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2674A825 CH Compressor Housing GT2556S Turbocharger

Aftermarket compressor housing for FOR 2674A825 CH GT2556S turbochargers. Reference application for Perkins 4.4L agricultural tractors. Verify part number and OEM references before ordering.

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

Type Compressor Housing On backorder — orders accepted Part # FOR 2674A825 CH Models GT2556S Packing N/A
Cross Reference 768981-0018
Show more cross references 768981-0018 768981-18 768982-0013 768982-13 FOR 10R9577 CH FOR 2377386 CH FOR 237-7386 CH FOR 2674A826 CH FOR 768524-0024 CH FOR 768524-24 CH FOR 768524-5024 CH FOR 785827-0024 CH FOR 785827-24 CH
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12-Month Warranty Shipping to Canada only. OEM-Grade Quality

This aftermarket compressor housing is a replacement part for FOR 2674A825 CH GT2556S turbochargers, listed for Perkins 4.4L agricultural tractor applications. Verify your specific engine code, turbo configuration, and OEM reference numbers such as 768981-0018 before ordering to ensure correct fitment.

Key Specifications

  • Part Number: FOR 2674A825 CH
  • Product Type: Compressor Housing
  • Turbo Model: GT2556S
  • Application Clue: Perkins 4.4L agricultural tractor
  • Representative OEM References: 768981-0018, 768982-0013, FOR 2377386 CH
  • Packing: N/A
  • Gross Weight: 0 kg
  • Image Availability: Not provided

Verify these specifications against your existing turbocharger configuration to confirm correct part identification.

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

This compressor housing is listed for Perkins 4.4L agricultural tractor applications. It is associated with GT2556S turbochargers and serves as a replacement application for FOR 2674A825 CH units. Buyers should verify the specific engine variant and turbo configuration before ordering. Representative OEM reference numbers include 768981-0018, 768982-0013, and FOR 2377386 CH. Use these numbers to cross-check against your existing part. Confirm mounting details and inlet orientation to ensure correct identification.

Technical Notes

The GT2556S turbocharger model is a fixed-geometry unit, meaning it does not utilize variable turbine geometry (VNT) or adjustable vanes. This compressor housing is designed to match the specific inlet and outlet geometry of the GT2556S series. Buyers should verify the physical dimensions and mounting flange orientation against their existing assembly. Cross-reference the housing against OEM numbers such as 768981-0018 and 768982-0013 to confirm the correct variant for Perkins 4.4L applications. Ensure the compressor wheel bore and housing alignment are checked during pre-shipment inspection to maintain stable operation and proper airflow characteristics.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for this FOR 2674A825 CH compressor housing. Our technical fitment team assists with verifying part numbers, engine codes, and OEM reference numbers such as 768981-0018 before shipment. Inquire about bulk orders or specific Perkins 4.4L application requirements to ensure the correct GT2556S configuration is selected for your fleet or rebuild project.

Product FAQ

Representative references include 768981-0018, 768982-0013, and FOR 2377386 CH. Use these numbers to cross-check against your specific turbocharger configuration.

It is listed as a reference application for Perkins 4.4L agricultural tractors. Verify your specific engine variant and turbo model GT2556S before purchase.

Confirm the exact turbo model and compressor housing part number match your fleet specifications. Cross-reference OEM numbers like 768981-18 to ensure correct fitment for heavy-duty applications.

Verify the mounting pattern and inlet/outlet orientation against your existing housing. Ensure the GT2556S turbo configuration matches the compressor housing geometry.

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, engine code, vehicle application, production year, and OEM reference numbers such as 768981-0018 or 768982-0013 before ordering. This part is a reference application for Perkins 4.4L agricultural tractors; confirm specific turbo configuration and mounting details with your technical team.

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Frequently Asked Questions

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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

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

Compressor Housing

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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.

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