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740464-5020 GTB4708BLN Turbocharger Replacement for CAT 3508B

Type Turbocharger Part # 740464-5020 Models GTB4708BLN Weight 30.00 kg Packing 34*34*38
Cross Reference 10R2844
Show more cross references 10R2844 3016871 301-6871 3383523 338-3523 339-5907 740464-0020 740464-20 740464-5020S
US$ 1150.00 / 1 pc(s)
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Subtotal: US$ 1150.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

Product Key Features

Titanium alloy compressor wheel

Titanium alloy compressor wheels help reduce rotating mass while maintaining high strength, supporting faster response and stable operation in demanding turbocharger applications.

5-axis CNC milled compressor wheel

5-axis CNC milling supports precise blade geometry, consistent surface finish, and repeatable compressor wheel dimensions for stable airflow characteristics.

This aftermarket replacement turbocharger 740464-5020 (GTB4708BLN) is designed for CAT 3508B industrial generator sets. It serves as an aftermarket replacement application for units referencing OEM numbers such as 10R2844 and 3016871. Verify your specific engine serial number and turbo configuration before ordering to ensure correct fitment.

Key Specifications

This turbocharger assembly is identified by part number 740464-5020 and model GTB4708BLN. It is listed for CAT 3508B industrial generator set applications. The unit references multiple OEM numbers, including 10R2844, 3016871, and 3383523, to assist with catalog cross-checking. Physical specifications include a gross weight of 30 kg and packing dimensions of 34x34x38 cm. These details support accurate freight calculations and warehouse planning for B2B buyers. Verify the casting numbers on your existing unit against these references before ordering.

Application & Compatibility

This unit is listed for CAT 3508B industrial generator set applications. It serves as a replacement application for turbochargers referencing OEM numbers such as 10R2844, 3016871, and 3383523. These reference numbers help confirm fitment but do not confirm universal compatibility across all production years. Always verify the specific engine serial number and physical casting numbers on your existing unit before ordering. Contact technical support with photos if catalog data is unclear or if your generator set has undergone mid-production updates.

Technical Notes

This GTB4708BLN turbocharger assembly is engineered for industrial generator set applications. The unit supports high-load operations typical of CAT 3508B engines. Verify that your existing turbocharger matches the physical dimensions and port configurations before installation. Ensure all mounting details and oil line connections align with your specific generator model. Proper alignment is critical for stable operation and long-term reliability in demanding environments.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for this 740464-5020 turbocharger. Worldwide shipping is available for industrial generator set parts. Our team provides technical fitment support to help verify OEM references like 10R2844 and 3016871. Contact us to confirm packing details and lead times for your specific application.

Product FAQ

This unit references OEM numbers including 10R2844, 3016871, 3383523, and 339-5907. Use these codes to cross-check fitment with your existing unit or service manual.

Engine power ratings can vary by region and production year for CAT 3508B generators. Always verify the specific engine serial number and turbo model GTB4708BLN rather than relying solely on horsepower figures.

The gross weight is 30 kg with packing dimensions of 34x34x38 cm. These specifications help calculate freight costs for B2B logistics and warehouse planning.

Compare the physical casting numbers on your current turbocharger against the provided OEM references like 740464-0020 or 301-6871. Contact technical support with photos if catalog data is unclear.

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.

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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.