Click image to zoom

451686-5008S BTG7508 Turbocharger Core for CAT 3406E 550HP

Aftermarket BTG7508 turbo core (451686-5008S) for CAT 3406E 550HP engines. Reference OEM numbers 1323650, 1964155. Verify fitment before ordering.

Type Core Part # 451686-5008S Models BTG7508 Weight 13.00 kg Packing 26*26*26
Cross Reference 1323650
Show more cross references 1323650 132-3650 1964155 196-4155 4516860008 451686-0008 451686-8 712371-0008 712371-8 FOR 471120-0001 FOR 471120-1 FOR 471120-5001 FOR 471120-5001S
US$ 328.00 / 1 pc(s)
Qty

Subtotal: US$ 328.00

Send an Inquiry
12-Month Warranty Worldwide Shipping OEM-Grade Quality

This 451686-5008S BTG7508 turbocharger core serves as an aftermarket replacement for CAT 3406E 550HP engines. Designed for heavy-duty truck applications, it references OEM numbers such as 1323650 and 1964155. Verify your specific engine configuration and part details before ordering to ensure proper fitment.

Key Specifications

This BTG7508 turbocharger core is identified by part number 451686-5008S. It serves as a replacement component for heavy-duty engine applications. The unit is packaged in a 26x26x26 cm box with a gross weight of 13 kg. Key reference numbers include 1323650, 1964155, and 451686-0008. These identifiers help buyers cross-check specifications against their existing hardware. Always verify the physical dimensions and mounting details before finalizing your order to ensure proper alignment with your specific engine setup.

Application & Compatibility

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

  • CAT > CAT TRUCK > CAT 3406E 550HP

This BTG7508 core is listed for CAT 3406E 550HP engine applications. It serves as a reference point for buyers verifying fitment against their specific truck configuration. Always cross-check the physical mounting details and shaft dimensions with your existing unit before ordering. This aftermarket replacement application requires careful verification to ensure proper alignment and function within your heavy-duty system.

Technical Notes

This BTG7508 core assembly requires careful inspection of the shaft and bearing surfaces before installation. Verify that the compressor and turbine wheels rotate freely without binding or excessive play. Check the oil inlet and outlet ports for debris or blockage to ensure proper lubrication. Inspect the wastegate flapper valve seating for wear, as incorrect seating can affect boost control in CAT 3406E applications. Confirm the bypass port diameter matches your original unit to maintain correct exhaust flow and turbo efficiency.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for this BTG7508 core. Worldwide shipping is available for the 13 kg unit. Technical fitment support helps verify part numbers and OEM references before ordering. Contact our team to confirm specifications for your CAT 3406E application. We assist distributors and repair shops in identifying the correct replacement components efficiently.

Product FAQ

This BTG7508 core references OEM numbers including 1323650, 1964155, 451686-0008, and 712371-0008. Verify your specific engine application before purchasing.

Inspect the wastegate flapper valve seating for wear or damage to ensure proper boost control. Incorrect seating can lead to performance issues in CAT 3406E applications.

Measure the bypass port diameter against your original unit to ensure correct exhaust flow. Mismatched dimensions may affect turbo efficiency and engine performance.

The BTG7508 core ships in a 26x26x26 cm package with a gross weight of 13 kg. This packaging is designed to protect the core during worldwide transit.

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, engine code, vehicle application, and OEM reference numbers (e.g., 1323650, 1964155) before ordering. This is an aftermarket replacement application; confirm fitment with your technician.

Customer Reviews

Share installation notes, fitment feedback, or service experience for this product.

No customer reviews have been added for this product yet.

5/5

For More Information

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.