for sale you buy today can give you years of the sound and pull that made these cars legends.
Stock Power or Big Power?
Almost everyone who buys an RB26 thinks about more power at some point. It’s part of the appeal. The engine can make a lot more than factory output, and there are endless parts for it. But it’s worth being honest with yourself about what you want from the car.
A healthy engine with sensible upgrades, good fuel, a quality tune and a stronger oil pump can be reliable and huge fun on the road. A very high-power build is a different animal. It needs forged internals, big fuel systems, serious cooling, a gearbox and driveline to match, and a lot more care. It also costs a lot more to fix when something breaks.
Our advice is simple. Buy the best Nissan RB26DETT engine for sale you can afford, run it close to standard at first, and get to know it. Once you’re sure the car, the cooling and the drivetrain are up to it, then plan your upgrades. For ideas, see our RB26DETT turbo upgrade article.
How to Spot a Fake or Mixed-Up RB26
With RB26 prices where they are, we see more and more engines that aren’t quite what they claim to be. Some are honest mistakes. Some aren’t. Either way, you want to know before you pay.
The most common trick is an RB25 or RB20 block with RB26 parts bolted on top, or an RB26 head on the wrong bottom end. From a photo of the top of the engine, it can be hard to tell. The block casting, the engine number and the position of certain parts tell the real story, which is why we photograph all of them.
Another common problem is an engine made up from parts of several different engines after years of rebuilds and swaps. That doesn’t have to be bad, but it does mean the history is unclear and nobody really knows what’s inside. For a Nissan RB26DETT engine for sale at a serious price, you should get serious answers.
So ask for the engine number, clear photos of the block, and any receipts or build sheets. If the seller can’t provide them, price the engine as an unknown and plan for a rebuild. Every Nissan RB26DETT engine for sale we list comes with those photos and notes, and if something doesn’t add up we tell you. A genuine Nissan RB26DETT engine for sale with a clear history is worth paying a bit more for, and it’s the engine you’ll be glad you bought.
Questions to Ask Before You Pay for a Nissan RB26DETT Engine for Sale
- Which car and generation did it come from?
- Can I see a photo of the engine number?
- What were the compression and leak-down results?
- Is it standard, N1 or built, and what’s been changed?
- What state is the oil pump in, and has it been upgraded?
- Are the turbos original or aftermarket?
- Is it used, rebuilt or a long block, and what’s fitted?
- What does the freight quote include?
We answer every one of these for each Nissan RB26DETT engine for sale on our site. If we don’t know, we say so.
Other Nissan Engines We Supply
If you own the newer GT-R, read our GT-R R35 engine replacement article. For Nissan diesels, see our ZD30 buying guide, our RD28 guide and our TD42 import guide. Browse everything under Nissan engines and our full used engines range.
For official information, Nissan’s global website is the place to check.
Why Buy From NJ Global Auto Parts
We match each Nissan RB26DETT engine for sale to your car before you pay. You get photos of the actual engine, a written summary of our checks and a clear list of what’s included, modifications and flaws and all. We quote freight up front, wherever you are.
If we don’t have the right engine for your build, we’ll tell you. We’d rather lose a sale than ship you the wrong engine. Read more about us or visit the shop.
Frequently Asked Questions
Is RB26DETT the same as RB26DET?
Yes. Same engine. The extra T stands for twin turbo.
How much power does it make?
Officially 206 kW (280 PS). Many made more from the factory, and much more with upgrades.
Will an R34 engine fit my R32?
Yes, with the right sensors, wiring and some parts. Ask us before you buy.
Is your Nissan RB26DETT engine for sale used or rebuilt?
We offer both. Each listing and quote says which.
Do you ship to my country?
Yes. We ship worldwide by sea or air, with freight quoted before you pay.
What if it arrives damaged?
Contact us straight away with photos. We’ll sort it out with you using our inspection record and your quote.
A Nissan RB26DETT engine for sale should come with real photos, honest notes and a seller who knows these engines inside out. That’s what we try to give every buyer. Send us your chassis number through the contact page, tell us about your car and your plans, and we’ll tell you what we have and what it will cost to get it to you.