433289-5425 GT2556S Turbocharger Core for Perkins 4.4L

This aftermarket GT2556S Core (433289-5425) serves as a replacement CHRA for Perkins 4.4L agricultural tractors. It is associated with OEM reference numbers such as 433289-0342 and 768524-0008, supporting B2B buyers in verifying fitment for specific engine applications.

Key Specifications

• Part Number: 433289-5425
• Product Type: Core (CHRA)
• Turbo Model: GT2556S
• Application Clue: Perkins 4.4L agricultural tractor
• Packing: 12x12x12 cm
• Gross Weight: 2.5 kg
• Representative OEM References: 433289-0342, 433289-0425, 768524-0008, 785827-0007

This core is an aftermarket replacement component. Verify the specific engine code and OEM reference numbers against your application before ordering.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

• PERKINS > PERKINS AGRICULTURAL TRACTOR > PERKINS 4 4L
• CUMMINS > PERKINS

This GT2556S Core is listed for Perkins 4.4L agricultural tractor applications. It is associated with OEM reference numbers such as 433289-0342, 433289-0425, and the 768524 series (e.g., 768524-0008). Buyers should verify the specific engine code, production year, and turbo configuration against these references before ordering. For applications involving twin-turbo setups, confirm the correct turbo position and matching OEM reference. Technical fitment support is available to assist with verification.

Technical Notes

The GT2556S Core is a fixed-geometry turbocharger component. This model does not include variable-geometry turbine vanes or an actuator. The core assembly integrates the compressor wheel, turbine wheel, and bearing housing. Verify the compressor housing A/R ratio matches your original unit specifications to ensure stable operation. For applications involving twin-turbo setups, confirm the specific turbo position and matching OEM reference number. Technical fitment support is available to assist with verification of engine code and turbo configuration before ordering.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 433289-5425 GT2556S Core. Technical fitment support is available to verify engine codes, OEM reference numbers, and turbo configurations before ordering. This service helps confirm that the aftermarket replacement CHRA matches your specific Perkins 4.4L application. Contact our team to review your part number and application details for accurate supply.

For B2B stock planning, the 433289-5425 GT2556S Core ships in a compact 12x12x12 cm carton with a 2.5 kg gross weight, facilitating efficient warehouse storage and freight calculation. Before finalizing bulk orders, cross-check the 87 associated OEM reference numbers, including 433289-0342 and 768524-0008, against your specific Perkins 4.4L engine codes. LeadTurbo provides technical fitment support to validate these references, ensuring your inventory aligns with actual agricultural tractor demand. Volume pricing and worldwide shipping are available to streamline your supply chain.