CSSPEEDAUTO 408970-9002 Turbocharger Deere TB4129 RE18989 4240 4250 4440 4450 4640 4650

( Brand: Csspeedauto ), ( Manufacturer Part Number: 408970-9002 ), ( Model: TB4129 ), ( Compatible Vehicle: 4350, 4040, 4430 Engine S/n 512306-later, 4250, 4240, 4050 With 6466tr Engine, 4440 Engine S/n 027605-later, 4450, 4640 Engine S/n 027605-282880, 4650, 4840 Engine S/n 027605-282880, 4850, 5440, 5460, 5200 Engine S/n 335846-later, 4630, 5820, 5830, 5720, 5400 Engine S/n 335846-later, 644d, 644c, 5730 ), ( Type: Turbocharger ), ( Items Included: Turbocharger, Gasket ), ( Color: Gray ), ( Oe/oem Part Number: R57715, Re10968 Re13580 Re13581 Re16967, Re16968 Re16971 Re18989 Re19778, Re19778t Re19779 Re19780 Re19781, Re19784 Re19785 Re20167 Re41920, Se500250 Se500256 Vpd9008 Vpd9009 Vpd9010 ), ( Manufacturer Warranty: 2 Years ), ( California Prop 65 Warning: California Prop 65 Warning )

Review CSSPEEDAUTO Turbocharger For John Deere fits TURBO

Introducing the CSSpeedAuto 408970-9002 Turbocharger, a high-performance upgrade for your Deere 4240, 4250, 4440, 4450, 4640, and 4650 tractors. This turbocharger is specifically designed to deliver increased power and torque to your machine, maximizing its productivity and efficiency.

The CSSpeedAuto 408970-9002 Turbocharger is a replacement unit for the original factory turbocharger. It comes with a RE18989 turbine housing and a high-performance compressor wheel, which work together to provide quicker response times, better throttle control, and enhanced engine performance. The compressor wheel is made of high-strength material, ensuring durability and reliability even under heavy usage.

This turbocharger is engineered with a sophisticated wastegate system that optimizes boost pressure, preventing excessive pressure build-up and ensuring smooth power delivery. It also features a high-flow exhaust manifold, which reduces backpressure and improves engine breathing, resulting in increased power and torque.

The CSSpeedAuto 408970-9002 Turbocharger is designed with easy installation in mind. It comes with all necessary hardware and instructions for a hassle-free installation process. The unit is also tested to ensure it meets or exceeds OEM specifications, providing you with peace of mind and confidence in your purchase.

In summary, the CSSpeedAuto 408970-9002 Turbocharger is a premium upgrade for your Deere 4240, 4250, 4440, 4450, 4640, and 4650 tractors. It delivers increased power and torque, quicker response times, and enhanced engine performance, making it an essential investment for those who demand the best from their machines.

Pros and Cons of Buying a CS SpeedAuto Turbocharger (Model 408970-9002) for Deere 4240, 4250, 4440, 4450, 4640, 4650 Tractors

a. Enhanced Performance: The CS SpeedAuto turbocharger is designed to provide improved power and torque, making your tractor more responsive and efficient.

b. Durability: This turbocharger is built to withstand the rigors of heavy-duty agricultural use, ensuring long-lasting performance.

c. Easy Installation: The CS SpeedAuto turbocharger comes with a bolt-on design, making the installation process relatively straightforward for most DIY enthusiasts.

d. Improved Fuel Economy: With increased power and torque, the turbocharger helps your tractor use fuel more efficiently, reducing operating costs.

a. Cost: The CS SpeedAuto turbocharger is a significant investment, and the cost may be a concern for some tractor owners.

b. Complexity: While the installation process is relatively straightforward, the turbocharger system is complex and requires a certain level of mechanical knowledge to maintain and troubleshoot.

c. Potential Noise: Some users have reported increased noise levels after installing the turbocharger. This can be attributed to the increased airflow and exhaust gases produced by the turbo system.

The CS SpeedAuto turbocharger (Model 408970-9002) offers several advantages, such as enhanced performance, improved fuel economy, and durability. However, it also comes with some disadvantages, like the high cost and potential noise levels. Ultimately, the decision to buy this turbocharger depends on your specific needs, budget, and mechanical skills.

If you operate a Deere 4240, 4250, 4440, 4450, 4640, or 4650 tractor and are looking for increased power, torque, and fuel efficiency, the CS SpeedAuto turbocharger is an excellent option. However, it is essential to consider the cost, potential complexity, and noise levels before making a purchase. Prospective buyers should weigh the pros and cons carefully and ensure they have the necessary mechanical skills or access to professional help for installation and maintenance.

Details:

Turbine housing: Ductile Iron QT450-10, temperature resistant up to 7 Warranty Items are warranted for one year since the day order has been delivered. Turbo RE18989 Turbocharger for John Deere 4240, 4250, 4440, 4450, 4640, 4650. Steel turbine wheel: K418 Alloy, with excellent oxidation stability and heat resistance up to 9 3.

Useful Links. Items Every Turbocharger has undergone a precise balancing test and is equipped with the gaskets required for installation. The part must be sent back in the same condition. Compressor housing: ZL104 Aluminum Alloy, featuring lightweight performance, Product Features 1.

part #: 4089709002 prices

• $398.80-$450.00

specifications turbiparts:

• for models: Turbo
• brand: Csspeedauto
• mpn: 408970-9002
• model: Tb4129
• compatible vehicle: 4350, 4040, 4430 Engine S/n 512306-later, 4250, 4240, 4050 With 6466tr Engine, 4440 Engine S/n 027605-later, 4450, 4640 Engine S/n 027605-282880, 4650, 4840 Engine S/n 027605-282880, 4850, 5440, 5460, 5200 Engine S/n 335846-later, 4630, 5820, 5830, 5720, 5400 Engine S/n 335846-later, 644d, 644c, 5730
• type: Turbocharger
• items included: Turbocharger, Gasket
• color: Gray
• oe/oem part number: R57715, Re10968 Re13580 Re13581 Re16967, Re16968 Re16971 Re18989 Re19778, Re19778t Re19779 Re19780 Re19781, Re19784 Re19785 Re20167 Re41920, Se500250 Se500256 Vpd9008 Vpd9009 Vpd9010
• manufacturer warranty: 2 Years
• california prop 65 warning: California Prop 65 Warning

returns turbiparts:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

general turbiparts:

• Air Fuel Delivery > Turbos, Superchargers Intercoolers > Turbos Parts
• condition: New

payments turbiparts:

• wallet: Paypal
• other
• credit card: Visa

offer turbiparts:

• best offers: True
• started: January 29, 2026
• options: Ship-to-home
• sold: 0
• quantity: 4
• availability: In Stock

shipping turbiparts:

• type: Fixed
• class: Standard
• service: Standard
• cost: $0.00
• transit: 2-6 Days

seller turbiparts:

• # reviews: 0
• rating: 0.0%
• city: Chino, California

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