4046456 HX80 Turbocharger Core for CUMMINS K38 Marine Engines

This aftermarket HX80 core is a replacement turbocharger assembly for FOR 4046456, designed for CUMMINS K38 Tier 2 marine engines. It serves as an aftermarket replacement application for buyers verifying part numbers and OEM references such as 4032250 and 2882105 before ordering.

Key Specifications

• Part Number: FOR 4046456
• Product Type: Turbocharger Core (CHRA)
• Turbo Model: HX80
• Application Clue: CUMMINS K38 Tier 2 Marine Engines (850-1000HP)
• Packing Dimensions: 33 x 27 x 34 cm
• Gross Weight: 13.5 kg
• Representative OEM References: 4032250, 2882105, 3767940, 4033510, 4046454, 4046455, 4955716

Verify these specifications against your specific engine configuration and service manual before ordering.

Application & Compatibility

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

• CUMMINS > CUMMINS MARINE > CUMMINS K38 TIER 2 850-1000HP

This HX80 core is listed for CUMMINS K38 Tier 2 marine engines (850-1000HP). It is associated with OEM reference numbers including 4032250, 2882105, and 3767940. Buyers should verify the part number FOR 4046456, engine code, and specific marine application against their service records before ordering. Confirm the turbo configuration and production year to ensure the replacement application matches your unit. Technical fitment support is available to assist with reference verification.

Technical Notes

The HX80 core assembly features a central bearing housing connecting the compressor and turbine sections, with visible threaded ports and flanged mounting surfaces. Color-coded alignment marks on the impeller and turbine wheels assist with correct assembly orientation. Verify shaft end play and radial play tolerances using dial indicators per service specifications to ensure stable operation. Confirm the wastegate flapper valve seats properly and moves freely without obstruction. Check the compressor wheel nut torque and thread direction against the CUMMINS K38 service manual before final installation.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for this HX80 core. Technical fitment support is available to verify part number FOR 4046456, CUMMINS K38 engine code, and OEM reference numbers such as 4032250 or 2882105 before ordering. Contact our team for application-specific guidance and bulk order inquiries.

For B2B stock planning, note the 33 x 27 x 34 cm packing dimensions and 13.5 kg gross weight to calculate freight costs and warehouse space requirements. When managing inventory for CUMMINS K38 Tier 2 marine fleets, cross-check the seven associated OEM reference numbers against your service records to ensure the HX80 core matches your specific unit configuration. LeadTurbo provides technical fitment support to help distributors and repair shops verify these references before placing bulk orders, reducing the risk of incorrect shipments. Worldwide shipping is available for this replacement application, supporting global supply chain needs for marine turbocharger components.