53039880354 K03 Turbocharger Core for JAC Refine S5 2.0T

This K03 turbocharger core serves as an aftermarket replacement for FOR 53039880354, designed for JAC Refine S5 2.0T vehicles with the L21872 engine. It supports rebuild projects and wholesale supply, offering a reliable CHRA solution for B2B buyers seeking verified fitment and technical support.

Key Specifications

This K03 turbocharger core is engineered as an aftermarket replacement for part number FOR 53039880354. It serves as a critical CHRA component for JAC Refine S5 2.0T vehicles equipped with the L21872 engine. The unit is designed to restore turbocharger function during rebuild projects or full assembly replacements.

Key technical details include:

• Part Number: FOR 53039880354
• Product Type: Core (CHRA)
• Turbo Model: K03
• Gross Weight: 2 kg
• Packing Dimensions: 12x12x12 cm
• OEM References: 53039700354, 5303-970-0354, 5303-988-0354

Verify these specifications against your existing unit to ensure correct application.

Application & Compatibility

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

• JAC > JAC JIANGHUAI REFINE S5 2 0T > JAC L21872

This K03 core is listed for JAC Refine S5 2.0T vehicles equipped with the L21872 engine. It serves as a replacement application for units identified by part number FOR 53039880354. Buyers should verify the engine code and vehicle model before ordering to ensure correct application.

Associated OEM reference numbers include:

• FOR 53039700354
• FOR 5303-970-0354
• FOR 5303-988-0354

Use these references to cross-check your existing turbocharger assembly. Confirm that the shaft dimensions and bearing housing match your original unit. Technical fitment support is available to assist with verification for specific production years or fleet requirements.

Technical Notes

This K03 core assembly focuses on restoring central bearing function and shaft stability. The CHRA design supports balanced rotation within the turbocharger housing, helping maintain consistent boost pressure during operation. Buyers should inspect the shaft runout and bearing clearance before installation to ensure smooth performance. Proper alignment with the turbine and compressor wheels is critical for long-term reliability. Verify that the core dimensions match your specific K03 housing requirements to prevent operational issues.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for this K03 turbo core. Worldwide shipping is available for distributors, repair shops, and fleet parts managers. Technical fitment support helps verify application details before bulk orders. Contact our team to confirm packing dimensions and lead times for your specific requirements.