Air and Fuel Superchargers, Turbochargers and Components

Sigma

K26 Turbocharger

$2,548.00

SKU: 53269886292

In Stock
In Stock
Ships by Aug 3
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Sigma K26 Turbocharger, part number 53269886292, is a complete turbocharger assembly engineered for Yanmar Ship and Sigma Marine diesel engines. This specific model is designed for the 4LH-DTE engine, with applications also noted for 1979-05 Sigma Marine engines (4M-EU / 5M-GEU II). It is a TS16949 certified component, signifying adherence to stringent international automotive quality standards. Constructed with a robust alloy body, this turbocharger features a water-cooled turbine housing for enhanced durability and performance. The K26-3262MGA8.71GAAXB model includes essential components such as the CHRA, turbine wheel, compressor wheel, and necessary gaskets for installation. The turbine housing has an AR of 8, and the compressor housing angle is set at 90 degrees with a turbine housing angle of 110 degrees, optimized for its marine application. This turbocharger is a direct fit replacement, carrying multiple OEM and previous part numbers for cross-referencing, including 11917318011, 119173-18011, 11917318850, and 5326-988-6292. It is compatible with diesel engines and is designed for Yanmar Ship Sigma Marine applications manufactured between 1989 and 2005.

MIA's Description

The Sigma K26 Turbocharger is a complete turbocharger designed for Yanmar Ship Sigma Marine engines. It features a runoff type ETS (Exhaust-Gas-Turbo-Super-Charger) system and is constructed with a durable alloy body. This turbocharger is certified to TS16949 standards, ensuring it meets international quality requirements.

Fitment

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Specifications

BrandSigma
Part Number53269886292
CategoryAir and Fuel

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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