NN139452 Turbine Housing Replacement for Yanmar 4JH-TE
Aftermarket NN139452 turbine housing for Yanmar 4JH-TE marine engines. Reference application for RHB52H-52002P15NFBRL348C. Verify part number and engine code before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
The NN139452 turbine housing is an aftermarket replacement component designed for the RHB52H-52002P15NFBRL348C turbocharger assembly in Yanmar 4JH-TE marine engines. This part supports repair and rebuild operations by providing a dedicated housing unit for this specific application, allowing buyers to verify fitment against their engine code and turbo model before ordering.
Key Specifications
- Part Number: NN139452
- Product Type: Turbine Housing
- Turbo Model: RHB52H-52002P15NFBRL348C
- Application Clue: Yanmar 4JH-TE marine engine
- OEM Reference Numbers: None supplied in input data
- Packing: N/A
- Gross Weight: 0 kg
- Image Availability: Not provided
Buyers should cross-check the part number NN139452 against their specific turbocharger assembly. Verify the V-band clamp profile and O-ring material suitability for marine environments before installation.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- YANMAR > YANMAR MARINE > YANMAR 4JH-TE
This turbine housing is listed for the Yanmar 4JH-TE marine engine application. It serves as a reference application for the RHB52H-52002P15NFBRL348C turbocharger assembly. Buyers should verify the part number NN139452 against their specific engine code and turbo model before ordering. Confirm that the V-band clamp size and profile match the existing housing to ensure proper sealing. Additionally, check the O-ring material for suitability in marine environments. Technical fitment support is available to assist with these verification steps.
Technical Notes
The RHB52H-52002P15NFBRL348C assembly is associated with the Yanmar 4JH-TE marine engine. As no specific material grade or coating data is supplied, buyers should verify the housing material against their engine's operating conditions. Confirm the V-band clamp profile matches the existing turbocharger to ensure proper sealing. Inspect O-ring materials for suitability in marine environments, checking for heat and chemical resistance. Verify the compressor wheel nut tightening torque and thread direction against the supplied reference details to prevent installation errors. Technical fitment support is available to assist with these verification steps.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for NN139452 turbine housings. Worldwide shipping is available for this aftermarket replacement part. Technical fitment support is provided to help verify part number NN139452, engine code 4JH-TE, and turbo model RHB52H-52002P15NFBRL348C before ordering. Contact our team for bulk quotes or specific marine application inquiries.
Product FAQ
YANMAR and other product, brand and model names are the property of their respective owners and are used for reference and application-lookup only. LeadTurbo is not affiliated with or endorsed by YANMAR.
Compatibility Verify part number NN139452, engine code 4JH-TE, and turbo model RHB52H-52002P15NFBRL348C before ordering. Confirm V-band clamp size and O-ring material suitability for your specific marine application.
Customer Reviews
Share installation notes, fitment feedback, or service experience for this product.
No customer reviews have been added for this product yet.
Related technical guides
For More Information
Frequently Asked Questions
What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.
Complete Turbo Units
Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.
CHRA / Core Assemblies
Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.
Turbine Wheels & Shafts
Precision-balanced turbine shafts engineered from inside out for superior durability.
Turbine Housings
Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.
Compressor Housings
OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.
Bearing Housings
Rock-solid platform engineered for high-output rebuilds — the foundation for performance.
Compressor Wheels
Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.