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Factory specs, serial number guides, common failure points, and verified replacement parts — organized by model. Select yours below.
Model Guide
The International Harvester 500 Crawler Tractor is a compact, multi-purpose track machine designed for agriculture, light construction, and utility work. Known for its versatility and ease of maintenance, the 500 crawler was offered in multiple...
Model Guide
The International Harvester 500E Crawler Tractor (Series E) is a later-generation upgrade of IH’s popular 500 series, offering enhanced performance, operator comfort, and more durable drivetrain components. Built for grading, clearing, and...
Model Guide
The International Harvester TD-7 Crawler Dozer (original model, introduced in the early 1960s) is a mid-sized track-type tractor built for grading, pushing, and light-to-moderate earthmoving applications. As part of the classic TD (TracTracTor Diesel)...
Model Guide
The International Harvester TD-7C Crawler Dozer is a compact, versatile track-type tractor ideal for grading, utility work, and light earthmoving. Popular for its easy maneuverability and mechanical simplicity, the TD-7C combines durable construction...
Model Guide
The International Harvester TD-7E Crawler Dozer is a next-generation upgrade from the original TD-7, built for mid-size grading, clearing, and dozing applications. With a hydrostatic transmission and increased horsepower, the TD-7E offers greater...
Model Guide
The International Harvester TD-7G Crawler Dozer is a powerful, compact track-type tractor designed for precision grading and moderate earthmoving. Built under the Dressta brand following IH’s legacy, the TD-7G offers hydrostatic power, enhanced...
Model Guide
The International Harvester TD-7H Crawler Dozer is a refined, hydrostatic-drive crawler developed under the Dresser and later Dressta branding. Known for its excellent balance, responsiveness, and modernized controls, the TD-7H excels in grading, fine...
Model Guide
The International Harvester 100C Crawler Loader is a mid-size tracked loader known for its rugged build, powerful engine, and reliable hydraulic system. Ideal for demanding earthmoving tasks, this machine offers versatility on construction sites, farms,...
Model Guide
The International Harvester 100E Crawler Loader is a heavy-duty, track-type loader built for power and stability. As a successor to the 100C, the 100E features significant upgrades in engine performance and hydraulic capabilities. Designed for...
Model Guide
The International Harvester TD-8 (Original Model) is a mid-size crawler dozer first introduced in the late 1960s, built for light to moderate earthmoving, grading, and site prep. Known for its mechanical reliability, the original TD-8 features...
Model Guide
The International Harvester TD-8C Crawler Dozer is a mid-size dozer designed for versatility and ease of operation. As part of the proven TD-8 series, the “C” variant offered important upgrades over previous models, including improved...
Model Guide
The Dresser TD-8E Crawler Dozer is a rugged, hydrostatic-driven mid-size dozer built for precise grading and moderate earthmoving applications. An evolution of International Harvester’s original TD-8 series, the TD-8E delivers enhanced performance,...
Model Guide
The International Harvester TD-8G Crawler Dozer is a heavy-duty, hydrostatically driven dozer designed for exceptional grading, clearing, and site prep work. With a powerful engine and a dual-path hydrostatic transmission, the TD-8G delivers smooth,...
Model Guide
The International Harvester 125E Crawler Loader is a powerful mid-to-heavy class track loader built for industrial-strength tasks. Upgraded from earlier models, the 125E is known for its robust hydraulic system, dependable diesel engine, and heavy...
Model Guide
The International Harvester 125G Crawler Loader is a high-performance tracked loader designed for heavy-duty work in construction, demolition, and industrial material handling. Building on the 125-series lineage, the 125G features upgraded hydraulics,...
Model Guide
The Dressta TD-9H Crawler Dozer is a robust mid-sized track-type tractor ideal for utility dozing, fine grading, and forestry applications. Developed from the legacy of International Harvester designs, the TD-9H offers dependable performance, operator...
Model Guide
The Dresser TD-15E Crawler Dozer is a high-horsepower, heavy-duty track dozer built for large-scale grading, land clearing, and site prep operations. As part of the TD-15 series under the Dresser brand (formerly International Harvester), the TD-15E...
Model Guide
The Dresser TD-15G Crawler Dozer is a powerful and durable mid-to-large crawler built for heavy-duty earthmoving, grading, and land clearing operations. As part of the TD-15 series lineage, the TD-15G offers a balance of brute strength and operator...
Model Guide
Serial Number Location The serial number for the IH Dresser 175 is typically found: Stamped on a metal plate on the left frame rail near the operator platform, or Inside the cab on the dash panel or instrument cluster, depending on the production...
Model Guide
The International Dresser 175C Crawler Loader is a heavy-duty track loader designed for extreme job site conditions, including mining, quarrying, and demolition. As part of the Dresser evolution from IH, the 175C blends raw power with refined control,...
Model Guide
The Dresser TD-20E Crawler Dozer is a robust, high-capacity earthmoving machine built for heavy-duty construction, mining, and land-clearing operations. As part of the evolution of the TD-20 series, the “E” model combines enhanced hydraulics,...
Model Guide
The Dresser TD-25G Crawler Dozer is a heavy-duty earthmoving machine built for maximum pushing power and endurance on large-scale construction, mining, and land-clearing projects. As one of the largest dozers in the Dresser lineup, the TD-25G delivers...
Model Guide
The Dresser TD-200E Crawler Dozer is a rare, ultra-heavy-duty track-type tractor designed for high-production mining, large-scale earthmoving, and industrial land development. As one of the largest dozers ever developed under the Dresser name, the...
Crawler dozer and crawler loader specifications, model histories, and machine data for International Harvester, Dresser, and Dressta equipment — covering a wide range of TD-series dozers, crawler loaders, and crawler tractors produced across multiple decades of IH and Dresser lineage.