Part #: K8040103R

Rotomaster K8040103R Turbocharger

Remanufactured Turbocharger
⚙️ 5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Remanufactured Turbocharger
🚗Fitment: Mazda, CX-7
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Overview of Rotomaster Remanufactured Turbocharger K8040103R

The Rotomaster Remanufactured Turbocharger K8040103R is designed specifically for Mazda CX-7 models, providing reliable air and fuel delivery performance. This turbocharger is engineered to meet original equipment standards, ensuring compatibility and efficiency for your vehicle.

  • Compatible with Mazda CX-7
  • Remanufactured turbocharger with journal bearing type
  • Includes turbocharger, gasket, syringe, and instruction sheet
  • Constructed from steel and aluminum for durability
  • Coolant-cooled design with integrated wastegate actuator

About the Rotomaster Remanufactured Turbocharger Line

The Rotomaster Remanufactured Turbocharger product line focuses on restoring turbochargers to meet or exceed original equipment performance. Each unit undergoes a thorough remanufacturing process, ensuring critical components such as bearings and wheels are inspected and replaced as needed. This approach provides a cost-effective alternative to new turbochargers while maintaining quality and reliability for Mazda CX-7 owners.

Product Features and Technical Details

This turbocharger features a journal bearing type, which offers smooth operation and durability under various driving conditions. The unit is constructed from a combination of steel and aluminum materials, balancing strength and weight. It is coolant-cooled to maintain optimal operating temperatures and includes a wastegate actuator to regulate boost pressure effectively. The package contains the turbocharger itself, a gasket for proper sealing, a syringe for lubrication during installation, and an instruction sheet to guide the process. Note that mounting brackets and hardware are not included.

Common Applications and Problem Resolution

  • Restores engine power loss caused by turbocharger wear or failure
  • Addresses issues related to oil starvation and bearing damage
  • Replaces turbochargers damaged by foreign object ingestion
  • Solves problems from worn or damaged compressor and turbine wheels
  • Improves performance in Mazda CX-7 models experiencing boost pressure irregularities

Installation Notes and Maintenance Tips

Before installing the Rotomaster turbocharger K8040103R, ensure the original cause of failure is diagnosed and corrected to prevent recurrence. It is important to replace the engine oil and air filter regularly to maintain turbocharger health. Allow the engine to cool before shutdown to avoid oil coking in the turbocharger bearings. Proper lubrication during installation is facilitated by the included syringe. Note that mounting hardware and brackets must be sourced separately.

Quality Assurance and Warranty Information

Each Rotomaster Remanufactured Turbocharger undergoes rigorous inspection and testing to meet OEM performance standards. The remanufacturing process includes checking for axial end play and wheel condition to ensure reliability. While specific warranty details are not provided here, Rotomaster products typically come with a limited warranty covering defects in materials and workmanship. Confirm warranty terms with the supplier prior to purchase.

BrandRotomaster
Part NumberK8040103R
PositionRemanufactured Turbocharger
Bearing TypeJournal
E-WasteNo
MaterialSteel; Aluminum
Mounting Bracket IncludedNo
Mounting Hardware IncludedNo
Package ContentsTurbocharger; Gasket; Syringe; Instruction Sheet
Product ConditionRemanufactured
Troubleshooting TipA decrease in engine power may be your first indication your turbocharger is damaged or has failed.
Troubleshooting TipAny nicks, scratches, or chips on either wheel are evidence foreign object damage caused by contaminants entering the airflow to or from the engine.
Troubleshooting TipAxial end play of the wheels and shaft in and out greater than the thickness of a sheet of paper indicates a worn thrust bearing due to excessive exhaust backpressure.
Troubleshooting TipBefore a failed turbocharger is replaced the original cause of failure must be diagnosed and corrected to protect the new installation.
Troubleshooting TipCommon signs of wear indicating replacement may be required:
Troubleshooting TipWorn engines with excessive blow by will result in crankcase pressurization, leading to oil leaking from the turbochargers internal seals. This may result in oil deposits in the intake manifold or smoke in the exhaust. This is not necessarily a sign of a failed turbocharger, but rather a sign that the engine needs to be rebuilt or replaced.
Turbocharger Cooling Methodcoolant
Wastegate Actuator IncludedYes

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011MazdaCX-72.3LL4N/AChange engine oil and filter, follow installation guide for best turbocharger performance and warranty compliance.; Remanufactured Turbocharger
2010MazdaCX-72.3LL4N/AChange engine oil and filter, follow installation guide for best turbocharger performance and warranty compliance.; Remanufactured Turbocharger
2009MazdaCX-72.3LL4N/AChange engine oil and filter, follow installation guide for best turbocharger performance and warranty compliance.; Remanufactured Turbocharger
2008MazdaCX-72.3LL4N/AChange engine oil and filter, follow installation guide for best turbocharger performance and warranty compliance.; Remanufactured Turbocharger
2007MazdaCX-72.3LL4N/AChange engine oil and filter, follow installation guide for best turbocharger performance and warranty compliance.; Remanufactured Turbocharger

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

L3Y41370ZCL3YC1370Z

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.