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Parts Bulletin

Technical Parts Bulletin & Global Sourcing Updates

Welcome to the Mahmut Usta Yedek Parça Technical Parts Bulletin. Backed by field experience dating back to 1992 within heavy-duty industrial operations in Russia, our company has built a reputation for technical precision and rigorous quality control.

This bulletin serves as your direct window into our active supply chain, production updates, and technical inventory adjustments. Here, we share essential updates regarding our comprehensive range of high-performance spare parts manufactured and sourced for leading global construction machinery brands—including Caterpillar, Komatsu, Volvo, JCB, and Hidromek.

Whether you are tracking the availability of critical engine systems, robust hydraulics, or power transmission components, our bulletins ensure you receive accurate engineering data and sourcing transparency to support your operational uptime and machinery safety.

KYK Bearings for Construction Machinery – Now in Stock

KYK bearings for construction machinery now in stock at Mahmut Usta Yedek Parca. Compatible with Caterpillar, Komatsu, Volvo, JCB, Hidromek and Hitachi excavators, loaders, dozers and more. Fast global delivery.

Tool Holders for Cold Planers and Road Reclaimers – Caterpillar, Wirtgen and Bomag Now in Stock

OEM tool holders for Caterpillar, Wirtgen and Bomag cold planers and road reclaimers. Part numbers 506-0013, 556-8621, 583-6054, 2198001, 187002, 350100030. In stock, fast global delivery.

Hydraulic cylinders and seal repair kits for CAT, Volvo, Komatsu, and JCB are in stock.

Hydraulic cylinders, components, and seal repair kits for Cat, Komatsu, Volvo, JCB, and Hitachi. Genuine and equivalent parts. In stock, shipped from Turkey.

Crankshafts & Camshafts for Mercedes, MAN, Volvo and Scania

Crankshafts and camshafts for Mercedes, MAN, Volvo and Scania diesel engines now in stock. For trucks, generators and marine engines. OEM and aftermarket. Fast delivery from Turkey.

Perkins & Deutz Engine Parts in Stock – Pistons, Liners, Connecting Rods, Oil Pumps & Fuel Lift Pumps

Pistons, cylinder liners, connecting rods, oil pumps and fuel lift pumps for Perkins and Deutz diesel engines. Generators, marine, construction machinery. OEM and aftermarket. Fast delivery from Turkey.

Transmission, Differential & Axle Parts for MAN, Mercedes, Scania and Volvo Trucks – SKF & FAG Bearings and Drivetrain Components in Stock

SKF and FAG bearings, transmission gears, main shafts, planetary carriers and differential cases for MAN, Mercedes, Scania and Volvo trucks. In stock, fast global delivery from Turkey.

Carraro Spare Parts in Stock – We Produce, We Export, We Deliver

Carraro spare parts in stock: Crown Wheel & Pinion, Brake Discs, Transmission Oil Pump, Torque Converters, Wheel Carrier Kits. For Cat, Komatsu, Volvo, JCB, Case. Fast delivery from Turkey.

ZF Spare Parts for Construction Machinery – Differential, Axle and Drive Group Components Now in Stock

ZF spare parts for Cat, Komatsu, Volvo, JCB, Hidromek, Case and New Holland. Drive gears, crown wheel, friction discs and shafts. Fast delivery from Mahmut Usta.

Get in Touch

You can request a quotation or technical support by sharing the machine brand, model, and OEM part number. Our team is ready to assist you with accurate part selection and fast delivery anywhere in the world.