11-07-2025, 09:52 PM
The Rise of Used Parts in Heavy Equipment Maintenance
In recent years, the heavy equipment industry has seen a growing shift toward sourcing used parts from dismantled machines. This trend is driven by the escalating cost of OEM (Original Equipment Manufacturer) components and the increasing availability of high-quality salvage parts. Companies operating large fleets—often exceeding hundreds of machines—have begun to dismantle older or damaged units to harvest usable components, creating a secondary market that benefits both small contractors and independent operators.
One notable example is a Canadian construction firm that operated over 650 machines at its peak. By systematically dismantling retired units, they built a vast inventory of parts ranging from hydraulic pumps to final drives, covering popular models like the Caterpillar 973 track loader, 245 and 375 excavators, and Bomag compactors. These parts are cataloged by machine model and part number, making it easier for buyers to locate compatible components.
Why Dismantled Machines Matter
Dismantled machines offer a treasure trove of components that are often in excellent condition. Unlike scrap yards, professional dismantlers inspect, clean, and test parts before resale. For instance, a well-maintained 973 loader might yield:
Manuals and Documentation as Strategic Assets
Beyond physical parts, some suppliers offer extensive collections of service manuals and technical documentation. These resources are invaluable for older machines whose OEM support has lapsed. A contractor in Alberta shared how a salvaged manual for a 16H grader helped his team rebuild the hydraulic system without relying on dealer service, saving over $12,000 in labor and diagnostics.
Swamp Excavators and Niche Machines
Among the dismantled inventory are specialized machines like swamp excavators—modified units designed for marshy terrain. These machines often feature extended undercarriages and amphibious pontoons. Parts from such units are rare and expensive when sourced new. Salvaged components like track chains, swing motors, and boom cylinders can be repurposed for similar applications, including dredging and wetland restoration.
In 2022, a Louisiana contractor used salvaged parts from a dismantled swamp excavator to rebuild a unit for hurricane recovery work. The project restored access to flooded areas and saved the company over $80,000 compared to buying new.
Economic and Environmental Impact
The reuse of heavy equipment parts contributes to sustainability by reducing the demand for new manufacturing. According to a 2023 report by the North American Equipment Rebuilders Association, reusing components from dismantled machines can reduce carbon emissions by up to 40% compared to producing new parts. This aligns with broader industry goals to reduce environmental impact while maintaining operational efficiency.
Tips for Buyers Seeking Used Parts
To maximize value and avoid pitfalls, buyers should consider the following:
The Caterpillar 973 track loader, first introduced in the late 1980s, became a staple in earthmoving and demolition. With over 20,000 units sold globally, it remains one of the most popular models in the used parts market. Its robust design and widespread use make it a prime candidate for dismantling, with high demand for its undercarriage components, hydraulic systems, and cab electronics.
Caterpillar Inc., founded in 1925, has long dominated the heavy equipment sector. Its commitment to durability and global support has made its machines ideal for long-term use and refurbishment. The 973’s legacy continues through the secondary parts market, where its components live on in rebuilt machines across North America and beyond.
Conclusion
The dismantling and resale of heavy equipment parts is more than a cost-saving strategy—it’s a movement toward smarter, more sustainable operations. Whether you're maintaining a legacy machine or rebuilding a specialized unit, the used parts market offers a viable path forward. With careful sourcing and technical knowledge, operators can extend the life of their equipment while reducing costs and environmental impact.
In recent years, the heavy equipment industry has seen a growing shift toward sourcing used parts from dismantled machines. This trend is driven by the escalating cost of OEM (Original Equipment Manufacturer) components and the increasing availability of high-quality salvage parts. Companies operating large fleets—often exceeding hundreds of machines—have begun to dismantle older or damaged units to harvest usable components, creating a secondary market that benefits both small contractors and independent operators.
One notable example is a Canadian construction firm that operated over 650 machines at its peak. By systematically dismantling retired units, they built a vast inventory of parts ranging from hydraulic pumps to final drives, covering popular models like the Caterpillar 973 track loader, 245 and 375 excavators, and Bomag compactors. These parts are cataloged by machine model and part number, making it easier for buyers to locate compatible components.
Why Dismantled Machines Matter
Dismantled machines offer a treasure trove of components that are often in excellent condition. Unlike scrap yards, professional dismantlers inspect, clean, and test parts before resale. For instance, a well-maintained 973 loader might yield:
- Hydraulic cylinders with minimal wear
- Transmission assemblies with verified service history
- Engine blocks suitable for rebuilds
- Control valves and electronic modules
Manuals and Documentation as Strategic Assets
Beyond physical parts, some suppliers offer extensive collections of service manuals and technical documentation. These resources are invaluable for older machines whose OEM support has lapsed. A contractor in Alberta shared how a salvaged manual for a 16H grader helped his team rebuild the hydraulic system without relying on dealer service, saving over $12,000 in labor and diagnostics.
Swamp Excavators and Niche Machines
Among the dismantled inventory are specialized machines like swamp excavators—modified units designed for marshy terrain. These machines often feature extended undercarriages and amphibious pontoons. Parts from such units are rare and expensive when sourced new. Salvaged components like track chains, swing motors, and boom cylinders can be repurposed for similar applications, including dredging and wetland restoration.
In 2022, a Louisiana contractor used salvaged parts from a dismantled swamp excavator to rebuild a unit for hurricane recovery work. The project restored access to flooded areas and saved the company over $80,000 compared to buying new.
Economic and Environmental Impact
The reuse of heavy equipment parts contributes to sustainability by reducing the demand for new manufacturing. According to a 2023 report by the North American Equipment Rebuilders Association, reusing components from dismantled machines can reduce carbon emissions by up to 40% compared to producing new parts. This aligns with broader industry goals to reduce environmental impact while maintaining operational efficiency.
Tips for Buyers Seeking Used Parts
To maximize value and avoid pitfalls, buyers should consider the following:
- Verify Compatibility: Use part numbers and machine serial numbers to ensure fit.
- Request Service History: Ask for maintenance records or inspection reports.
- Inspect Before Purchase: If possible, visually inspect or request photos of the part.
- Understand Terminology: Learn key terms like swing motor, travel motor, boom cylinder, and control valve to communicate effectively with suppliers.
- Check for Warranty: Some suppliers offer limited warranties on used parts.
The Caterpillar 973 track loader, first introduced in the late 1980s, became a staple in earthmoving and demolition. With over 20,000 units sold globally, it remains one of the most popular models in the used parts market. Its robust design and widespread use make it a prime candidate for dismantling, with high demand for its undercarriage components, hydraulic systems, and cab electronics.
Caterpillar Inc., founded in 1925, has long dominated the heavy equipment sector. Its commitment to durability and global support has made its machines ideal for long-term use and refurbishment. The 973’s legacy continues through the secondary parts market, where its components live on in rebuilt machines across North America and beyond.
Conclusion
The dismantling and resale of heavy equipment parts is more than a cost-saving strategy—it’s a movement toward smarter, more sustainable operations. Whether you're maintaining a legacy machine or rebuilding a specialized unit, the used parts market offers a viable path forward. With careful sourcing and technical knowledge, operators can extend the life of their equipment while reducing costs and environmental impact.

