Contents
Dimensions
| Dozer | Komatsu D37P-5A | Komatsu D37P-5E |
|---|---|---|
| Length w/ Blade | 155.1 in (3940 mm) | 155.1 in (3940 mm) |
| Length w/o Blade | 119.3 in (3030 mm) | 119.3 in (3030 mm) |
| Width Over Cab | 62.8 in (1595 mm) | 62.8 in (1595 mm) |
| Width Over Tracks | 88.6 in (2250 mm) | 88.6 in (2250 mm) |
| Width Over Blade | 113.2 in (2875 mm) | 113.2 in (2875 mm) |
| Height to Top of Exhaust | 105.3 in (2675 mm) | 106.1 in (2695 mm) |
| Height to Top of Cab | 106.1 in (2695 mm) | 106.9 in (2715 mm) |
| Length Of Track On Ground | 86.0 in (2185 mm) | 86.0 in (2185 mm) |
| Ground Clearance | 14.2 in (360 mm) | 15.0 in (380 mm) |
Dozer Blade
| Blade Width | 113.2 in (2875 mm) |
| Blade Height | 35.2 in (895 mm) |
| Blade Capacity (SAE) | 2.11 yd3 (1.62 m3) |
| Blade Capacity (LxH) | 3.00 yd3 (2.30 m3) |
| Max Lift Above Ground | 36.0 in (915 mm) |
| Max Drop Below Ground | 12.6 in (320 mm) |
| Max Tilt Adjustment | 16.5 in (420 mm) |
| Blade Type | PAT Blade |
Undercarriage
| Dozer | Komatsu D37P-5A | Komatsu D37P-5E |
|---|---|---|
| Track Gauge | 65 in (1650 mm) | 65 in (1650 mm) |
| Standard Shoe Size | 24 in (600 mm) | 24 in (600 mm) |
| Number Of Carrier Rollers Per Side | 1 | 1 |
| Number Of Track Rollers Per Side | 6 | 6 |
| Number Of Shoes Per Side | 41 | 41 |
| Ground Contact Area | 4064 in2 (26220 cm2) | 4064 in2 (26220 cm2) |
| Ground Pressure | 3.40 psi (23.4 kPa) | 3.13 psi (21.8 kPa) |
Weight
| Dozer | Komatsu D37P-5A | Komatsu D37P-5E |
|---|---|---|
| Operating Weight* | 16450 lb (7477 kg) | 15390 lb (6980 kg) |
| Tractor Weight | 13805 lb (6240 kg) | 13010 lb (5900 kg) |
| Ripper Weight (Optional) | 970 lb (440 kg) | 970 lb (440 kg) |
| Blade Weight | 1980 lb (900 kg) | 1980 lb (900 kg) |
| Hydraulic Control Unit Weight | 400 lb (180 kg) | 400 lb (180 kg) |
| ROPS Cab Weight | 1030 lb (470 kg) | 1030 lb (470 kg) |
| ROPS Canopy Weight | 505 lb (230 kg) | 505 lb (230 kg) |
* Operating weight including power-angle-tiltdozer, operator, standard equipment, rated capacity of lubricant, coolant and full fuel tank, ROPS
Engine Details
| Dozer | Komatsu D37P-5A | Komatsu D37P-5E |
|---|---|---|
| Number Of Cylinders | 4 | 6 |
| Engine Model | Komatsu S4D102E-1 | Komatsu 6D95L-1 |
| Displacement | 240 cu in (3.9 L) | 298 cu in (4.9 L) |
| Bore | 4.02 in (102 mm) | 3.74 in (95 mm) |
| Stroke | 4.72 in (120 mm) | 4.53 in (115 mm) |
| Gross Horsepower | 79 hp (59 kw) | 81 hp (59.6 kw) |
| Net Horsepower | 75 hp (56 kw) | 80 hp (59.6 kw) |
| Power Measured @ | 2500 rpm | 2500 rpm |
| Peak Torque | 217 lb ft (294 Nm) | 199 lb ft (269 Nm) |
| Torque Measured @ | 1400 rpm | 1400 rpm |
| Aspiration | Turbocharged | Turbocharged |
| Governor | All-speed, mechanical | All-speed, mechanical |
Operational Specs
| Operating Weight (D37P-5A) | 16450 lb (7477 kg) |
| Operating Weight (D37P-5E) | 15390 lb (6980 kg) |
| Operating Voltage | 24 V |
| Alternator | 25 amps |
| Starter | 24 V, 4.5 kw |
| Battery | 2x 12 V, 70 Ah |
| Working Lights | 2 front + 1 rear |
| ROPS for Canopy / Cab | Meets ISO 3471, SAE J1040a and SAE J365a |
| Control | Mono-lever steering with PPC |
Transmission
| Model | Komatsu HYDROSHIFT |
| Type | Transmission with planetary gears is hydraulically-controlled and force-lubricated |
| Transmission Type | Komatsu HYDROSHIFT |
| Number of Gears | 3F / 3R |
| Max Forward Speed | 4.3 mph (6.9 km/h) |
| Max Reverse Speed | 4.7 mph (7.5 km/h) |
| Max Drawbar Pull | 20830 lbf (92.7 kN) |
| Final Drive | Spur gear, single-reduction final drives with bolt-on type sprockets |
| Service Brakes | Steering wet contracting-band type brakes to allow easy, light-touch steering/braking actions |
| Steering | Single steering lever controls all direction movement. Wet, multiple-disc steering clutches are PPC controlled |
Hydraulic System
| Hydraulic Control Unit | Gear-type hydraulic pump mounted on rear of engine |
| Pump Flow Capacity | 25.2 gal/min (95.5 L/min) |
| Relief Valve Setting | 2490 psi (17168 kPa) |
| Control Valves | 3 control valves for power-angle-tiltdozer (blade lift / blade angle / blade tilt) |
| Additional Control Valves | Additional control valve required for ripper (positions: raise, hold and lower) |
| Hydraulic Cylinders | Double-acting, piston type |
Service Refill Capacities
| Dozer | Komatsu D37P-5A | Komatsu D37P-5E |
|---|---|---|
| Fuel Tank Capacity | 30.4 gal (115 L) | 30.4 gal (115 L) |
| Engine Oil Capacity | 3.7 gal (14 L) | 2.5 gal (9.5 L) |
| Cooling System Capacity | 5.8 gal (22 L) | 5.8 gal (22 L) |
| Transmission Oil Capacity | 3.4 gal (13 L) | 3.4 gal (13 L) |
| Damper Case Fluid Capacity | 0.4 gal (1.5 L) | 0.18 gal (0.7 L) |
| Bevel Gear Case + Steering Clutch Capacity | 12.4 gal (47 L) | 12.4 gal (47 L) |
| Final Drive Capacity (each side) | 3.2 gal (12 L) | 3.2 gal (12 L) |
The Komatsu D37P-5 Dozer is a crawler dozer designed for efficient earthmoving, fine grading, and site preparation across a variety of terrains. Built for maneuverability and stability on soft or uneven ground, the D37P-5 is trusted by contractors, land developers, and forestry professionals worldwide. Two key variants of this model were produced to meet specific regional requirements:
- The Komatsu D37P-5A, intended for the United States market, is powered by the Komatsu S4D102E-1 4-cylinder direct-injection diesel engine, delivering reliable performance with reduced emissions and fuel efficiency tailored to U.S. standards.
- The Komatsu D37P-5E, developed for the European market, features the Komatsu 6D95L-1 6-cylinder engine, offering smooth power delivery and compliance with European regulations.
Both versions incorporate hydrostatic steering, an efficient powertrain, and robust undercarriage systems that provide the traction and durability needed for demanding jobsites. Compact, powerful, and operator-friendly, the Komatsu D37P-5 remains a capable dozer choice for light-to-medium construction and land-clearing operations.
