7C7577 Turbocharger Core for Caterpillar 3306 Engines

This aftermarket replacement core for part number FOR 7C7577 is designed for Caterpillar 3306 engines, including applications in CAT 637E wheel scrapers. It serves as a technical fitment reference for buyers verifying OEM reference numbers such as FOR 0R6697 and FOR 126-4142 before ordering.

Key Specifications

• Part Number: FOR 7C7577
• Product Type: Turbocharger Core
• Gross Weight: 10 kg
• Representative OEM References: FOR 0R6697, FOR 126-4142, FOR 1483-970-0024
• Application Clues: Caterpillar 3306, CAT 637E Wheel Scraper

Verify these specifications against your existing unit to ensure the core dimensions and seal configurations align with your specific turbocharger assembly.

Application & Compatibility

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

• Caterpillar > 3306
• Caterpillar > CAT > CAT WHEEL SCRAPER 637E > 3306

This core is listed for Caterpillar 3306 engine applications, including reference use in CAT 637E wheel scrapers. Buyers should verify the specific engine code and turbo configuration on their unit before ordering. The part is associated with seven OEM reference numbers, including FOR 0R6697, FOR 126-4142, and FOR 1483-970-0024. Use these references to confirm fitment against your existing assembly. Technical fitment support is available to assist with matching the correct core dimensions and seal configurations for your specific application.

Technical Notes

This core is a mechanical assembly containing the turbine wheel, compressor wheel, and bearing housing. It does not include the turbine or compressor housings. Buyers should verify the turbine end piston ring seal size and the compressor end oil slinger design against their existing unit to ensure dimensional alignment. Inspect the heat shield material and condition during pre-shipment inspection. Technical fitment support is available to assist with matching these specific components for Caterpillar 3306 applications.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the FOR 7C7577 core. Worldwide shipping is available for this aftermarket replacement part. Technical fitment support is provided to help verify OEM reference numbers such as FOR 0R6697 and FOR 126-4142 against your specific Caterpillar 3306 application. Contact our team to confirm part numbers and application details before placing an order.

For B2B stock planning, this core has a gross weight of 10 kg, which should be factored into freight calculations and warehouse handling. When verifying fitment for Caterpillar 3306 applications, cross-check the seven associated OEM reference numbers against your specific unit to ensure dimensional accuracy. LeadTurbo provides technical fitment support to help buyers confirm the correct core configuration before placing bulk orders. Volume pricing is available for distributors and repair shops maintaining inventory for heavy-duty equipment. Worldwide shipping options are available to support global supply chain needs. Always verify the part number FOR 7C7577 and specific engine details to avoid ordering errors.