The 79-Year Journey of FP Smith Parts
From pig-farm roots in Northern California to a 20-acre heavy-equipment parts powerhouse. The story of Francis “Piggy” Smith, integrity during WWII, and nearly 80 years of family-owned service.
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Supporting the Backbone of American Agriculture
How FP Smith keeps legacy farm and ranch equipment running strong with extensive inventories for International Harvester, Allis-Chalmers, Caterpillar, and more — protecting productivity when new machines are out of reach.
Why Checking Your Hydraulic Hoses Could Save Your Transmission
Leaking or degraded hoses can destroy transmissions, torque converters, and entire hydraulic systems. Learn the warning signs and simple inspection habits that prevent expensive failures.
Why Checking Pressures Should Be Your First Step
Skip the guesswork. Accurate pressure checks deliver objective data that pinpoints worn pumps, clogged filters, and other root causes — saving time, parts, and downtime.
Community Impact: Generations of Giving Back in Solano County
Nearly 80 years of supporting local agriculture, construction, first responders, and community initiatives — continuing the generous legacy of founder Francis “Piggy” Smith.
Why You Need the Casting Number on Your IH TD-14 or TD-18 Cylinder Head
Jet vs. non-jet heads, correct gaskets, and the critical casting number that prevents leaks, hotspots, and cracked heads on these classic International Harvester crawlers.
Why Knowing Flush vs. Protruding Cylinder Liners Matters
Choosing the wrong liner type ruins head-gasket crush and leads to leaks or failures. Essential knowledge before ordering any diesel engine rebuild kit.
Engine Rebuild Parts & DT817 Support
Comprehensive inventory and expertise for International Harvester DT817 family engines — bearings, gaskets, pistons, cylinder heads, and full rebuild support backed by 79 years of experience.
Dresser TD15C Parts | Complete Support for a Popular Crawler Dozer
One of the most widely used and respected crawler dozers in its class. FP Smith stocks final drives, hydraulics, undercarriage, and more to keep TD15Cs working for decades.
The Enduring Legacy of International Harvester
From IHC to Dresser, Komatsu Dresser, and Dressta — the lineage of parts interchangeability that keeps classic and modern crawlers running with genuine components.
Why Independent Dealers Deliver Real Value
Physical inventory, hands-on expertise, and same-day shipping versus broker models that only promise parts. Why a true stocking independent dealer still matters.
Komatsu Parts: OEM Surplus, Used & Reconditioned
Millions of physically stocked Komatsu components at our Fairfield facility. New surplus, quality used, and professional reconditioning with same-day shipping.
Bulldozer Maintenance Essentials: Greasing, Fluids & Hose Leaks
Simple, high-impact habits that protect productivity and prevent costly failures. Greasing points, fluid checks, and hose inspections every operator should know.
How FP Smith Acquired Millions of Surplus Parts
Strategic acquisitions during the 1970s–1990s factory close-outs and dealer excess that built one of the largest independent inventories of authentic OEM surplus on the West Coast.
Payhauler Parts | Supporting a Legendary Heavy Hauler
Physical stock of new OEM surplus, quality used, and reconditioned components for Payhauler 350C, 350B, 340 and more — keeping legendary haul trucks working in mining and construction.
Our Rigorous Used Parts Inspection & Preparation Process
How we source, inspect, clean, and verify used Caterpillar, Dresser, Dressta, IH, and Komatsu parts so customers receive reliable, cost-effective components ready to install.
Setting the Highest Standards for Rebuilding Components
In-house rebuild program that restores engines, transmissions, and hydraulic pumps to factory standards or better — with full consumable replacement, rigorous testing, and real cost savings versus new OEM.
DIY vs. Professional Transmission & Torque Converter Rebuilds
When to tackle a rebuild yourself and when the complexity, specialized tools, and contamination control make an experienced shop the smarter, more reliable long-term choice.
Preserving American Heavy Equipment Heritage
Supporting restorers of iconic International Harvester TD-series crawlers with authentic surplus parts so family legacies and industrial history stay alive for the next generation.
Why New Surplus OEM Parts Beat Aftermarket
Genuine never-installed factory overstock often delivers better fit, durability, and total cost of ownership than new aftermarket — and frequently costs less than quality used.
International Harvester & Vintage Tractor Parts
One of the largest physical inventories of IH surplus and vintage tractor components on the West Coast — undercarriage, engines, final drives, hydraulics, and more for machines still working today.
How to Find the Correct Undercarriage for Your Machine
Measure track pitch, link count, sprocket teeth, shoe width, and bolt pattern correctly. Practical guidance that prevents premature wear, downtime, and costly mismatches.
Bulldozer Undercarriage Inspection: Catch Wear Before It Becomes Costly
A practical routine for inspecting track chains, rollers, idlers, sprockets, and adjusters so you replace components at the right time and control long-term costs.
Keep Your Dresser Wheel Loaders Working Strong
Parts and professional rebuilding support for Dresser 510 through 560B/C models — engines, transmissions, hydraulics, and major assemblies that extend productive life on the job site.
From Fairfield, California to the World
Expert packaging and international logistics for everything from small parcels to full containers. Reliable global shipping of heavy machinery parts backed by 79 years of experience.