Product Description
Turbocharger mounting lock nut for compatible Cummins 855, NT855, Big Cam, and N14 diesel engines. Designed to secure the turbocharger to the exhaust manifold and resist loosening caused by engine vibration and high exhaust temperatures.
Features a 3/8-24 fine-thread configuration with a hex flange head. Stainless steel alloy construction provides resistance to corrosion and high-temperature operating conditions.
Cross-references Cummins part numbers 3010914, 219138, and 3056158. Aftermarket equivalents include PAI 040009 and World American WA902-14-5401.
Product Dimensions:
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Thread size: 3/8-24 UNF
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Head type: Hex flange
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Outside diameter: Approximately 0.70 inches
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Reference dimensions: 0.562 × 0.650 × 0.347 inches
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Material: Stainless steel alloy (PAI replacement specification)
Verify the original part number, thread size, turbocharger mounting configuration, and engine compatibility before ordering. Sold individually.
