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178408 B2G Turbocharger Core for CAT C7 2006

Aftermarket 178408 B2G turbocharger core for CAT C7 2006 earth moving excavators. Verify part number, engine code, and OEM reference numbers such as 175943 before ordering.

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

Type Core On backorder — orders accepted Part # 178408 Models B2G Weight 6.00 kg
Cross Reference 175943
Show more cross references 175943 20R4996 262-7256 FOR 10R2769 FOR 10R-2769 FOR 175276 FOR 2507699 FOR 250-7699
CA$ 254 / 1 pc(s)
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Subtotal: CA$ 254

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12-Month Warranty Shipping to Canada only. OEM-Grade Quality

This aftermarket 178408 B2G turbocharger core is a replacement application for CAT C7 2006 earth moving excavators. Verify part number, engine code, and OEM reference numbers such as 175943, 20R4996, and 262-7256 before ordering to confirm fitment.

Key Specifications

  • Part Number: 178408
  • Product Type: Turbocharger Core (CHRA)
  • Turbo Model: B2G
  • Gross Weight: 6 kg
  • OEM Reference Numbers: 175943, 20R4996, 262-7256, 10R2769, 175276, 2507699
  • Application Clue: CAT C7 2006 Earth Moving Excavator

This core assembly features a central rotating shaft with a threaded tip, a multi-bladed compressor wheel, and a smaller turbine wheel. A wide, flat circular mounting flange separates the compressor and turbine sections, while a cast metal housing includes a central mounting bracket with two bolt holes and a rectangular slot. The machined cylindrical bearing housing section supports the rotating components. Verify the physical dimensions and mounting bracket configuration against your existing unit to ensure proper installation alignment.

Application & Compatibility

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

  • Caterpillar > CAT > CAT EARTH MOVING EXCAVATOR > CAT C7 2006

This B2G core is listed for CAT C7 2006 earth moving excavators. Verify the part number 178408 and OEM reference numbers such as 175943, 20R4996, and 262-7256 against your specific unit before ordering. Confirm the engine code and production year to ensure the replacement application matches your existing turbocharger configuration.

Technical Notes

The B2G core assembly features a cast metal housing with a central mounting bracket, including two bolt holes and a rectangular slot for alignment. The machined cylindrical bearing housing supports the rotating shaft, which connects the multi-bladed compressor and turbine wheels. No specific material grade, internal bearing condition, or seal integrity is visible in the product images. Verify the physical dimensions, mounting bracket configuration, and shaft tip threading against your existing unit to ensure proper installation alignment. Technical fitment support is available to assist with these verification steps.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 178408 B2G core. Worldwide shipping is available for this replacement application. Our technical fitment support team can assist with verifying part number 178408, engine code, and OEM reference numbers such as 175943, 20R4996, and 262-7256 before ordering. Contact us to confirm the CAT C7 2006 application details and arrange fast worldwide delivery for your fleet or workshop inventory.

Product FAQ

This core is referenced by OEM numbers including 175943, 20R4996, and 262-7256. Verify these against your specific CAT C7 2006 unit before ordering.

Keep the original part number 178408 and the specific OEM reference numbers used for the order. Photograph the nameplate of the old unit to confirm the B2G model and engine application.

Capture a clear, close-up image of the nameplate on the old turbocharger. Ensure the part number and serial details are legible to help our team verify the B2G core fitment for your CAT C7.

Inspect the mounting flange and central bracket for damage before transferring. Confirm the gross weight of approximately 6 kg matches your handling expectations for the B2G core.

CAT 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 CAT.

Compatibility Verify part number 178408, CAT C7 2006 engine application, and OEM reference numbers including 175943, 20R4996, and 262-7256 before ordering. Confirm turbo configuration and production year for fitment accuracy.

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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.

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