785827-0026 GT2556S Turbocharger Core for Perkins & Cummins

This aftermarket FOR 785827-0026 GT2556S turbocharger core is a replacement application for Perkins and Cummins engines, including Perkins 4 4L agricultural tractors. Verify your specific engine code and OEM reference numbers, such as 433289-0335, before ordering to ensure correct fitment.

Key Specifications

• Part Number: FOR 785827-0026
• Product Type: Turbocharger Core (CHRA)
• Turbo Model: GT2556S
• Gross Weight: 2.5 kg
• OEM Reference Numbers: 433289-0335, 433289-0424, 768524-0001, 785827-0001
• Application Clues: Perkins 4 4L, Cummins agricultural engines
• Image Availability: High-resolution studio shots available

This core assembly features a central turbine housing with cooling fins and a ribbed mounting flange. The compressor and turbine wheels are visible in the provided images, which show a green paint mark on one compressor blade. Use these visual cues to verify the physical unit against your existing part before ordering.

Application & Compatibility

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

• CUMMINS > PERKINS
• PERKINS > PERKINS AGRICULTURAL TRACTOR > PERKINS 4 4L
• PERKINS > PERKINS AGRICULTURAL > PERKINS EPA TIER 3 MECHANICAL FUELING

This GT2556S core is a replacement application for Perkins and Cummins engines, specifically listed for Perkins 4 4L agricultural tractors and EPA Tier 3 mechanical fueling systems. The part is associated with 23 OEM reference numbers, including 433289-0335, 433289-0424, and the 768524 series. Use these reference numbers to verify fitment against your existing unit's nameplate. Confirm the specific engine code, vehicle application, and production year before ordering to ensure the correct core assembly is selected for your rebuild or replacement project.

Technical Notes

The GT2556S core assembly features a central turbine housing with visible cooling fins and a large circular mounting flange with radial ribs. The compressor and turbine wheels have curved blades, with a green paint mark visible on one compressor blade in the studio images. These visual characteristics help buyers verify the physical unit against their existing part. Confirm the shaft condition, bearing housing integrity, and wheel alignment during pre-shipment inspection. Use the visible ribbed flange and housing shape to cross-check against your specific application before installation.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for this GT2556S core. Technical fitment support is available to help verify the FOR 785827-0026 part number against your specific Perkins or Cummins engine application. For inquiries, provide the OEM reference numbers found on your existing unit, such as 433289-0335 or the 768524 series, to ensure accurate identification. This service helps confirm the correct replacement application before shipment.