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Your Caterpillar account is the single account you use to log in to select services and applications we offer. Shop for parts and machines online, manage your fleet, go mobile, and more.
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Cat® Hydraulic
Pumps & Motors
JOB-SPECIFIC DESIGN MAKES THE DIFFERENCE
Uniquely Designed for Cat Machines
100% Tested To Perform
12-Month Cat Parts Warranty
ROBUST DESIGN. PRECISION CONSTRUCTION.
Cat® hydraulic pumps and motors are precisely designed and manufactured to meet the demanding requirements of Cat equipment. Robust design, durable, high-end materials and precision tolerances make Cat hydraulic pumps and motors superior to their will-fit counterparts.
Higher-performing shaft seals
A
Uniquely-designed, robust seals
B
Better flushing & lubrication flows
C
Higher-capacity, durable bearings & bushings
D
High-performing, innovative seals & gaskets
E
Higher-grade swivel linkage & swash plate material
F
High-speed rotating groups
G
Optimized port plate timing
H
Unique solenoid control valve
I
Cat hydraulic pump features vary by model.
A COMPREHENSIVE LINE OF PUMPS & MOTORS
ARE AVAILABLE FOR CAT EQUIPMENT
Gear Pumps
Vane Pumps
Piston Pumps
Features:
- Simplest, most rugged and least expensive
- Highest resistance to contamination
- Well suited to lower-pressure, higher-flow applications
- Higher pressure capabilities
- More durable and reliable two-piece cast iron vs. three-piece aluminum design helps prevent shaft seal leaks that may result from impact
- Smaller units use valves to improve hydraulic system integration
- Available in fixed displacement
Features:
- Relatively simple and inexpensive
- Used in less-demanding applications
- Available in fixed displacement
Features:
- Most efficient
- Highest pressure capabilities
- Less resistance to contamination
- Slightly higher cost
- Available in fixed or variable displacement
