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2674A177 S1B Turbocharger Core for Perkins 704-30T

Aftermarket S1B core assembly for Perkins 704-30T engines. Part number FOR 2674A177. Verify OEM reference numbers 317258, 317166, and 317257 against your specific engine configuration before ordering.

Type Core Part # FOR 2674A177 Models S1B Weight 3.00 kg
Cross Reference 317258
Show more cross references 317258 FOR 317166 FOR 317257
CA$ 148.23 / 1 pc(s)
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Subtotal: CA$ 148.23

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This aftermarket FOR 2674A177 S1B core is a replacement turbocharger core assembly for Perkins 704-30T industrial engines. It serves as a CHRA replacement application, with OEM reference numbers 317258, 317166, and 317257 listed for fitment verification. Verify your specific engine configuration and production year before ordering to ensure the correct S1B configuration is selected for your industrial application.

Key Specifications

  • Part Number: FOR 2674A177
  • Product Type: Turbocharger Core (CHRA)
  • Turbo Model: S1B
  • Application Clue: Perkins 704-30T Industrial Engine
  • Gross Weight: 3 kg
  • OEM Reference Numbers: 317258, FOR 317166, FOR 317257
  • Image Availability: High-resolution studio views showing compressor housing, turbine housing, and central shaft assembly

Application & Compatibility

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

  • PERKINS > PERKINS INDUSTRIAL > PERKINS 704-30T

This S1B core assembly is listed for the Perkins 704-30T industrial engine application. The part number FOR 2674A177 is associated with OEM reference numbers 317258, FOR 317166, and FOR 317257. These references serve as verification clues for buyers confirming fitment against their specific engine configuration.

  • Application Path: PERKINS > PERKINS INDUSTRIAL > PERKINS 704-30T
  • Verification Step: Cross-check the OEM reference numbers against your engine service manual or existing turbocharger markings.
  • Fitment Note: Confirm the specific production year and turbo configuration before ordering, as industrial applications may vary.

Technical Notes

The S1B core assembly features a central turbine wheel with curved blades and a compressor wheel visible through the center opening. The housing assembly includes a machined silver compressor housing and a black cast turbine housing with a threaded port. Two distinct flanges are visible on the housing assembly, and the central shaft has a threaded tip. These visible features help buyers identify the correct S1B configuration. Verify part number FOR 2674A177 and OEM references 317258, 317166, or 317257 against your Perkins 704-30T engine application before ordering.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the FOR 2674A177 S1B core. Technical fitment support is available to help verify part number FOR 2674A177, engine application Perkins 704-30T, and OEM reference numbers 317258, 317166, or 317257 before ordering. Contact our team to confirm your specific industrial engine configuration and request a quote for bulk orders.

Product FAQ

Photograph the received core against the packaging and compare visible markings with part number FOR 2674A177. Record the gross weight (approx. 3 kg) and any missing components before contacting support.

Cross-check current OEM references 317258, 317166, and 317257 against your engine's service manual. If a newer reference exists, confirm it maps to the same S1B configuration before ordering.

Casting numbers are stamped on the metal housing for manufacturing traceability, while OE reference numbers like 317258 identify the part for procurement. Verify OE numbers for fitment, not casting numbers.

This core is associated with OEM reference numbers 317258, FOR 317166, and FOR 317257. Verify these references against your Perkins 704-30T engine application to confirm fitment.

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 FOR 2674A177, Perkins 704-30T engine code, and OEM reference numbers 317258, 317166, or 317257 against your specific application. Confirm turbo configuration and production year before ordering.

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Frequently Asked Questions

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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.