Parts for JCB construction machines

Reliability in every inch of your machine

Full range of spare and original JCB parts - from mechanics to electronic systems

At Wibako, we know perfectly well that every construction machine is a complex organism where even the smallest subassembly is crucial. A failure of a single controller can immobilize a massive excavator or loader, generating unnecessary costs. That's why we provide access to almost every component part of JCB machines, giving our customers a choice between new components and proven used parts. Below we present the key elements of our offer that will help keep your equipment in impeccable technical condition.

JCB Axle – A key element of power transmission, responsible for the stability and strength of the machine in difficult terrain. We offer complete new and used axles that undergo rigorous quality control. This is a guarantee of durability even under maximum working loads.
JCB Gearbox – The heart of the drive system, ensuring smooth gear changes and efficient use of engine power. We provide remanufactured or brand-new gearboxes, matched to specific models of loaders and dumpers. Each unit is tested for tightness and operational precision.
JCB Torque Converter – Responsible for transferring torque from the engine to the gearbox, eliminating jerks. Our converters are characterized by high energy efficiency and durability. An ideal solution for machines working in high-intensity cycles.
JCB Differential – Ensures optimal power distribution to the wheels, which is essential when working on boggy ground. We offer mechanisms with reinforced construction, resistant to friction and overheating. Available as complete subassemblies as well as individual planetaries.
JCB Final Drive – The final stage of speed reduction, translating directly into the machine's pulling force. Our final drives are made of the highest quality steel, preventing gear teeth from cracking. We offer fast delivery of complete repair kits or entire units.
JCB Axle Shaft – Durable drive shafts that must withstand enormous torsional stresses. In Wibako's offer, you will find axle shafts with precise milling, ensuring a perfect fit to the axle. This ensures trouble-free operation of the drive system for thousands of hours.
JCB Drive Shaft – A connector transmitting drive between key machine components. We focus on perfectly balanced shafts, which minimizes vibrations and protects bearings in adjacent subassemblies. Available in reinforced versions for the toughest applications.
JCB Joint – Connecting elements that allow for steering and oscillating operation of drive systems. We offer joints with high resistance to abrasive wear and material fatigue. Regular replacement with our components prevents play and costly repairs of entire axles.
JCB Radiator – Guarantees optimal engine operating temperature even during hot days on the construction site. Our radiators feature increased heat dissipation efficiency and resistance to clogging. We offer models dedicated to excavators, loaders, and dozers.
JCB Heater – A key element of the air conditioning system ensuring operator comfort during winter. We provide highly leak-proof heaters that perfectly fit factory airflow systems. Efficient heating is not only comfort but also work safety.
JCB Hydraulic Pump – The main hydraulic power generator in your machine, often based on Bosch Rexroth solutions. We offer piston and gear pumps that ensure constant pressure and precise control of attachments. Every used unit is verified by us on a test stand.
JCB Hydraulic Motor – Converts fluid energy into rotational motion, driving tracks or turret rotation. Our motors are characterized by high starting torque and long seal life. This ensures smooth driving and stable operation in all conditions.
JCB Control Valve / Main Valve – The command center for oil flow, responsible for precise movements of the bucket or boom. We offer high-sensitivity valves that allow the operator millimeter accuracy. Available in sectional and monoblock versions for various types of machines.
JCB Cylinder / Actuator – The executive element that takes on the greatest loads during digging and lifting. Our cylinders have hardened piston rods and modern seal packages, which eliminates leaks. We offer regeneration of your cylinders or sale of new units.
JCB Pump Reducer / Splitter Box – A transmission mediating between the engine and hydraulic pumps. We provide reducers with precisely cut teeth, which reduces noise and increases the durability of the entire drive unit. This is an element often sought in used form, which we have available immediately.
JCB Slewing Ring – A massive large-diameter bearing on which the entire upper structure of the machine rests. We offer rings with high load capacity, resistant to fatigue cracks and raceway wear. A functional slewing ring means no play and work safety at full reach.
JCB Swivel Joint (Rotary Manifold) – Enables hydraulic oil flow to the chassis with unlimited turret rotation. We deliver columns with new seal packages that eliminate internal leaks. This is a critical subassembly for driving force and steering precision of wheeled machines.
JCB Track – Complete track chains that determine the traction and pressure of the machine on the ground. We offer tracks with different link widths, matched to the specificity of the terrain – from swampy to rocky. Made of abrasion-resistant steel, they guarantee long mileage.
JCB Idler – Responsible for correct track tension and shock absorption during driving. Our idlers have reinforced bearings and durable "duo-cone" seals. They prevent the chain from falling off and excessive wear of the rest of the undercarriage.
JCB Stabilizer – Elements of the suspension system and supports, key to the work safety of wheeled machines. We offer high-strength stabilizers resistant to bending, which provide secure support on uneven ground. Essential in wheeled excavators working under heavy loads.
JCB Engine Control Unit (ECU) – The brain of the machine, which optimizes the fuel dose and monitors operating parameters. We offer controllers programmed for specific JCB engine serial numbers. A functional computer means lower fuel consumption and engine protection against failure.
JCB Main Board / Control Board – The central element of onboard electronics, integrating the work of all machine systems. We deliver boards with high resistance to shocks and moisture, which is crucial in construction conditions. We offer both new modules and service of your electronics.
JCB Controller – Functional modules responsible for hydraulics, driving, or safety systems. Wibako provides access to controllers that are difficult to find on the secondary market. Each element is checked for correct communication in the CAN bus network.
JCB Control Panel – The operator interface, displaying key data about the machine's status and system errors. We offer panels with clear displays, resistant to scratches and UV radiation. A functional panel means full control over the machine every minute of work.
JCB Orbitrol – A precision steering valve for wheeled machines. We provide orbitrols that ensure light and reliable machine handling even with high resistance. This is a component on which the safety of moving around the construction site directly depends.
JCB Bucket – The basic tool of every excavator and loader, made of Hardox steel. Our offer includes buckets of various capacities and purposes: ditching, digging, or skeleton buckets. Every JCB bucket is characterized by optimal geometry for easy filling.
JCB Bucket Link (Tipping Link) – An element of boom kinematics, transmitting the cylinder's force to the bucket. Our links have precisely fitted bushings, which minimizes play on the pins. Made of high-density castings, they withstand years of hard work.
JCB Bucket Lever – An intermediary element in the tipping mechanism, key to reach and breakout force. We offer levers with reinforced construction, resistant to cracks in critical areas. We ensure full compatibility with original JCB pins.
JCB Quick Coupler – Enables instant attachment changes without the operator having to leave the cab. Our quick couplers (mechanical and hydraulic) are safe and eliminate play at the connection with the arm. This is an investment that significantly shortens work time on site.
JCB Blade / Plow – Indispensable attachment for pushing, leveling terrain, or snow removal. We provide blades with reinforced cutting edges that work perfectly with the hydraulic system of JCB machines. Solid construction guarantees stability even in frozen ground.
JCB Accelerator / Brake Pedal – Basic foot control elements responsible for driving dynamics and braking safety. We offer pedals with precise potentiometers and sensors that react immediately to the operator's movement. Made of non-slip materials for full comfort.
JCB Cab – A complete operator workstation meeting ROPS and FOPS standards for maximum protection. We offer used cabs in excellent condition, equipped with panels and seats. This is the fastest way to restore a machine to use after an accident or fire.
JCB Wheel (Complete) – We offer complete wheel sets for JCB wheeled machines, which must withstand extreme loads and provide traction in the toughest terrain. Wheels are characterized by reinforced construction, resistant to punctures and mechanical damage. Available in various tread variants.
JCB Rim – The foundation of the drive system, made of high-grade steel resistant to fatigue cracks. We deliver rims with precise offset (ET) parameters and bolt patterns, which guarantees perfect centering and safety when driving with heavy loads. We offer new and proven used rims that undergo inspection for micro-cracks and deformations.
JCB Joystick – A key tool for the operator, responsible for millimeter precision of power hydraulics movements. Our joysticks are advanced controllers (often integrated with the CAN bus), which ensure smooth control without delays. We offer units with high ergonomics and button durability, which significantly increases the comfort of long hours of work in the JCB machine cab.