Description
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Dual-size 12 mm & 15 mm design fits older 5.9 L and newer 6.7 L Cummins ISB turbocharger bolts, eliminating the need for multiple tools and boosting workshop efficiency.
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High-strength hardened steel construction with a 12-point profile and 1/2" drive ensures maximum torque and durability for heavy-duty diesel engine maintenance.
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Precision-machined for OEM #9866B and #9866A bolt removal and installation, delivering exact fit and reducing bolt rounding or damage.
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Professional-grade powder-coated finish resists corrosion and wear in harsh diesel shop environments, extending tool life.
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Compact one-pair design fits standard 1/2" drive ratchets or torque wrenches, ideal for automotive professionals and DIY mechanics.
Fitment Chart
Make Model Engine Years Dodge Ram Truck Cummins ISB 5.9 L Turbo Diesel 1998–2007 Dodge Ram Truck Cummins 6.7 L Turbo Diesel 2007–2014
Upgrade your diesel engine toolkit with the Oni Tools 12 mm & 15 mm Turbocharger Bolt Wrench Set—engineered for Cummins ISB 5.9 L and 6.7 L turbo diesel engines. This professional-grade pair features a hardened steel, 12-point profile and a 1/2" drive to effortlessly reach OEM #9866B and #9866A turbocharger bolts, even in tight engine bays. The dual‐size design means you only need one tool for both older 15 mm and newer 12 mm bolt heads, streamlining maintenance and reducing downtime. Corrosion-resistant powder coating and precision machining guarantee long service life and consistent performance, whether you’re a seasoned technician or a dedicated DIYer. Trust Oni Tools to deliver the durability, fit, and reliability your engine deserves—backed by our commitment to quality and customer support.
