8148731 GT4594 Turbocharger Replacement for Volvo FH12 D12A 425HP
8148731 GT4594 turbocharger for Volvo FH12 D12A 425HP. Aftermarket replacement application. Verify part number, engine code, and OEM reference 452164-0002 before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
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452164-0002 452164-2 452164-5002Subtotal: US$ 198.00
Send an InquiryThis 8148731 GT4594 turbocharger is an aftermarket replacement unit designed for the Volvo FH12 truck equipped with the D12A 425HP engine. It serves as a reference application for buyers verifying part number 8148731 against OEM reference numbers such as 452164-0002 before ordering.
Key Specifications
- Part Number: 8148731
- Product Type: Turbocharger
- Turbo Model: GT4594
- Application Clue: Volvo FH12, D12A 425HP
- Packing Dimensions: 26*30*33 cm
- Gross Weight: 22 kg
- Representative OEM Reference Numbers: 452164-0002, 452164-2, 452164-5002
These specifications provide the core data points required for initial fitment verification. Buyers should cross-reference the part number 8148731 and the GT4594 model against their specific vehicle records. The listed OEM reference numbers serve as verification clues rather than confirmed replacement confirms. Confirming these details against the existing unit or service documentation helps ensure the correct turbocharger assembly is selected for the D12A engine application.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- VOLVO > VOLVO TRUCK FH12 > VOLVO D12A 425HP
This GT4594 turbocharger is listed for the Volvo FH12 truck equipped with the D12A 425HP engine. The application path serves as a reference clue for buyers verifying part number 8148731 against their specific vehicle records. Representative OEM reference numbers, including 452164-0002, 452164-2, and 452164-5002, are provided to help confirm fitment. Buyers should verify the engine code, production year, and existing turbo configuration before ordering. This aftermarket replacement unit is associated with the specified Volvo truck application, but final compatibility must be confirmed by reference checking these details with your service documentation.
Technical Notes
The GT4594 turbocharger is a fixed-geometry unit, meaning it does not use variable turbine vanes. Buyers should verify the specific bearing housing configuration and shaft alignment against their existing unit. Confirm the journal bearing material and design match the D12A 425HP engine requirements. Check the thrust bearing type and load capacity to ensure it supports the operational demands of the Volvo FH12 application. Cross-reference the bypass valve operation to ensure smooth actuation and proper sealing for stable operation. These technical details help confirm the correct assembly is selected for your specific service needs.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for the 8148731 GT4594 turbocharger. Worldwide shipping is available for this unit, which ships in a 26*30*33 cm package with a gross weight of 22 kg. Our team provides technical fitment support to help verify the part number against OEM reference numbers such as 452164-0002. Contact us to confirm the D12A 425HP application details and request a quote for your fleet or repair shop needs.
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 8148731, engine code D12A, vehicle application Volvo FH12, production year, and OEM reference numbers 452164-0002, 452164-2, or 452164-5002 before ordering. Confirm turbo configuration matches your 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.
