Dressta TD40C Parts | Final Drive, Transmission & Components | FP Smith Parts & Equipment
Leading the Parts Industry since 1947. FP Smith Parts & Equipment stocks a wide range of Dressta TD40C parts for this large crawler dozer. We maintain real physical inventory of new OEM surplus, quality used, and reconditioned components at our 20-acre facility in Fairfield, California. We are not brokers — most parts are on the shelf and ready to ship.
Learn more: Home • Full Parts Catalog • Heavy Equipment Parts • Rebuild Services
Dressta TD40C Parts Inventory
The Dressta TD40C is a heavy production crawler dozer known for its size, drawbar pull, and demanding undercarriage and powertrain requirements. We support owners and fleets with both common wear items and hard-to-find components.
Dressta TD40C Technical Specifications
Key specifications for the Dressta TD40C (based on factory data for serial numbers 1501 and up). Actual figures can vary by configuration, blade, ripper, and options.
Engine
- Make / Model — Cummins QSK-19C or KTA-19C
- Type — 6-cylinder, 4-cycle diesel, turbocharged
- Displacement — 18.9 L (1,150 cu in)
- Bore × Stroke — 158.75 mm × 158.75 mm (6.25 in × 6.25 in)
- Net Flywheel Power — 388 kW (520 hp) @ 2,100 rpm
- Full-load governed speed — 2,100 rpm
Weights
- Base machine (approx., 10% fuel, ROPS, guards, no blade/ripper) — 50,698 kg (111,770 lb)
- Typical operating weight (with cab, Semi-U blade + single-shank ripper) — ~66,540 kg (146,700 lb)
- Configured operating weight range — approximately 61–67 metric tons depending on attachments
Powertrain & Travel
- Transmission — 3-speed powershift combined with 2-speed steering (6 forward / 6 reverse speeds)
- Torque converter — Single-stage
- Max travel speed — Forward approx. 12.4 km/h (7.7 mph) / Reverse approx. 15.6 km/h (9.7 mph)
- Final drives — Double-reduction planetary type
Undercarriage
- Track rollers — 7 per side
- Standard track shoe width — 610 mm (24 in)
- Track length on ground — 3,610 mm (11 ft 10 in)
- Track gauge — 2,380 mm (7 ft 10 in)
- Ground clearance — 600 mm (23.6 in)
Blade & Ripper (typical)
- Semi-U blade capacity — approx. 17.6 m³ (23 yd³)
- Full-U / spherical blade capacity — approx. 21.0 m³ (27.5 yd³)
- Multi-shank ripper — up to 3 shanks, max penetration ~1,000 mm (39 in)
- Single-shank ripper (standard) — max penetration ~1,290 mm (51 in)
- Deep single-shank option — max penetration ~1,670 mm (66 in)
Note: Specifications can vary by serial number range, emission tier (Tier 2 versions were produced), blade/ripper options, and regional configurations. Always verify against the machine’s serial number and the official Dressta operator or service manual for critical applications.
Parts Categories We Stock for the TD40C
- Undercarriage — Track chains, track pads/shoes, rollers (single & double flange), idlers, sprockets, links, pins & bushings, track adjusters
- Transmission & Torque Converter — Transmission assemblies, torque converters, clutch packs, seals, pumps, valves, and related piping/components
- Final Drives — Bull gears, pinion shafts, bearings, housings, and seal kits
- Hydraulics — Pumps, valves, cylinders, seal kits, hoses and fittings
- Engine & Cooling — Rebuild kits, bearings, gaskets, radiators, oil coolers, and related components
- Steering, Brakes & Electrical — Steering clutches/drives, brake parts, starters, alternators, and sensors
Transmission & Torque Converter Piping
We also stock and source Dressta TD40C transmission and torque converter related components, including piping, lines, fittings, seals, and supporting hardware commonly needed during powertrain service or rebuilds.
Why Choose FP Smith for Dressta TD40C Parts?
- Physical Stocking — Millions of parts on hand in Fairfield, CA — ready for same-day shipping on most orders placed before 3 PM PST
- Legacy Expertise — Decades of experience with Dressta, Dresser, and related International Harvester / Komatsu-era equipment
- Hard-to-Find Components — Strong inventory of surplus and used parts that are no longer readily available through traditional dealer channels
- Cost Savings — Quality used, reconditioned, and OEM surplus options at competitive prices versus new OEM list
- Technical Support — Knowledgeable team that understands interchanges, applications, and model-specific requirements
- Rebuild Capability — In-house and partner support for transmissions, torque converters, and major components
In addition to the TD40C, FP Smith carries parts for many Dressta and Dresser crawler models, including TD15B, TD15C, TD15E, TD20B, TD20E, TD25G, TD25H, TD25M, TD40B, TD40E and others.