Rebuilding a CD009 Transmission at home can be a rewarding experience for any car enthusiast who enjoys working with precision and performance parts. Known for its incredible strength, smooth gear transitions, and ability to handle high horsepower, the CD009 Transmission from Nissan has become a favorite among performance builders and swap enthusiasts. Whether you’re restoring an older gearbox or upgrading for better drivability, learning how to rebuild it correctly ensures years of reliable use.

Start by preparing a clean, well-lit workspace and gathering essential tools such as torque wrenches, bearing pullers, and snap ring pliers. Carefully disassemble the transmission, keeping track of every bearing, synchro, and gear. Take detailed photos or notes during the process to ensure an accurate reassembly. Inspect all internal components for wear, particularly synchros and bearings, which are often the first to show signs of damage. Replacing these parts with OEM or high-performance alternatives will greatly improve shifting feel and longevity.

Once cleaned and inspected, reassemble the CD009 Transmission with attention to proper torque specifications and alignment. Using quality transmission fluid during the final fill is crucial for maintaining optimal performance. After installation, test the transmission gently before pushing it to full performance—smooth operation is a sign of a successful rebuild.

Rebuilding a CD009 Transmission yourself not only saves money but also gives you a deeper understanding of how your vehicle’s drivetrain operates. With patience, precision, and the right parts, you can restore or even enhance the transmission’s legendary performance. For those passionate about tuning and custom builds, mastering the CD009 is a valuable skill that turns a reliable component into a true performance powerhouse.

The 4BT Cummins engine has earned legendary status among automotive enthusiasts and builders for its incredible versatility, reliability, and raw diesel power. Originally designed for commercial applications, the 4BT Cummins has become one of the most sought-after engines for custom swaps and off-road builds. Its compact size, impressive torque, and proven durability make it the perfect choice for those looking to combine power and efficiency in one robust package.

One of the biggest advantages of the 4BT Cummins is its simplicity. Built with a mechanical fuel injection system and minimal electronics, it’s easy to maintain, tune, and repair—qualities that appeal to DIY builders and professional fabricators alike. Its four-cylinder design delivers outstanding torque at low RPMs, providing the kind of pulling power and off-road capability that enthusiasts crave. Despite its smaller displacement compared to larger Cummins models, the 4BT still packs a serious punch, capable of producing substantial horsepower and torque with just a few performance upgrades.

Another reason the 4BT Cummins is perfect for swaps and builds is its adaptability. Whether you’re dropping it into a Jeep, a classic truck, or even a van, the engine’s compact dimensions and rugged construction make installation straightforward. Its legendary reputation for longevity and efficiency ensures you get an engine that can run for hundreds of thousands of miles with proper care.

In the world of engine swaps, the 4BT Cummins stands out as a reliable, powerful, and customizable platform. For builders seeking a diesel engine that offers both power and practicality, the 4BT Cummins is truly a match made in mechanical heaven—an engine that redefines what’s possible in custom automotive performance.

The 4BT Cummins engine has earned legendary status among automotive enthusiasts and builders for its incredible versatility, reliability, and raw diesel power. Originally designed for commercial applications, the 4BT Cummins has become one of the most sought-after engines for custom swaps and off-road builds. Its compact size, impressive torque, and proven durability make it the perfect choice for those looking to combine power and efficiency in one robust package.

One of the biggest advantages of the 4BT Cummins is its simplicity. Built with a mechanical fuel injection system and minimal electronics, it’s easy to maintain, tune, and repair—qualities that appeal to DIY builders and professional fabricators alike. Its four-cylinder design delivers outstanding torque at low RPMs, providing the kind of pulling power and off-road capability that enthusiasts crave. Despite its smaller displacement compared to larger Cummins models, the 4BT still packs a serious punch, capable of producing substantial horsepower and torque with just a few performance upgrades.

Another reason the 4BT Cummins is perfect for swaps and builds is its adaptability. Whether you’re dropping it into a Jeep, a classic truck, or even a van, the engine’s compact dimensions and rugged construction make installation straightforward. Its legendary reputation for longevity and efficiency ensures you get an engine that can run for hundreds of thousands of miles with proper care.

In the world of engine swaps, the 4BT Cummins stands out as a reliable, powerful, and customizable platform. For builders seeking a diesel engine that offers both power and practicality, the 4BT Cummins is truly a match made in mechanical heaven—an engine that redefines what’s possible in custom automotive performance.

When it comes to maximizing the performance and longevity of your vehicle, a high-quality K20 Engine rebuild kit is essential. The K20 Engine, renowned for its impressive power output, reliability, and smooth high-revving nature, is a favorite among car enthusiasts and tuners. Whether you are restoring an older K20 or upgrading for track performance, selecting the right rebuild kit ensures your engine performs at its peak.

The best K20 Engine rebuild kits come equipped with precision-machined pistons, high-strength connecting rods, durable bearings, and top-grade gaskets designed to withstand extreme conditions. Many kits also include performance-enhancing components, allowing for increased horsepower and torque without compromising reliability. Choosing a comprehensive rebuild kit not only revitalizes your engine but also enhances its efficiency, throttle response, and overall driving experience.

For enthusiasts looking to push the limits of their K20, aftermarket options offer a balance between stock reliability and track-ready performance. From naturally aspirated setups to turbocharged builds, these kits provide the flexibility needed to meet specific goals. Investing in a premium K20 Engine rebuild kit is a smart choice for anyone looking to enjoy the legendary performance, durability, and thrill that the K20 platform is celebrated for.

When it comes to replacing a worn-out or failed engine, buying a used engine is one of the smartest and most cost-effective decisions you can make. Whether you own a domestic car, a European luxury vehicle, or an imported Japanese model, used engines offer a reliable solution without the high price tag of a brand-new motor.

Our selection of used engines covers every make and model — from Ford, Chevrolet, and Dodge to Toyota, BMW, and Honda. Each engine is carefully inspected, tested, and certified to ensure it meets strict performance standards before reaching your vehicle. Every used engine undergoes compression and leak-down tests to verify quality, ensuring you get an engine that’s not only affordable but dependable for years to come.

One of the biggest advantages of choosing a used engine is affordability. You can save up to 50–70% compared to a new or remanufactured engine, making it ideal for budget-conscious drivers and repair shops. Despite the lower cost, there’s no compromise on quality — all our used engines come from trusted suppliers and are backed by warranty options for peace of mind.

Whether you drive a small sedan, a rugged truck, or a performance car, finding the right used engine has never been easier. With a wide inventory and expert guidance, you can get your vehicle back on the road quickly and efficiently.

If you’re passionate about high-performance builds, the LT4 engine is your ticket to pure automotive excitement. Known for its supercharged power and exceptional engineering, the LT4 engine offers limitless potential for enthusiasts who love pushing boundaries. Whether you’re restoring a classic muscle car, upgrading your track machine, or building a street-ready powerhouse, there are several LT4 engine projects that can truly transform your ride.

One of the most popular LT4 engine projects is swapping it into older Chevy platforms like the Camaro, Corvette, or even vintage trucks. The result is a perfect fusion of classic design and modern performance. With up to 650 horsepower on tap, the LT4 engine delivers exhilarating acceleration and smooth torque across the rev range. Pair it with a high-flow exhaust, upgraded fuel injectors, and performance cooling systems, and you’ll have a setup ready to dominate both street and strip.

For track-focused builders, optimizing the LT4’s supercharger and tuning it for precise throttle response can bring unmatched handling and speed. Enthusiasts also explore custom camshaft upgrades, forged internals, and advanced ECU tuning to unlock even greater performance potential.

What makes the LT4 engine special is its blend of reliability and raw strength—it’s engineered to handle power without compromising longevity. Whether you’re chasing record times or daily-driving a powerful setup, the LT4 stands as one of the finest examples of modern GM engineering.

From restomods to performance swaps, the LT4 engine is a true performance icon. Each project you take on with this powerhouse promises a thrilling mix of innovation, speed, and satisfaction that only a supercharged legend can deliver.

The CD009 Transmission has earned a legendary reputation among car enthusiasts, tuners, and performance builders for its exceptional strength, smooth shifting, and ability to handle serious power. Originally designed by Nissan for the 350Z and 370Z, the CD009 Transmission has become one of the most sought-after manual gearboxes for high-performance swaps — from turbocharged LS builds to JZ engines and beyond. However, with its popularity comes a challenge: identifying a genuine CD009 Transmission from earlier or lower-spec variants. Understanding how to spot the real deal ensures you get the durability, performance, and reliability this transmission is known for.

The CD009 Transmission was the final evolution of Nissan’s 6-speed manual gearbox for the 350Z (2005–2006 models). It replaced the earlier CD001–CD008 versions, which suffered from synchro wear and shifting issues under aggressive driving. Nissan resolved these problems in the CD009 by upgrading the internal synchros to triple-cone designs on the first three gears and double-cone on the rest, along with strengthened gears and improved oiling. These refinements made it a favorite for both street and track applications.

To correctly identify a true CD009 Transmission, start with the model code stamped directly onto the transmission case. Genuine CD009 units carry the engraved code “CD009” or sometimes “JK41A”, depending on the market. Earlier versions like the CD001 or CD008 may look nearly identical externally, but their internal differences are significant in terms of longevity and performance. Always look for the cleanly stamped identification number on the passenger side of the bellhousing area or near the rear casing.

Another key indicator of a real CD009 is its gear ratio pattern. The CD009 uses ratios of 3.794 (1st), 2.324 (2nd), 1.624 (3rd), 1.271 (4th), 1.000 (5th), and 0.794 (6th), paired with a reverse ratio of 3.446. Earlier models often have slightly altered ratios, so verifying this detail can help confirm authenticity. Genuine CD009 units also feature an upgraded input shaft with more robust bearings, reducing the chance of failure when paired with high-torque engines like the LSX, 2JZ, or SR20.

Externally, another sign of the authentic CD009 Transmission is the updated shifter assembly. The OEM shifter housing is slightly taller, and the shift feel is notably more precise and mechanical compared to earlier models. Inside, the reinforced synchros provide a crisp, positive engagement, even at high RPMs — one of the biggest reasons the CD009 has become a favorite among racers and tuners.

For anyone purchasing a used transmission, especially online or from importers, verifying these details is critical. Many sellers may list older variants as “CD009” to capitalize on the name’s reputation. Checking the case code, gear ratios, and internal upgrades ensures you are getting the real unit capable of handling 600+ horsepower builds with confidence.

When you’re planning your next performance project, choosing a verified CD009 Transmission gives you the peace of mind that your drivetrain can handle extreme power without compromise. Its proven track record, durability, and aftermarket support make it one of the best manual transmissions available for swaps. Whether you’re building a drift car, drag racer, or street machine, the CD009 remains the gold standard for reliability and performance — but only if you know how to spot the real deal.