3826904 S3B Turbocharger Replacement for Volvo Penta TWD1030

This aftermarket 3826904 S3B turbocharger is a replacement unit for the Volvo Penta TWD1030 engine. It is associated with OEM reference numbers 315928 and 315953, which buyers should verify against their specific engine configuration before ordering.

Key Specifications

• Part Number: 3826904
• Product Type: Turbocharger
• Turbo Model: S3B
• Application Clue: Volvo Penta TWD1030
• OEM Reference Numbers: 315928, 315953
• Packing Dimensions: 26*30*33 cm
• Gross Weight: 18 kg
• Image Availability: Yes

The unit features a two-part housing assembly with a top turbine housing and bottom compressor housing. Visible characteristics include a rectangular exhaust manifold flange with two large oval ports and four bolt holes, alongside a round, polished compressor inlet port. A central actuator assembly with a visible related hardware rod and adjustment screw is present, connecting the machined, polished metal surfaces on the compressor side to the cast, textured metal surfaces on the turbine housing.

Application & Compatibility

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

• VOLVO > VOLVO PENTA > VOLVO TWD1030

This S3B turbocharger is listed for the Volvo Penta TWD1030 engine. It is associated with OEM reference numbers 315928 and 315953, which serve as verification clues for buyers. Before ordering, confirm that part number 3826904 matches your specific engine configuration and production year. Verify the exhaust flange alignment and actuator related hardware position against your existing unit to ensure the replacement application is correct. Technical fitment support is available to help resolve any discrepancies in reference numbers or installation requirements.

Technical Notes

The S3B turbocharger features a central actuator assembly with a visible related hardware rod and adjustment screw, connecting the polished compressor housing to the cast turbine housing. Buyers should verify the actuator related hardware position and exhaust flange alignment against their existing unit to ensure the replacement application is correct. Confirm the specific torque specification and thread direction for the compressor wheel nut during installation. Use a dial indicator to measure shaft end play and radial play, comparing measurements against the tolerances specified for the S3B model in your technical documentation. Inspect the wastegate flapper valve for smooth movement and proper seating against the port to ensure stable operation.

B2B Supply

LeadTurbo supports B2B buyers including repair shops, rebuilders, distributors, and fleet parts buyers with volume pricing and worldwide shipping for the 3826904 S3B turbocharger. Technical fitment support is available to help verify part number, engine code, and OEM reference numbers 315928 and 315953 before ordering. Contact our team to confirm application details for your Volvo Penta TWD1030 setup and discuss bulk order requirements.