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Turbo Cartridge CHRA vs Complete Turbocharger: Which to Fit
A practical guide to CHRA cartridges and complete turbochargers: what each includes, how to check the housings, and how to match the unit by OE number.
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Cylinder Head Valve and Spring Replacement: When and What to Order
A valve train guide for diesel heads: the checks that decide replacement, what lapping actually fixes, and how to order valves, springs or a complete assembly.
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Diesel Engine Rebuild Kit: What Is Inside and How to Specify It
A practical guide to diesel engine rebuild kits: what is normally included, what is not, in-frame versus out-of-frame rebuilds, and how to specify the kit by en
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Truck Cylinder Head: How to Match It by Engine Code
A workshop guide to matching a truck cylinder head: what identifies the casting, bare versus complete assemblies, the platforms we list, and the faults that dec
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Injector Nozzle vs Complete Injector: Which One to Replace
Nozzle or complete injector? A practical guide to diagnosing common rail and mechanical injectors, matching the Bosch 0445-series OE number, and avoiding a seco
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Piston Assembly vs Piston Kit: What You Actually Order
A practical breakdown of what ships with a piston assembly, what ships with a piston kit, and how to specify the right one by OE number for Cummins, CAT, Hino a
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Diesel Engine Crankshaft: The Complete Guide to Design, Materials, Failure and Replacement
How a diesel engine crankshaft works, diesel vs gasoline design, materials, forging vs casting, failure causes, inspection and replacement.
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Heavy Duty Diesel Parts Wholesale: What to Check
Heavy duty diesel parts wholesale: a supplier checklist covering MOQ, lead time, inspection and warranty, plus consolidating truck and excavator engine parts
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Wastegate Actuator Failure: Symptoms and Fixes
Wastegate actuator symptoms: low boost, overboost limp mode, or rattle. Diagnose the cause and decide whether to replace the actuator or the whole turbo.
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Diesel Spare Parts with OE Number: How to Match
Matching diesel spare parts with OE number data: where to find the number, OE vs OEM vs aftermarket, and how to cross-check a turbocharger OE number.
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Komotashi Debuts at Peru's Leading Auto Parts Trade Fair Under China Pavilion
Komotashi made its Latin American trade show debut in May 2025, exhibiting under the China Pavilion at Peru's premier automotive aftermarket event. The booth
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Komotashi Presents Expanded Engine Coverage at Automechanika Shanghai 2024
Komotashi returned to Automechanika Shanghai in December 2024 with a comprehensive display of engine assemblies, shortblocks, cylinder heads, and camshafts s
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Komotashi Exhibits at Automechanika Frankfurt 2024
Komotashi showcased its full engine and spare parts portfolio at Automechanika Frankfurt 2024, held 10–14 September at Messe Frankfurt. Occupying Booth D06 i