312634 S3B Turbocharger Core for Volvo TD122 F12 N12 NL12 B12
Aftermarket 312634 S3B Core for Volvo TD122 applications including F12, N12, NL12, and B12 trucks. Verify part number, engine code, and vehicle application before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
Subtotal: US$ 123.00
Send an InquiryThis aftermarket 312634 S3B Core serves as a replacement CHRA for Volvo TD122 engines found in F12, N12, NL12, and B12 trucks. Verify your specific part number and engine code before ordering to ensure the correct turbocharger component for your application.
Key Specifications
- Part Number: 312634
- Product Type: Core (CHRA)
- Turbo Model: S3B
- Gross Weight: 7 kg
- Application Clues: Volvo TD122 engine; F12, N12, NL12, B12 trucks
- OEM References: No specific OEM reference numbers supplied in input data
This core assembly includes the bearing housing, turbine wheel, and compressor wheel. Buyers should verify the S3B model designation and part number 312634 against their existing turbocharger configuration. Confirm the 7 kg gross weight matches your current component to ensure physical alignment before installation.
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 S3B Core is listed for Volvo TD122 engine applications, specifically associated with F12, N12, NL12, and B12 truck models. These application clues serve as reference points for fitment verification. Buyers should confirm the part number 312634 and S3B turbo model against their existing turbocharger configuration. Verify the specific vehicle application and production year to ensure the correct replacement component. Cross-check the 7 kg gross weight against your current part to confirm physical alignment before ordering.
Technical Notes
The S3B turbo model is a fixed-geometry design, distinct from variable-geometry units. This core assembly integrates the bearing housing, turbine wheel, and compressor wheel into a single balanced unit. No specific OEM reference numbers are supplied in the current data, so buyers must verify fitment using public part number 312634 and the Volvo TD122 engine code. Confirm the 7 kg gross weight matches your existing component to ensure physical alignment. Technical fitment support is available to assist with verification before ordering.
B2B Supply
LeadTurbo supports B2B buyers including repair shops, rebuilders, distributors, and fleet parts buyers with volume pricing for this 312634 S3B Core. Worldwide shipping is available for this aftermarket replacement component. Technical fitment support is provided to help verify part number, engine code, and vehicle application before ordering. Contact our team to confirm specifications and request a quote for your specific Volvo TD122 application.
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, and specific vehicle application (F12, N12, NL12, B12) before ordering. Confirm OEM reference numbers and production year to ensure correct fitment.
Customer Reviews
Share installation notes, fitment feedback, or service experience for this product.
No customer reviews have been added for this product yet.
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.
