Comprehensive solutions for your equipment

Full range of Caterpillar parts - from massive axles to precision electronics

At Wibako, we understand that a construction machine is a system of interconnected vessels – the failure of one small controller can stop a massive bulldozer or excavator. That's why we offer access to almost every component of Caterpillar machines, providing a choice between new parts and proven used components. Below you will find key elements of our offer that will help you keep your fleet fully operational.

Caterpillar Axle: A key element of the drivetrain, responsible for machine stability and power in difficult terrain. We offer complete new and used axles that undergo rigorous quality control. This is a guarantee of durability even under maximum workloads.

Caterpillar Gearbox: The heart of the travel system, ensuring smooth gear changes and efficient use of engine power. We provide remanufactured or brand-new gearboxes, matched to specific loader and hauler models. Every unit is tested for tightness and operational precision.

Caterpillar Torque Converter: Responsible for transferring torque from the engine to the gearbox, eliminating jerking. Our converters are characterized by high energy efficiency and durability. An ideal solution for machines working in high-intensity cycles.

Caterpillar Differential: Ensures optimal power distribution to the wheels, which is essential when working on soft ground. We offer mechanisms with reinforced construction, resistant to friction and overheating. Available both as complete assemblies and individual spider gears.

Caterpillar Final Drive: The last stage of gear reduction, directly translating 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.

Caterpillar Axle Shaft: Durable drive shafts that must endure massive torsional stresses. In Wibako's offer, you will find axle shafts with precise milling, ensuring a perfect fit for the axle. This ensures trouble-free operation of the travel system for thousands of hours.

Caterpillar Drive Shaft: The link transmitting drive between key machine components. We focus on shafts with perfect balance, which minimizes vibrations and protects bearings in neighboring components. Available in reinforced versions for the toughest applications.

Caterpillar Joint: Connecting elements that allow for steering and oscillating work 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.

Caterpillar 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 bulldozers.

Caterpillar Heater: A key element of the air conditioning system ensuring operator comfort during winter. We deliver heaters with high tightness that perfectly fit factory ventilation systems. Efficient heating is not just comfort, but also work safety.

Caterpillar Hydraulic Pump: The main generator of hydraulic power 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 bench.

Caterpillar Hydraulic Motor: Converts fluid energy into rotational motion, driving tracks or the rotation of the turret. Our motors feature high starting torque and long seal life. This ensures smooth travel and stable work in all conditions.

Caterpillar Control Valve: The oil flow command center, responsible for precise movements of the bucket or boom. We offer control valves with high sensitivity, allowing the operator millimeter accuracy. Available in sectional and monoblock versions for various machine types.

Caterpillar Cylinder: The actuator that takes on the greatest loads during digging and lifting. Our cylinders feature hardened rods and modern seal packages, which eliminate leaks. We offer regeneration of your cylinders or sale of new units.

Caterpillar Pump Gearbox / Splitter: The intermediate gearbox between the engine and hydraulic pumps. We provide splitters with precisely cut teeth, which reduces noise and increases the durability of the entire drive unit. This component is often sought in used form, which we have available immediately.

Caterpillar Slew Ring: A massive large-scale bearing on which the entire upper structure of the machine rests. We offer slew rings with high load capacity, resistant to fatigue cracking and raceway wear. A functional ring means no play and work safety at full reach.

Caterpillar Swivel Joint (Rotary Manifold): Enables hydraulic oil flow to the undercarriage with unlimited rotation of the turret. We deliver swivel joints with new seal packages that eliminate internal leaks. This is a critical component for the travel force and steering precision of wheeled machines.

Caterpillar Track: Complete track chains that determine the machine's traction and ground pressure. We offer tracks with various link widths, tailored to the specific terrain - from swampy to rocky. Made of wear-resistant steel, they guarantee long service life.

Caterpillar Idler Wheel: Responsible for correct track tension and shock absorption during travel. Our idler wheels feature reinforced bearings and durable "duo-cone" seals. They prevent the chain from coming off and excess wear on the rest of the undercarriage.

Engine Computer Caterpillar: The brain of the machine, optimizing fuel delivery and monitoring operational parameters. We offer controllers programmed for specific CAT engine serial numbers. A fully functional computer means lower fuel consumption and protection of the engine from failure.

Motherboard Caterpillar / Control Board: The central element of onboard electronics, integrating the operation of all machine systems. We provide boards with high resistance to shocks and moisture, crucial in construction conditions. We offer both new modules and service for your electronics.

Controller Caterpillar: Functional modules responsible for hydraulics, driving, or safety systems. Wibako provides access to controllers that are hard to find on the secondary market. Each unit is tested for proper communication on the CAN bus network.

Operator Panel Caterpillar: The operator interface displaying key machine data and system errors. We offer panels with clear displays, resistant to scratches and UV radiation. A functional panel ensures full control of the machine at all times.

Orbitrol Caterpillar: A precise valve controlling the steering system of wheeled machines. We supply orbitrols that provide smooth and reliable machine handling even under high resistance. This component directly affects safety on the construction site.

Bucket Caterpillar: The primary working tool of any excavator or loader, made of Hardox steel. We offer buckets in various capacities and purposes: trenching, digging, or skeleton. Every CAT bucket features optimal geometry for efficient loading.

Bucket Link Caterpillar (Kiwak): Part of the boom kinematics, transferring cylinder force to the bucket. Our links have precisely fitted bushings, minimizing play on pins. Made from high-density castings, they withstand years of heavy use.

Bucket Lever Caterpillar: An intermediary element in the dumping mechanism, crucial for reach and material separation force. We offer levers with reinforced construction, resistant to cracking in critical areas. Fully compatible with original CAT pins.

Quick Coupler Caterpillar: Allows rapid attachment changes without leaving the operator’s cab. Our quick couplers (mechanical and hydraulic) are safe and eliminate play in the arm connection. An investment that significantly reduces construction work time.

Dozer Blade Caterpillar: Indispensable attachment for pushing, grading, or snow removal. We provide blades with reinforced cutting edges, perfectly compatible with CAT hydraulic systems. Solid construction ensures stable operation even on frozen ground.

Accelerator / Brake Pedal Caterpillar: Basic foot control elements, responsible for driving dynamics and braking safety. We offer pedals with precise potentiometers and sensors that react instantly to operator input. Made from anti-slip materials for full comfort.

Cabin Caterpillar: A complete operator workstation, meeting ROPS and FOPS standards for maximum protection. We offer used cabins in excellent condition, equipped with panels and seats. The fastest way to restore a machine after an accident or fire.

Wheel Caterpillar (Complete): We offer complete wheel sets for CAT wheeled machines, capable of withstanding extreme loads and providing traction in the toughest terrain. Wheels feature reinforced construction, resistant to punctures and mechanical damage. Available in various tread patterns.

Rim Caterpillar: The foundation of the running gear, made from high-quality steel resistant to fatigue cracks. We provide rims with precise mounting parameters (ET) and bolt patterns for perfect centering and safety under heavy load. Both new and inspected used rims are available, checked for micro-cracks and deformation.

Joystick Caterpillar: A key operator tool, providing millimeter-precision control of hydraulic movements. Our joysticks are advanced controllers (often integrated with the CAN bus), ensuring smooth operation without delays or jumps. We offer units with high ergonomics and durable buttons, significantly enhancing comfort during long hours in the CAT machine cab.