Description
MB3A –
PAI Industries 040115 is a new aftermarket turbocharger mounting lock nut designed as a direct replacement for Cummins 4298975 and Cummins 3104738. PAI specifies this part as an M10 x 1.5 hex-flanged lock nut manufactured from stainless steel for heavy-duty turbocharger mounting applications.
This nut is used in Cummins turbocharger mounting assemblies and appears in PAI rebuild and exhaust-manifold kits for Cummins ISX-series engines. PAI kit documentation shows 040115 paired with Cummins OEM number 4298975, and Cummins X15 rebuild documentation identifies 4298975 as a turbocharger mounting nut.
Brand: PAI Industries
PAI Part Number / MPN: 040115
OEM Replacement Numbers: Cummins 4298975, 3104738
Product Type: Turbocharger Mounting Lock Nut
Fastener Type: Hex Flanged Lock Nut
Thread Size: M10 x 1.5
Material: Stainless Steel
Finish: Silver
Outside Diameter: Approx. 17.9 mm
Thickness: Approx. 12 mm
Common Applications: Cummins ISX, ISX12, ISX15, X15 and related Cummins heavy-duty diesel applications
Condition: New Aftermarket
Typical Quantity in Turbo Mounting: Commonly 4 per turbocharger mounting assembly on applicable engines


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