Brands in Our Extensive Inventory

FP Smith Parts & Equipment maintains one of the largest physical inventories of OEM surplus, quality used, and reconditioned parts for these leading manufacturers:

Komatsu Dressta Dresser International Harvester (IH) Caterpillar Hough Case Galion Case IH Payhauler John Deere Fiat Allis Volvo Allis Chalmers Wabco Haulpak

Additional Brands We Support

...and Many More

Hundreds of additional manufacturers, product lines, and hard-to-find components in stock every day.

Millions of parts housed in our Fairfield, California warehouses and yard

Decades of experience and resources to get customers the right part the first time

Same day shipping on most orders with expedited options available

Access to trusted vendors and suppliers for any non-stocked items

We ship to customers around the world daily

We have a large selection of surplus parts please inquire today

Axles

New, used, reconditioned axles

Large Stock

Millions of parts small to large

Undercarriage

Idlers, track rollers, sprockets, track chain

Transmissions

Transmissions & rebuild parts

Torque Converters

Torque Converters & rebuild parts

Final Drive Parts

Bull gears, pinion shafts, bearings, housings

Track Adjusters

Track adjuster cylinders, seal kits, forks

Pins, Bushings

Large assortment of all types of pins & bushings

Track Chain

Track chain, track pads, track nut & bolts

Components

Steering Drives, Differentials, Axles

Click Here for DT817, DT817B, DT817C, DTI817B & DTI817C Engine Parts

Roller Bearings
Oil Seals
Gaskets
Cylinder Heads
Gears
Shafts
O-Rings
Cylinder Seal Kits
Hydraulic Cylinders
Air Compressors
Starters
Generators
Magnetos
Engine Bearings
Sleeves & Pistons

Controllers
Bellcranks
Undercarriage
Fuel Pumps
Hydraulic Pumps
Valves
Brake Parts
Torque Converters
Transmissions
Engine Blocks
Oil Coolers
Radiators
Axle Shafts
Steering Drives
Track Adjusters

Bushings
Wear Rings
Connecting Rods
Equalizer Bars
Track Springs
Guards
Oil Pans
Struts
Differentials
Flanges
Actuators
Bull Gears
Ring & Pinions
Axle Assemblies
And Many More Parts

Parts We Stock | Heavy Equipment & Tractor Parts Since 1947 | FP Smith Parts

Parts We Stock | Heavy Equipment Parts Since 1947

FP Smith Parts & Equipment stocks millions of heavy equipment parts for construction, mining, earthmoving, and industrial machines. With 79+ years of expertise since 1947, we provide new OEM surplus, quality used, reconditioned, and hard-to-find components from our 20-acre facility in Fairfield, California. We are not brokers — we maintain real physical inventory for reliable, same-day service.

Explore: Full Parts Catalog • About Us • Our History • Rebuild Services • Vintage Tractor Parts

Heavy Equipment Parts Inventory

Our extensive physical stock covers bulldozers, excavators, wheel loaders, haul trucks, scrapers, motor graders, and more. We specialize in both current production and legacy/vintage models — helping keep your fleet running with major cost savings versus new OEM pricing.

Browse All Heavy Equipment Parts →

Major Heavy Equipment Parts Categories

Undercarriage Components: Tracks, track pads, rollers, idlers, sprockets, links, pins & bushings.
Engines & Powertrain: Complete engines, rebuild kits, crankshafts, pistons, bearings, cylinder heads, turbochargers, transmissions, torque converters, and final drives.
Hydraulics: Pumps, valves, cylinders, seal kits, hoses, and fittings.
Brakes & Steering: Brake parts, master cylinders, calipers, steering clutches, and valves.
Ground Engaging Tools (GET): Cutting edges, teeth, buckets, blades, rippers, and wear parts.
Electrical & Gauges: Starters, alternators, sensors, instrument clusters, and lighting.
Cooling & Filters: Radiators, oil coolers, air cleaners, mufflers, and filter kits.
Attachments & More: Buckets, grapples, winches, counterweights, cabs, and thousands of additional parts.

Heavy Equipment Brands We Support

FP Smith maintains deep inventory for these and many other manufacturers:

Komatsu

Caterpillar (Cat)

Dresser

Dressta

International Harvester (IH)

Case / Case IH

John Deere

Volvo

Allis Chalmers / Fiat Allis

Hough

Payhauler

Wabco

Galion

Additional strong coverage for Cummins, Detroit Diesel, Perkins, and other engines. Extensive surplus from International Harvester closures and factory/dealer inventories. We excel at hard-to-find parts for older machines still in heavy use today.

Popular Models Supported

Komatsu: PC excavators, D65–D575 dozers, WA loaders, HD haul trucks.
Caterpillar: D6–D11 dozers, 320–390 excavators, 950–994 loaders, 631–657 scrapers.
Dresser / Dressta: TD7–TD40 crawlers (including TD15C), 500–1200 loaders.
International Harvester: TD6–TD24 crawlers, 500–1200 loaders, Payhauler trucks.
Others: John Deere, Case, Volvo, Michigan, Euclid, and legacy equipment.

Why Choose FP Smith for Heavy Equipment Parts?

Physical Stocking: Millions of parts on hand at our Fairfield, CA facility — ready for same-day shipping.
Expertise: Decades of knowledge on interchanges, applications, and troubleshooting.
Cost Savings: Surplus and quality used/reconditioned options at lower prices than new OEM.
Rebuild Services: In-house engine, transmission, and hydraulic rebuilding.
Worldwide Support: Fast global shipping with export expertise.

Learn About Our Rebuild Center →