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451686-0008 BH Bearing Housing for CAT 3406E 550HP Turbocharger

Aftermarket 451686-0008 BH bearing housing for BTG7508 turbochargers. Reference application for CAT 3406E 550HP. Verify part number and engine details before ordering.

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

Type Bearing housing On backorder — orders accepted Part # 451686-0008 BH Models BTG7508 Packing N/A
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12-Month Warranty Shipping to Canada only. OEM-Grade Quality

This aftermarket 451686-0008 BH bearing housing is a replacement component for BTG7508 turbochargers, listed for Caterpillar CAT 3406E 550HP truck applications. Verify your specific part number, engine code, and turbo configuration before ordering to ensure correct fitment.

Key Specifications

  • Part Number: 451686-0008 BH
  • Product Type: Bearing housing
  • Turbo Model: BTG7508
  • Application Clue: Caterpillar CAT 3406E 550HP truck
  • Packing: N/A
  • Gross Weight: Not specified
  • Image Availability: Not provided
  • OEM Reference Numbers: None listed in source data

This section lists the core identification fields for the 451686-0008 BH bearing housing. Buyers should use these facts to cross-check their existing unit or service manual. Since no OEM reference numbers are supplied, the public part number and turbo model serve as the primary verification points for this aftermarket replacement component.

Application & Compatibility

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

  • Caterpillar > CAT > CAT TRUCK > CAT 3406E 550HP

This aftermarket bearing housing is listed for Caterpillar CAT 3406E 550HP truck applications. It serves as a replacement component for BTG7508 turbocharger assemblies. The application path is provided as a reference clue for buyers to verify against their specific unit. Confirm the part number 451686-0008 BH, engine code, and turbo configuration before ordering. This ensures the correct replacement application for your fleet or repair project.

Technical Notes

The BTG7508 turbocharger model is associated with Caterpillar CAT 3406E 550HP truck applications. As a bearing housing component, it supports the rotor assembly within the turbocharger core. No specific material grades, cooling configurations, or variable-geometry features are confirmed in the source data for this part. Buyers should verify the physical casting numbers on their existing unit against the 451686-0008 BH reference. This step helps confirm the correct variant for your specific engine and turbo configuration before proceeding with an order.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, rebuilders, and distributors with volume pricing for 451686-0008 BH bearing housings. Worldwide shipping is available for this aftermarket replacement component. Our team provides technical fitment support to help verify part numbers, engine codes, and turbo configurations for CAT 3406E 550HP applications. Contact us for bulk order inquiries or to confirm the correct BTG7508 variant for your specific unit before placing an order.

Product FAQ

Casting numbers are found on the physical part and identify the manufacturing batch, while OE reference numbers like 451686-0008 BH are used for catalog ordering. Buyers should match the OE reference number to the application.

Send casting numbers when the OE reference number is unclear or when verifying specific production variants of the CAT 3406E 550HP engine. This helps confirm the correct BTG7508 bearing housing variant.

Check with your supplier if the original OE number has been superseded. For this part, verify that 451686-0008 BH is the current valid reference for your specific CAT 3406E 550HP unit.

Yes, volume pricing is available for B2B buyers. Contact our sales team for distributor or fleet pricing on 451686-0008 BH bearing housings.

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 451686-0008 BH, engine code CAT 3406E, vehicle application, and turbo configuration before ordering. This is an aftermarket replacement application; confirm fitment with your specific unit.

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