DIAMOND 2839421 Turbocharger Qsl Tractor HX40W 2881754 QSL9

( Brand: Diamond ), ( Manufacturer Part Number: 2839421 ), ( Model: HX40W QSL9 ), ( Type: Turbocharger ), ( Items Included: Turbocharger, Gasket ), ( Color: Gray ), ( Manufacturer Warranty: 1 Year ), ( Oe/oem Part Number: 4040255, 4040256, 4041761, 4046106, 4090056 )

Review DIAMOND Turbocharger For Qsl Case ih New Holland Tractor fits CUMMINS

The Cummins QSL QSL9 turbocharger 2839421 HX40W, manufactured by Holset, is a high-performance upgrade for Cummins QSL engines powering IH tractors. This turbocharger is specifically designed to deliver improved power and torque, enhancing the overall performance of your tractor.

The Holset HX40W turbocharger features a compact size with a diameter of 40mm and a width of 50mm, making it an excellent fit for the Cummins QSL engine. The turbocharger's advanced design includes a durable cast aluminum housing, which ensures reliable and efficient operation under heavy loads.

The compressor wheel of this turbocharger is engineered using high-strength aerospace alloys, ensuring excellent gas flow and pressure rise. The turbine wheel is designed using similar materials, allowing for efficient energy transfer and reduced exhaust gas temperatures.

The Cummins QSL QSL9 turbocharger 2839421 HX40W is equipped with a wastegate that provides an adjustable boost pressure, enabling you to fine-tune the engine performance to your specific requirements. The wastegate also helps prevent overboosting, protecting the engine from potential damage.

This turbocharger includes a high-performance ball-bearing system that ensures smooth and efficient operation, even under the most demanding conditions. The ball bearings are designed to minimize friction and wear, ensuring long-term reliability and durability.

The Holset HX40W turbocharger is compatible with various Cummins QSL engines, including those found in IH tractors, and is backed by extensive research and development, ensuring optimal engine performance and longevity.

Installing this turbocharger in your Cummins QSL-powered IH tractor can lead to significant improvements in power output, torque, and fuel efficiency. Whether you're looking to increase productivity on the farm or enhance the performance of your tractor for competitive events, the Cummins QSL QSL9 turbocharger 2839421 HX40W is an excellent choice.

The Cummins QSL QSL9 engine is commonly used in Case IH tractors, and the diamond 2839421 HX40W turbocharger 2881754 is a potential replacement option. Here are some pros and cons of purchasing this turbocharger:

1. High Performance: The HX40W turbocharger is known for its high performance, which can lead to increased horsepower and torque in your tractor.

2. OEM Quality: This turbocharger is an original equipment manufacturer (OEM) replacement, meaning it is designed and built to the same specifications as the original part.

3. Improved Fuel Efficiency: A more efficient turbocharger can help improve your tractor's fuel efficiency, leading to cost savings over time.

4. Better Emissions Compliance: A more efficient turbocharger can also help your tractor meet emissions regulations more effectively.

1. Cost: The HX40W turbocharger can be a significant investment, especially for smaller tractor owners.

2. Installation Complexity: Installing a turbocharger can be a complex process, and it may require specialized tools and knowledge.

3. Potential for Increased Wear: A more powerful turbocharger can put additional wear and tear on other engine components, which may require additional maintenance or replacement costs.

The diamond 2839421 HX40W turbocharger 2881754 is a high-performance OEM replacement option for the Cummins QSL QSL9 engine used in Case IH tractors. It can lead to increased horsepower and torque, improved fuel efficiency, and better emissions compliance. However, it comes with a significant investment cost, installation complexity, and potential for increased wear on other engine components.

If you are looking to significantly increase the performance of your Case IH tractor and are willing to invest in the cost and installation complexity of a high-performance turbocharger, then the diamond 2839421 HX40W turbocharger 2881754 may be the right choice for you. However, if you are looking for a more cost-effective option or are not ready for the complexity of installing a high-performance turbocharger, you may want to consider other options or consult with a professional mechanic to determine the best solution for your specific needs.

Details:

2839421, 2839422, 2839423, 2839423H, 2881754, 2881754 2881754NX, 2881754RX. Engine model: QSL, QSL9. This is a NEW DIRECT REPLACEMENT TURBOCHARGER. Turbo model HX40W.

Compatibility Notice, Multiple Specifications: This product has variations by production year/manufacturing origin. Your satisfaction 100% guaranteed. Verify Fitment: Always check OE number on your original part before purchase.

part #: 2839421 prices

• $440.00-$530.00

specifications turbiparts:

• for models: Cummins
• brand: Diamond
• mpn: 2839421
• model: Hx40w Qsl9
• type: Turbocharger
• items included: Turbocharger, Gasket
• color: Gray
• manufacturer warranty: 1 Year
• oe/oem part number: 4040255, 4040256, 4041761, 4046106, 4090056

offer turbiparts:

• options: Ship-to-home
• sold: 0
• best offers: True
• availability: In Stock
• quantity: 10
• started: August 13, 2025

general turbiparts:

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

seller turbiparts:

• city: Chino, California
• rating: 100.0%
• # reviews: 9

shipping turbiparts:

• type: Fixed
• class: Standard
• service: Standard
• transit: 3-9 Days
• cost: $0.00

payments turbiparts:

• wallet: Google-pay
• credit card: Diners-club
• other

returns turbiparts:

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

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