Product image unavailable. Placeholder image only.

2674A839 GT2556S Turbocharger Replacement for Perkins Agricultural

Aftermarket 2674A839 GT2556S turbocharger for Perkins EPA Tier 3 mechanical fueling applications. Verify engine code and OEM reference 768524-0027 before ordering.

Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .

Type Turbocharger On backorder — orders accepted Part # 2674A839 Models GT2556S Weight 8.00 kg Packing 21*23*26
Cross Reference 768524-0027
Show more cross references 768524-0027 768524-27 768524-5027
Request Quote
Send an Inquiry
12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

The 2674A839 GT2556S turbocharger is an aftermarket replacement unit designed for Perkins agricultural engines under EPA Tier 3 mechanical fueling applications. This assembly serves as an aftermarket replacement reference for OEM numbers 768524-0027, 768524-27, and 768524-5027, supporting B2B buyers who require verified fitment for fleet and repair operations.

Key Specifications

  • Part Number: 2674A839
  • Product Type: Turbocharger
  • Turbo Model: GT2556S
  • Application Clue: Perkins Agricultural, EPA Tier 3 Mechanical Fueling
  • OEM Reference Numbers: 768524-0027, 768524-27, 768524-5027
  • Packing Dimensions: 21 x 23 x 26 cm
  • Gross Weight: 8 kg
  • Image Availability: Not provided

Use these factual fields to cross-check your existing unit against the 2674A839 assembly. Confirm that the turbo model GT2556S and the listed OEM reference numbers align with your engine documentation before proceeding with an order.

Application & Compatibility

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

  • PERKINS > PERKINS AGRICULTURAL > PERKINS EPA TIER 3 MECHANICAL FUELING

This GT2556S turbocharger is listed for Perkins agricultural engines under EPA Tier 3 mechanical fueling applications. The part number 2674A839 is associated with OEM reference numbers 768524-0027, 768524-27, and 768524-5027. Buyers should verify these references against their specific engine documentation and production year. Confirm that the turbo configuration matches your existing unit before ordering. Technical fitment support is available to assist with verification.

Technical Notes

The GT2556S is a fixed-geometry turbocharger design. For this 2674A839 unit, verify the nozzle ring vane count and height against your existing assembly to ensure correct airflow characteristics for the Perkins EPA Tier 3 mechanical fueling engine. Confirm that the wastegate operating pressure aligns with your engine specifications. Cross-check the water cooling port layout and dimensions with OEM reference 768524-0027. Technical fitment support is available to assist with these verification steps before ordering.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 2674A839 GT2556S turbocharger, suitable for repair shops, rebuilders, and distributors. Worldwide shipping is available for this unit, which ships in a 21 x 23 x 26 cm package with a gross weight of 8 kg. Technical fitment support is provided to help verify engine codes and OEM reference numbers such as 768524-0027 before ordering. Contact our team for bulk inquiries or to confirm specific application details for Perkins agricultural engines.

Product FAQ

Compare the port layout on the 2674A839 GT2556S turbocharger with your existing unit. Verify dimensions against OEM reference 768524-0027 or consult technical support.

Ensure the wastegate pressure rating matches the Perkins EPA Tier 3 mechanical fueling engine specifications. Cross-check with OEM reference 768524-0027 for accuracy.

Inspect the nozzle ring on the 2674A839 unit to confirm vane count and height align with your engine requirements. Reference OEM number 768524-0027 for validation.

The 2674A839 GT2556S turbocharger is associated with OEM references 768524-0027, 768524-27, and 768524-5027. Verify these numbers against your application.

PERKINS 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 PERKINS.

Compatibility Verify part number 2674A839, engine code, vehicle application, production year, and OEM reference numbers such as 768524-0027 before ordering. Confirm turbo configuration and fitment with technical support.

Customer Reviews

Share installation notes, fitment feedback, or service experience for this product.

No customer reviews have been added for this product yet.

5/5

For More Information

Frequently Asked Questions

What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.

Turbochargers

Complete Turbo Units

Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.

CHRA Core

CHRA / Core Assemblies

Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.

Turbine Wheel

Turbine Wheels & Shafts

Precision-balanced turbine shafts engineered from inside out for superior durability.

Turbine Housing

Turbine Housings

Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.

Compressor Housing

Compressor Housings

OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.

Bearing Housing

Bearing Housings

Rock-solid platform engineered for high-output rebuilds — the foundation for performance.

Compressor Wheels

Compressor Wheels

Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.

You May Also Need