Used International Harvester Parts | Quality Used IH & Farmall Components

FP Smith Parts & Equipment offers one of the largest selections of quality used International Harvester parts for Farmall tractors, TD series crawlers, and other legacy IH equipment. Family-owned since 1947, our 20-acre facility in Fairfield, California houses thousands of inspected used parts, reconditioned components, and OEM surplus items ready to ship.

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Our Used International Harvester Parts Inventory

We specialize in sourcing and stocking premium used IH parts from factory and dealer closures, retired equipment, and rebuild cores. Every used part is carefully inspected for usability, and many are reconditioned in-house to ensure reliable performance. Buying used from us offers significant cost savings while keeping your vintage machines operational.

Browse All Used International Harvester Parts →

Popular Used IH Parts Categories

• Undercarriage & Track Parts: Used track chains, pads, rollers, idlers, sprockets, and links for TD series crawlers.
• Engines & Powertrain: Used engine blocks, crankshafts, cylinder heads, transmissions, and rebuildable cores.
• Hydraulics & Steering: Used hydraulic pumps, cylinders, valves, and steering components.
• Electrical & Gauges: Used starters, generators, alternators, wiring harnesses, and instrument clusters.
• Final Drives & Axles: Used bull gears, pinions, axles, and differential components.
• Body & Sheet Metal: Used hoods, fenders, grilles, and cab components for Farmall tractors.

Popular International Harvester Models We Support with Used Parts

Crawler Tractors – Gas & Diesel

• T20, T4, T5, T6, T9, T14, T35, TD6, TD9, TD14, TD15, TD18, TD24 and more

Farmall Tractors – Letter Series

• A, Super A, B, BN, C, Super C, H, Super H, M, Super M and more

Farmall Tractors – Numbered & Later Series

• 100, 130, 140, 200, 300, 400, 450, 560, 706, 806, 966, 1066, 1086 and more

Why Buy Used IH Parts from FP Smith?

• Extensive Physical Inventory: Thousands of used parts on hand — not just listings.
• Quality Inspection: Each used component is evaluated before being offered for sale.
• Cost Savings: Save 50-80% compared to new parts while maintaining performance.
• Reconditioning Services: Many parts can be rebuilt or refreshed in our facility.
• Authentic Legacy Knowledge: Decades of experience with IH interchangeability and hard-to-find parts.
• Fast Shipping: Same-day processing on in-stock used items from California.