Description
RB26 Engine and Transmission for Sale – good Specs, great Performance, cheap price
If you’re searching for a high-performance RB26 engine and transmission for sale, you’re likely a car enthusiast or tuner who appreciates power, reliability, and precision engineering. The Nissan RB26DETT engine is one of the most iconic inline-six engines ever made, known for its dominance in motorsport and its legendary role in the Nissan Skyline GT-R R32, R33, and R34 models. Whether you’re looking to build a drift car, upgrade a project vehicle, or restore a GT-R, finding the right RB26 engine and gearbox package is essential.
This article provides a complete guide on RB26 engines and transmissions, including specifications, performance data, and buying tips to help you make an informed purchase.
What is the RB26 Engine?
The RB26DETT is a 2.6-liter twin-turbocharged inline-six engine developed by Nissan’s NISMO division. It was designed specifically for the Skyline GT-R series, introduced in 1989 with the R32 GT-R. The RB26 is revered for its smooth power delivery, high-revving nature, and exceptional tuning potential, making it a favorite among professional tuners and car enthusiasts worldwide.
RB26DETT Engine Specifications
| Specification | Details |
|---|---|
| Engine Code | RB26DETT |
| Configuration | Inline-6 DOHC, Twin Turbo |
| Displacement | 2.6 Liters (2,568 cc) |
| Bore x Stroke | 86 mm x 73.7 mm |
| Compression Ratio | 8.5:1 |
| Horsepower (Stock) | 276 hp @ 6,800 rpm (official rating, underrated) |
| Torque (Stock) | 353 Nm (260 lb-ft) @ 4,400 rpm |
| Turbochargers | Twin ceramic Garrett T25 turbos |
| Fuel System | Multi-point fuel injection |
| Redline | 8,000 rpm |
| Engine Block Material | Cast Iron |
| Cylinder Head Material | Aluminum Alloy |
| Oil System | Wet sump (R32/R33), Improved in R34 |
| Weight | Approx. 220 kg (485 lbs) |
RB26 Transmission Options
The RB26 engine is most commonly paired with the Getrag 6-speed manual transmission (found in the R34 GT-R) or the 5-speed manual gearbox (found in the R32 and R33 GT-Rs). Both are performance-oriented transmissions designed to handle high torque output and aggressive driving styles.
| Transmission Model | Type | Gear Ratios | Applications |
|---|---|---|---|
| R32/R33 GT-R | 5-Speed Manual | 1st: 3.214 / 2nd: 1.925 / 3rd: 1.302 / 4th: 1.000 / 5th: 0.752 | R32, R33 Skyline GT-R |
| R34 GT-R (Getrag V160/V161) | 6-Speed Manual | 1st: 3.827 / 2nd: 2.360 / 3rd: 1.685 / 4th: 1.312 / 5th: 1.000 / 6th: 0.793 | R34 Skyline GT-R |
Both transmissions are robust and can handle high-performance tuning setups, with many owners pushing over 600 horsepower on stock gearboxes when properly maintained.
RB26 Engine Performance and Tuning Potential
One of the standout features of the RB26 engine is its massive tuning capability. Even though the stock output was officially capped at 276 hp due to Japan’s “Gentleman’s Agreement,” the true potential of this engine is far greater.
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Mild Upgrades (350–450 hp): Bolt-on upgrades such as larger turbos, upgraded intercoolers, and ECU tuning can easily push output into the 400+ horsepower range.
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Advanced Builds (600–800 hp): Forged internals, performance fuel injectors, and aftermarket twin or single turbo setups can produce over 700 hp reliably.
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Extreme Builds (1,000+ hp): With a strengthened block, upgraded oiling system, and professional tuning, the RB26DETT can exceed 1,000 horsepower in drag and time attack builds.
The RB26 remains one of the most versatile inline-six engines for tuning enthusiasts.
Benefits of Buying an RB26 Engine and Transmission Package
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Authenticity: Perfect for restoring or upgrading Skyline GT-R models.
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High Durability: Built with strong internals capable of handling extreme stress.
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Excellent Tuning Support: Wide range of aftermarket parts available globally.
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Legendary Status: Proven performance in motorsports and street builds.
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Value Appreciation: Classic engines like the RB26 are becoming collector’s items.
What to Look for When Buying an RB26 Engine and Transmission
When purchasing an RB26 engine and gearbox, it’s crucial to ensure you’re getting a genuine and reliable setup. Here’s what to check:
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Engine Code Verification: Confirm that it’s a genuine RB26DETT engine, not a modified RB25 or RB20.
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Compression Test: Check cylinder compression levels for even and healthy readings.
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Turbo Condition: Inspect for shaft play and oil leaks in the twin turbos.
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Oil Leaks and Seals: Examine common leak points such as the oil pump and rear main seal.
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Transmission Shifting: Test all gears for smooth engagement and no grinding.
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Service History: Prefer engines with documentation or maintenance records.
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Warranty/Guarantee: Some sellers offer limited warranties for peace of mind.
RB26 Engine and Transmission Price Range
The price of an RB26 engine and transmission for sale varies based on condition, included components, and source.
| Condition | Price Range (USD) |
|---|---|
| Used (Engine Only) | $7,000 – $12,000 |
| Used (Engine + Transmission Package) | $10,000 – $18,000 |
| Rebuilt or Refurbished | $15,000 – $25,000 |
| Fully Built Performance Engine | $25,000+ |
Prices are rising steadily due to the limited supply of authentic RB26 engines, as they are no longer produced by Nissan.
Where to Buy RB26 Engine and Transmission Packages
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Japanese Importers: Many specialize in used JDM engines and drivetrains sourced directly from Japan.
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Performance Shops: Reputable tuning garages and rebuilders offer reconditioned RB26 setups.
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Online Marketplaces: Platforms such as eBay Motors, Nengun, JDM Engine Depot, and J-Spec Auto Parts frequently list RB26 engines.
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Local Enthusiast Communities: GT-R clubs and online forums often have trusted sellers.
Always verify authenticity and ask for compression test results, engine photos, and video proof before purchasing.
RB26 Engine Swap Applications
Aside from the Skyline GT-R, the RB26DETT is a popular engine swap choice for:
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Nissan 240SX (S13/S14)
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Nissan Silvia
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Datsun 240Z/260Z/280Z
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Nissan Laurel
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Toyota Supra (custom swaps)
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Nissan Stagea (factory RB26 version exists)
Its compact design and strong power delivery make it ideal for rear-wheel-drive conversions.
Maintenance and Care Tips
To keep your RB26 running smoothly, follow these maintenance recommendations:
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Use high-quality synthetic engine oil (10W-40 or 5W-40).
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Replace the timing belt and water pump every 80,000–100,000 km.
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Regularly inspect turbo lines and intercooler hoses.
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Maintain a clean air and fuel system to prevent detonation.
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Tune the engine with a professional to avoid lean conditions.
Proper care ensures long-lasting reliability and top performance.
The RB26 engine and transmission remain icons of Japanese performance engineering. Whether you’re restoring a classic Skyline GT-R or building a high-performance custom vehicle, the RB26DETT delivers unmatched reliability, power, and tuning potential. With demand rising worldwide, investing in a well-maintained or rebuilt RB26 setup is both a performance upgrade and a collector’s opportunity.
Frequently Asked Questions (FAQs)
1. Is the RB26 engine still in production?
No. The RB26DETT was discontinued after the R34 GT-R ceased production in 2002. Only used or rebuilt units are available today.
2. How much horsepower can the stock RB26 handle?
A stock RB26 bottom end can typically handle up to 500–600 horsepower with proper tuning.
3. Which cars came with the RB26 engine?
The RB26DETT was installed in the Nissan Skyline GT-R R32, R33, and R34.
4. Can I install an RB26 in any car?
Yes, with the right modifications and mounts. However, swaps require custom wiring, ECU, and drivetrain alignment.
5. What is the average price of an RB26 engine and transmission package?
Prices range from $10,000 to $18,000 depending on condition and included components.
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