SEM PARTS
SEM Parts
Built for Your Success
SEM Parts are built to support the way you work. If durability, quality, and reliability are important for you, then this is the right choice.
Along with expert service support through our extensive dealer network, SEM parts help keep your machines performing at their maximum potential.
With original SEM parts, we stand by our commitment to enable our customers to succeed
Genuine Parts for Reliable Performance
Original SEM parts are designed to support machine performance, reduce downtime, and help maintain long-term productivity through dependable quality and reliability
SEM SELECT PARTS
SEM SELECT part is based on Caterpillar’s product development and verification process and adopts the best cost-effective design solutions, coordinating aftermarket solutions developed by industry suppliers.
Strict development and verification process ensures SEM SELECT parts have the same reliability with original parts and minimize the maintenance cost for customers
Reliability
By choosing industry supplier resources and adopting Caterpillar’s quality management system to ensure product quality
Affordable
By optimizing product design and ensuring product quality to minimize customers’ use cost
Differentiated
More than 200 kinds of parts in eight categories, including high-grade and super wear-resistant blades, thickened blades, pear-shaped blades, bulk material blades for loaders, oil products, and rubber hoses with different packaging specifications
Parts Categories

Engine Parts
Caterpillar offers cost-effectiveness engine parts for your machine.
Key Parts: Cylinder Heads, Crankshafts, Seals and Gaskets, Valves, Piston & Piston Rings, Liners, Bearings, Connecting Rods, Thermostats, Water Pumps, Turbos, Fuel Injectors.

Drivetrain
Axle and transmission parts work together to transmit power to the ground. Genuine SEM drive train parts, along with excellent maintenance and repair options, result in high productivity and low owning and operating costs.
Key Parts: Gears, Bearings, Friction Materials, Transmissions, Torque Converters, Drive Shaft, Differential, Final Drive, Brakes

Hydraulics
Genuine SEM hydraulic parts will fully meet your requirements. SEM dealers work with hydraulics every day and have the products, services, and expertise to help machine owners achieve maximum value over the machine’s lifetime, keep the hydraulic system running at peak efficiency, and reduce service costs and unplanned downtime.
Key Parts: Pumps, Valves, Accumulators, Cylinders, Hydraulic Hoses, Hydraulic Motors, Seal Kits

Electronics
SEM genuine E&E parts have greater durability and reliability together with a longer service life. They are fully matched with other systems to ensure the best performance of the machine.
Key Parts: ECM, Alternator, Starter, Lamps, Indicator, Harness, Sensors

Structural
Sturdy and reliable structures for longer life, weld seams located in low stress areas, and designed to handle various work tools.
Key Parts: Rod, Pins, Rock Arm, Hitch

Ground Engaging Tools
SEM brand Ground Engaging Tools are made of Abrasion Resistant Material, which is reliable and durable. It can effectively reduce downtime and save maintenance cost for customers.
SEM brand adapters with high strength, reliability, and durability are specially designed for SEM machines and can effectively protect machine buckets from damage.
Key Parts: Adapter, Tip, Cutting Edge, Work Tools

Undercarriage
Undercarriage costs can be upwards of 50% of the repair and maintenance cost for a machine.
Genuine SEM undercarriage parts are designed to work and wear as a complete system, delivering owners the highest machine performance at the lowest hourly track cost.
Key Parts: Idler, Roller – Carrier, Roller, Link, Track, Segment

Filters & Fluids
Filters are the first line of defense for your machine. They protect parts by stopping unwanted debris. Using genuine filters and conducting regular maintenance will make your machine run well without worries.
SEM SELECT filters provide superior protection against particles, maximize cleanliness, and minimize potential leaks.
Key Parts: Filters, Oil

General Parts
SEM has a wide selection of general parts including fasteners and bearings. Caterpillar provides multiple selections of washers, bolts, nuts, clips, clamps, and other hardware.
Key Parts: Bolts, Nuts, Washers, Clips, Bearings
Preventive Maintenance Solutions
Proactive preventative maintenance extends the life of your machine and protects your investment.
Only SEM knows the equipment’s filtration and lubrication requirements and offers parts kits to match the machine’s maintenance cycles.
Proper filters minimize the need for repair and replacement. Genuine SEM filters help maximize machine performance and maintain high resale value.
High filtration efficiency with high-quality filter material
Component life maximization
Equipment performance optimization
Longer service life
Maximum protection
Minimal owning and operating costs