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Cat® Motor Graders continue the Caterpillar tradition of being the industry standard in heavy construction, road building, and governmental applications. The 14M3 features a host of integrated technology solutions that increase operator efficiency, boost productivity levels and lower owning and operating costs. The 14M3 takes advantage of a larger engine, increased fuel efficiency, improved machine balance, enhanced transmission performance, more powerful telematics and added operator safety/convenience features.

Cat Specs


Base Power (1st Gear) - Net
238 HP
5.1 in
6.2 in
763 in³
Note (3)
Net power advertised is the power available at rated speed of 1,850 rpm, measured at the flywheel when engine is equipped with fan, air cleaner, muffler and alternator.
Note (4)
Power as declared per ISO 14396 – Rated rpm 1,850 – VHP+ = 228 kW (306 hp)
Number of Cylinders
Speed at Rated Power
1,850 rpm
Tier 4 Final/Stage IV, Tier 3/Stage IIIA equivalent or Tier 2/Stage II equivalent
Torque Rise
Note (2)
Optimized VHP Plus is standard for the 14M3.
Standard - Fan Speed - Minimum
550 rpm
Note (5)
Cat engines equipped with a Selective Catalytic Reduction (SCR) system are required to use: – Diesel Exhaust Fluid (DEF) which meets the requirements outlined in the International Organization for Sta
Maximum Altitude - Full Power (Tier 2)
12049 ft
Engine Model
Standard Capability
122 °F
Standard - Fan Speed - Maximum
1,600 rpm
Note (1)
Net power is tested per ISO 9249, SAE J1349, and EEC 80/1269 Standards in effect at the time of manufacture.


Operating Weight - Typically Equipped
57250 lb
Gross Vehicle Weight - Typically Equipped - Front Axle
15245 lb
Gross Vehicle Weight - Base* - Rear Axle
36994 lb
*Base operating weight calculated on standard machine configuration with 20.5 R25 tires, full fuel tank operator and ROPS cab.
Gross Vehicle Weight - Typically Equipped - Rear Axle
42005 lb
Gross Vehicle Weight - Base* - Total
50980 lb
Gross Vehicle Weight - Typically Equipped - Total
57250 lb
Gross Vehicle Weight - Base* - Front Axle
13994 lb


Blade Width
14 ft
Arc Radius
16.3 in
Throat Clearance
4.6 in

Blade Range

Maximum Depth of Cut
23.3 in
Maximum Shoulder Reach Outside of Tires - Left
73.6 in
Moldboard Sideshift - Right
31.1 in
Blade Tip Range - Backward
Circle Centershift - Right
20.5 in
Maximum Shoulder Reach Outside of Tires - Right
78.9 in
Blade Tip Range - Forward
Maximum Lift Above Ground
16.5 in
Moldboard Sideshift - Left
29.1 in
Circle Centershift - Left
25.6 in

Air Conditioning System

Air Conditioning
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 2.0 kg (4.4 lb) of refrigerant which has a


Front Axle - Total Oscillation per Side