3538834 HX25W Turbocharger Replacement for Cummins 4BTA – High-Performance Heavy Duty Turbocharger Solution

$138.00

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Selected by industry leaders worldwide for proven quality.

1-Year Standard Warranty

12 months coverage to guarantee long-term performance and reliability.

Fast Dispatch

Guaranteed shipping for all in-stock items within 24 hours.

Deep Customization Options

Bespoke solutions tailored exactly to your project's technical specifications.

Part Number:​​ 3538993;3538834;3596586;3596596;3806298 Type: Turbocharger
Model:​ Previous Version:
Engine Model: Application:
Condition:​ Brand New Material: Alloy / K18 Steel
Fuel Type: Diesel Purpose: For replace/repair
Warranty: 12 Months Standard: OEM Standard
Cooling: Payment Terms: L/C, T/T, Western Union Paypal
Package: Neutral MOQ: 1/pcs

3538834 HX25W Turbocharger Replacement for Cummins 4BTA

Premium HX25W Turbocharger for Cummins Diesel Engines

The 3538834 HX25W Turbocharger Replacement for Cummins 4BTA is engineered for customers seeking dependable turbocharging performance in demanding diesel engine environments. Manufactured using high-quality materials and precision-balanced rotating assemblies, this turbocharger helps restore engine power, optimize combustion efficiency, and reduce exhaust emissions.

Turbochargers play a critical role in modern diesel engines by forcing additional compressed air into the combustion chamber. In Cummins 4BTA applications, the HX25W turbocharger improves torque delivery, fuel efficiency, and engine responsiveness while supporting stable operation under heavy load conditions.

Whether used in agricultural machinery, construction equipment, industrial generators, marine propulsion systems, or commercial transportation vehicles, the HX25W 3538834 turbocharger offers a practical and cost-effective replacement solution.


3538834 Key Features of 3538834 HX25W Turbocharger

  • Direct replacement for original HX25W turbocharger systems
  • Designed specifically for Cummins 4BTA diesel engines
  • High-strength turbine housing for heat resistance
  • Precision-balanced CHRA for smooth operation
  • Improved airflow and boost response
  • Durable compressor wheel construction
  • Stable performance under high-temperature conditions
  • Supports fuel-efficient combustion
  • Long service life under heavy-duty working conditions
  • Suitable for industrial and commercial diesel applications

3538834 Key Specifications

Specification Details
Product Name HX25W Turbocharger
Part Number 3538834
Turbo Model HX25W
Engine Compatibility Cummins 4BTA
Fuel Type Diesel
Cooling Type Oil-cooled
Condition Brand New
Application Type Industrial / Commercial
Compressor Housing Material Aluminum Alloy
Turbine Housing Material High-Temperature Cast Iron
Bearing Type Journal Bearing
Installation Type Direct Replacement
Packaging Neutral or Customized Packaging
Warranty Manufacturer Warranty Available

3538834 Application & Compatibility

The 3538834 HX25W Turbocharger is compatible with various Cummins 4BTA diesel engine applications. It is widely used across multiple industries due to the durability and versatility of the Cummins engine platform.

Compatible Engine

  • Cummins 4BTA Diesel Engine

Common Applications

Construction Equipment

  • Excavators
  • Wheel loaders
  • Compact construction machinery
  • Road maintenance equipment

Industrial Equipment

  • Diesel generators
  • Air compressors
  • Pump systems
  • Industrial power units

Marine Applications

  • Small commercial vessels
  • Marine auxiliary engines
  • Fishing boats

Agricultural Machinery

  • Tractors
  • Irrigation systems
  • Harvesting equipment

Commercial Vehicles

  • Medium-duty trucks
  • Utility vehicles
  • Delivery vehicles

Before ordering, customers are encouraged to verify the turbocharger part number, engine model, and original turbo specifications to ensure compatibility.


Advantages of Replacing a Worn HX25W Turbocharger

Over time, turbochargers experience wear due to high temperatures, oil contamination, and prolonged heavy-duty operation. Replacing a damaged or inefficient turbocharger can significantly improve engine performance.

Restored Engine Power

A failing turbocharger often causes power loss and sluggish acceleration. Installing a new HX25W turbocharger restores proper boost pressure and engine responsiveness.

Improved Fuel Efficiency

Proper air compression allows more efficient fuel combustion, reducing unnecessary fuel consumption and lowering operational costs.

Reduced Exhaust Smoke

Damaged turbochargers may cause black smoke or excessive emissions. A replacement turbocharger helps restore clean combustion performance.

Better Engine Reliability

Maintaining proper turbocharger function reduces stress on the engine and supports long-term operational stability.

Enhanced Heavy-Load Performance

The HX25W turbocharger is designed for demanding industrial and commercial working conditions where stable performance is essential.


Technical Notes

Importance of Proper Lubrication

Turbochargers operate at extremely high rotational speeds. Clean engine oil is essential for protecting the bearing system and maintaining durability.

Recommended Practices

  • Replace engine oil regularly
  • Use manufacturer-approved oil specifications
  • Replace oil filters during turbo installation
  • Ensure oil feed lines are clean and unobstructed

Installation Guidelines

Improper installation may shorten turbocharger lifespan. Professional installation is recommended.

Installation Tips

  • Inspect intake and exhaust systems for debris
  • Prime the turbocharger with clean oil before startup
  • Check intercooler cleanliness
  • Replace damaged gaskets and seals
  • Verify oil return line drainage

Common Symptoms of Turbocharger Failure

If your Cummins 4BTA engine shows the following symptoms, turbocharger inspection may be necessary:

  • Loss of engine power
  • Excessive exhaust smoke
  • Oil leakage around turbo housing
  • Unusual whining noise
  • High fuel consumption
  • Slow acceleration

Timely replacement can prevent additional engine damage and reduce maintenance downtime.


Why Choose This HX25W Turbocharger Replacement?

High Manufacturing Standards

Each turbocharger undergoes balancing and quality inspection procedures to ensure stable operation and durability.

Reliable Aftermarket Performance

This replacement turbocharger is designed to match OEM performance standards while offering a cost-effective solution for fleet owners, repair workshops, and equipment distributors.

Durable Materials

The turbine housing and rotating assembly are manufactured using heat-resistant and wear-resistant materials suitable for heavy-duty diesel environments.

Wide Industry Applications

Suitable for industrial, agricultural, marine, and commercial sectors where Cummins 4BTA engines are commonly used.


B2B Supply

We support global B2B customers with stable turbocharger supply solutions for wholesale, distribution, equipment maintenance, and aftermarket service industries.

Available B2B Services

Wholesale Supply

Bulk orders are available for distributors and diesel engine parts suppliers.

OEM & Private Label Packaging

Customized packaging and branding solutions can be provided according to customer requirements.

Global Shipping Support

We support international logistics and export services for customers worldwide.

Technical Assistance

Product matching support is available based on turbocharger part numbers and engine models.

Inventory Support

Stable production capacity helps support long-term purchasing cooperation and repeat orders.


Packaging & Shipping

The 3538834 HX25W Turbocharger is securely packaged to reduce transportation risks and ensure safe delivery.

Packaging Includes

  • Turbocharger assembly
  • Protective packaging materials
  • Optional gasket kit upon request

Shipping Methods

  • Air freight
  • Sea freight
  • Express courier
  • Consolidated cargo solutions

Lead time depends on order quantity and destination requirements.


Maintenance Tips for Longer Turbocharger Life

Proper maintenance can significantly extend turbocharger service life.

Recommended Maintenance Practices

  • Allow engine warm-up before heavy operation
  • Avoid immediate shutdown after high-load operation
  • Maintain clean air filters
  • Use high-quality diesel fuel
  • Perform regular engine inspections

These practices help minimize carbon buildup and thermal stress within the turbocharger system.


Product FAQ

What is the part number for this turbocharger?

This turbocharger replacement part number is 3538834.

Which engine is compatible with this HX25W turbocharger?

It is designed for Cummins 4BTA diesel engine applications.

Is this a brand-new turbocharger?

Yes, this product is supplied as a brand-new turbocharger assembly.

Does the turbocharger include installation gaskets?

Gasket kits may be available upon request depending on order requirements.

Can this turbocharger be used for industrial equipment?

Yes, the HX25W turbocharger is widely used in industrial machinery and diesel power systems.

Do you support wholesale orders?

Yes, we provide wholesale supply and long-term B2B cooperation services.

Is OEM customization available?

Yes, customized labeling and packaging services are available for distributors and brand customers.

How can I confirm compatibility?

Please provide your engine model, original turbocharger part number, or turbocharger nameplate details for verification.

What are common signs of turbocharger failure?

Common symptoms include power loss, excessive smoke, oil leakage, and abnormal turbo noise.

Do you provide international shipping?

Yes, we support worldwide shipping through multiple logistics channels.


Order Reliable HX25W Turbocharger Solutions Today

The 3538834 HX25W Turbocharger Replacement for Cummins 4BTA is an ideal solution for restoring diesel engine efficiency and maintaining dependable heavy-duty performance. With durable construction, stable boost characteristics, and broad application compatibility, this turbocharger is trusted by repair workshops, distributors, equipment owners, and industrial maintenance professionals worldwide.

For bulk orders, technical support, or product inquiries, contact us today for professional turbocharger supply solutions.

3538834-HX25W-TURBOCHARGER 3538834-HX25W-TURBOCHARGER 3538834-HX25W-TURBOCHARGER 3538834-HX25W-TURBOCHARGER

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Frequently Asked Questions

We provide a wide range of turbocharger spare parts to support both remanufacturing and repairs. Our product lineup includes practically everything you might need. Here are some of the key parts we offer:

  • CHRA (Core Assemblies): Complete cartridge core units for various turbo models.
  • Turbine Wheels & Shafts: Turbine wheel-and-shaft assemblies available in different sizes and materials.
  • Compressor Wheels: High-precision compressor wheels made from durable high-strength alloys (aluminum or even titanium, depending on the application).
  • Bearing & Seal Kits: Overhaul kits with journal bearings, thrust bearings, seals, and rings for rebuilding turbos.
  • Actuators & Components: Wastegate actuators (mechanical) and electronic actuators, plus related small parts.

These spare parts cover most major turbocharger brands and models for commercial diesel engines as well as passenger vehicles. If you’re looking for something specific, just let us know the turbo model or the OEM part number, and we’ll quickly check if we have it available.

Making sure you get the right part is really important. The best way is to use the original equipment manufacturer (OEM) part number or your turbo’s model number as a reference when you order. Every turbocharger usually has an ID tag or an engraved number on it — if you give us that info, we can find the exact spare part you need.

Our sales engineers are also ready to help. If you let us know your engine model, the turbo’s model (or serial number), and maybe what problem you’re trying to fix or which component you’re replacing, we can cross-check and guide you to the right part. This way you’ll have a correct match and avoid any mix-ups.

We can also provide product catalogs or technical datasheets if you want to double-check the specifications yourself before buying. Just let us know, and we’ll get those to you.

Generally, we don’t have a strict minimum order for our standard parts — you can even order just one piece if that’s all you need. We know remanufacturing shops sometimes want to test a part’s quality first, so small sample orders are totally fine with us.

If you’re looking to buy in bulk, we can certainly discuss volume discounts. The only time we might have a minimum order is if it’s a very specialized or custom-made component, due to the production requirements. In those cases, we’d let you know upfront if any minimum applies.

In most situations, whether you need a single item or a large batch, we’re happy to accommodate. We pride ourselves on being flexible and building long-term relationships with our clients.

We offer a standard 12-month warranty on all our turbocharger spare parts. The clock starts from the date we ship them out, unless we’ve made a different agreement (for example, starting from the installation date in some cases). In short, if any part fails due to a manufacturing defect within those 12 months, it’s covered under our warranty.

If you do encounter a problem that you believe is our fault within the warranty period, just let us know. We’ll typically ask for some details about what happened (maybe a report or photos) so we can understand the issue. Once we’ve confirmed it’s a warranty case, we’ll send you a replacement part or offer you a full refund/credit for that item. We stand behind our products, so if there’s a genuine quality problem, we’ll make it right as quickly as possible.

Our warranty covers failures that result from defects in our parts (materials or workmanship) under normal use. For example, if a compressor wheel had a casting flaw or a cartridge assembly wasn’t balanced properly at the factory and it causes a premature failure, that’s on us and would be covered.

However, there are some situations that are not covered by our warranty. Here are the main exclusions:

  • Improper Installation or Misuse: If the part was installed incorrectly or used incorrectly — e.g. not priming the turbo with oil before startup, wrong gaskets, misassembly.
  • External Factors (Oil Starvation or Contamination): Failures caused by inadequate or dirty oil (e.g. blocked feed lines or poor oil quality).
  • Foreign Object Damage: Debris entering the turbo (intake or exhaust) and damaging parts.
  • Operating Outside Design Limits: Engine or turbo run beyond design parameters (overspeed, excessive exhaust temperatures, etc.).
  • Normal Wear and Tear: Gradual wear of consumables (e.g. seals) under regular usage.

In essence, if a part fails because it had a defect, it’s covered. But if it fails due to misuse, external factors, or normal wear, it’s not. If you ever need to claim warranty, we’ll review what happened (often via photos or a failure report) and may examine the part. That ensures we handle claims fairly and transparently.

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