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49189-08120 BP Turbocharger Back Plate Replacement

Aftermarket replacement back plate, part number 49189-08120 BP, for Caterpillar 3064, S4K, and SK4 applications. Verify engine code and OEM reference numbers before ordering.

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

Type Back Plate On backorder — orders accepted Part # 49189-08120 BP Packing N/A
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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket replacement back plate, part number 49189-08120 BP, is listed for Caterpillar 3064, S4K, and SK4 applications. Verify your specific engine code and turbocharger configuration before ordering to ensure correct fitment for your unit.

Key Specifications

  • Part Number: 49189-08120 BP
  • Product Type: Turbocharger Back Plate
  • Application Clues: Caterpillar 3064, S4K, SK4; MITSUBISHI S4K
  • Packing: N/A
  • Gross Weight: 0 kg
  • Image Availability: Not available

This section lists the core identification data for the 49189-08120 BP back plate. Buyers should use these fields to cross-check their existing unit or service manual. Note that packing and weight details are not specified in the current data sheet, so verify physical dimensions and mounting patterns against your specific turbocharger assembly before finalizing an order.

Application & Compatibility

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

  • Caterpillar > 3064
  • Caterpillar > S4K
  • Caterpillar > SK4
  • MITSUBISHI > S4K

This back plate is listed for Caterpillar 3064, S4K, and SK4 applications, as well as MITSUBISHI S4K. These paths serve as reference clues for identification. Buyers should verify the part number 49189-08120 BP against their specific engine code and turbocharger configuration. Confirm that the mounting pattern and dimensions match your existing unit before ordering. Technical fitment support is available to help cross-check these details.

Technical Notes

The 49189-08120 BP back plate is a structural component of the turbocharger assembly, typically securing the turbine housing to the compressor housing and bearing housing. For Caterpillar 3064, S4K, and SK4 applications, as well as MITSUBISHI S4K, this part helps maintain proper alignment and sealing between major turbo sections.

  • Function: Secures housing sections and maintains shaft alignment.
  • Verification: Confirm mounting bolt patterns and gasket surface condition against your existing unit.
  • Inspection: Check for warping, cracks, or corrosion on the old plate before installing the replacement.

Workshops should verify that the part number matches the service manual for their specific engine. Technical fitment support is available to assist with reference checking dimensions and mounting detailss.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 49189-08120 BP back plate. Worldwide shipping is available for this aftermarket replacement part. Our technical fitment support team can assist with reference checking part numbers and verifying application details for Caterpillar 3064, S4K, SK4, and MITSUBISHI S4K units. To initiate an inquiry, provide your specific engine code and a clear photo of the turbocharger nameplate. This helps us confirm the correct replacement application before processing your order.

Product FAQ

This part is referenced for Caterpillar 3064, S4K, and SK4, as well as MITSUBISHI S4K applications. Verify your specific engine and turbo configuration before ordering.

Photograph the turbocharger nameplate clearly to confirm the part number 49189-08120 BP and engine code. This helps our team verify fitment for your Caterpillar or MITSUBISHI application.

Inspect the old back plate for wear or damage before installing the 49189-08120 BP replacement. Ensure all mounting details and seals are in good condition to maintain stable operation.

Confirm that all bolts, gaskets, and seals are present and undamaged before installing the back plate. Verify that the new part matches the OEM reference numbers for your specific turbocharger.

OTHER 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 OTHER.

Compatibility Verify part number 49189-08120 BP, engine code, vehicle application, and OEM reference numbers against your specific unit. Application clues include Caterpillar 3064, S4K, SK4, and MITSUBISHI S4K. Confirm fitment before ordering.

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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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