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312634 S3B Turbocharger Core for Volvo TD122 Trucks
Aftermarket replacement 312634 S3B turbo core for Volvo TD122 applications. Includes technical fitment support and volume pricing. Verify part number, engine, and vehicle application before ordering.
Subtotal: US$ 123.00
Send an InquiryThis aftermarket replacement 312634 S3B turbo core is designed for Volvo TD122 engine applications, including F12, N12, NL12, and B12 trucks. Verify the part number, engine code, and vehicle application before ordering to ensure the correct CHRA replacement for your specific unit.
Key Specifications
- Part Number: 312634
- Product Type: Turbocharger Core (CHRA)
- Turbo Model: S3B
- Application Clue: Volvo TD122 engine
- Vehicle Reference: Volvo F12, N12, NL12, B12 trucks
- Gross Weight: 7 kg
- Packing: Not specified
- OEM Reference Numbers: None supplied
This core is an aftermarket replacement component intended for turbocharger rebuild or assembly. It serves as the central rotating assembly for the S3B series. Buyers should verify the physical dimensions and shaft condition against their existing unit. Confirm the specific engine code and vehicle application to ensure the correct S3B variant is selected for the TD122 platform.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- VOLVO > VOLVO TRUCK F12 N12 NL12 B12 > VOLVO TD122
This 312634 S3B core is listed for Volvo TD122 engine applications, including F12, N12, NL12, and B12 trucks. These vehicle references serve as application clues for verification. Buyers should cross-check the specific engine code and production year against their existing unit. Confirm the S3B turbo model and 312634 part number match the original component. Verify physical dimensions and shaft condition before installation. This is an aftermarket replacement application; confirm fitment for your specific vehicle configuration.
Technical Notes
The S3B series is a fixed-geometry turbocharger design. This core assembly includes the turbine wheel, compressor wheel, and bearing housing. No VNT, variable-geometry, or oil-cooling features are specified for this part. Verify the physical dimensions and shaft condition of your existing unit. Confirm the 312634 part number and S3B model match your application. Check the Volvo TD122 engine code and vehicle type (F12, N12, NL12, B12) to ensure the correct variant is selected. This is an aftermarket replacement component for rebuild or assembly purposes.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for this 312634 S3B core. Technical fitment support is available to help verify part numbers, engine codes, and vehicle applications before ordering. Inquire for bulk quotes or to confirm specific application details for your fleet or rebuild projects.
Product FAQ
VOLVO 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 VOLVO.
Compatibility Verify part number 312634, S3B turbo model, Volvo TD122 engine code, vehicle application (F12/N12/NL12/B12), and production year before ordering. This is an aftermarket replacement application; confirm fitment against your specific unit.
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Frequently Asked Questions
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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.
