53379706304 K37-4363R 23 21 Turbocharger Replacement for Rolls-Royce MTU 6V396

This aftermarket replacement turbocharger, part number 53379706304 (K37-4363R 23 21), is listed for Rolls-Royce MTU 6V396 03 857HP marine applications. Verify your specific engine code and OEM reference numbers against this unit before ordering to ensure correct fitment.

Key Specifications

• Part Number: 53379706304
• Product Type: Turbocharger
• Turbo Model: K37-4363R 23 21
• Application Clue: Rolls-Royce MTU 6V396 03 857HP
• OEM Reference Numbers: 0010204800, 5337-970-6304, 53379886304, 5337-988-6304
• Packing Dimensions: 26 x 30 x 33 cm
• Gross Weight: 25 kg
• Image Availability: Yes

These specifications help B2B buyers verify the unit against their existing engine documentation. Cross-check the turbo model and representative OEM references to confirm the correct variant for your specific marine application.

Application & Compatibility

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

• ROLLS-ROYCE > ROLLS-ROYCE MTU MARINE > MTU 6V396 03 857HP

This unit is listed for the Rolls-Royce MTU 6V396 03 857HP marine application. Buyers should verify the specific engine code and power rating against their existing documentation. The K37-4363R 23 21 model is associated with OEM reference numbers including 0010204800 and 5337-970-6304. Cross-check these references with your old unit to confirm the correct variant. Multiple turbo configurations may exist for the same engine series, so verify casting numbers and production year before ordering. Technical fitment support is available to assist with this verification process.

Technical Notes

The K37-4363R 23 21 unit features a twin-scroll turbine housing with two distinct oval ports on a square flange, visible in the provided images. This configuration is typical for marine applications requiring specific exhaust gas management. The assembly includes a silver-colored compressor housing and a dark grey cast iron turbine housing, secured by multiple hex-head bolts. Buyers should verify the casting numbers on their existing unit against the K37-4363R 23 21 model to ensure the correct variant is selected. Technical fitment support is available to assist with matching the specific turbo configuration for your Rolls-Royce MTU 6V396 engine.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 53379706304 K37-4363R 23 21 turbocharger. Technical fitment support is available to help verify the unit against Rolls-Royce MTU 6V396 03 857HP documentation. Buyers can request quotes for bulk orders or single units. Confirm part number, engine code, and OEM reference numbers before placing an order to ensure the correct replacement application.