Pumps and Motors

Overview

EXCLUSIVE FEATURES, PERFORMANCE AND PEACE OF MIND.

Cat^® hydraulic pumps and motors are precisely designed and manufactured to meet the requirements of your equipment. Robustly designed, durable, high-end materials and precision tolerances make Cat hydraulic pumps and motors the preferred choice.

Hydraulic Pumps & Motors

UNIQUELY DESIGNED FOR CAT MACHINES
Designed with exclusive features for enhanced performance, durability
and seamless integration in a highly-refined, holistic hydraulic system.

INCREASED DURABILITY & PERFORMANCE
Meets machine specifications out of the box to work with machine controls for minimized downtime. Custom splines, control pistons and lubrication system designed for Cat applications for longer pump life.

CATERPILLAR LIMITED WARRANTY
Covers resultant damaged Cat parts in the event of an applicable failure. ¹
^{1 Warranty can vary by model and application; limitations may apply. For complete details about the applicable Caterpillar Limited Warranty, contact an authorized Cat dealer.}

Robust design. Precision construction.

Cat hydraulic pumps and motors are precisely designed and manufactured to meet the demanding requirements of Cat equipment. Robustly designed, durable, high-end materials and precision tolerances make Cat hydraulic pumps and motors the preferred choice.

Hydraulic Pump Exploded View with Features and Benefits

HIGHER-PERFORMING SHAFT SEALS

UNIQUELY-DESIGNED, ROBUST SEALS

BETTER FLUSHING & LUBRICATION FLOWS

HIGHER-CAPACITY, DURABLE BEARINGS
& BUSHINGS

HIGH-PERFORMING, INNOVATIVE SEALS
& GASKETS

HIGHER-GRADE SWIVEL LINKAGE & SWASH
PLATE MATERIAL

HIGH SPEED ROTATING GROUPS

OPTIMIZED PORT PLATE TIMING

UNIQUE SOLENOID CONTROL VALVE

Gear Pumps

Used in open-center applications that require increased pressure and temperature capabilities, Cat gear pumps are optimized with rugged journal bearings, high-pressure end plates and high-temperature seals that extend component life.

Features:

Simplest, most rugged and least expensive
Higher resistance to contamination
Well suited to lower-pressure, higher-flow applications
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 option

Vane Pumps

Vane pumps, found on older machines, feature cam-rings that are designed to handle tougher duty cycles, including increased pressure limits. Additionally, their pressure plates and pressure seals are designed to be more durable and dependable for long-term use.

Features:

Simple and inexpensive
Used in less-demanding applications

Piston Pumps

Highly refined to satisfy the demand for increased hydraulic system efficiency, longer service life and improved overall value. Each pump model is customized to increase performance and life per specific application.

Features:

More efficient
Highest pressure capabilities
Pumps and motors are available in variable or fixed displacement configurations.*

*Consult your dealer for available options.

REPAIR OPTIONS

REPAIR OPTIONS MAKE REPAIR OR REPLACE DECISIONS EASY

The Choice Is Yours

Your Cat dealer is your go-to source for any hydraulic component repairs and replacements. They offer a wide selection of repair and maintenance services that range from basic and economical services, such as pump rebearing and reseal, to full-component replacement using remanufactured (Cat Reman) or brand-new Cat parts. With your dealer, you can find a repair option that fits your budget and time requirements.

Durable new and Cat Reman replacement parts extend life and minimize contamination and collateral damage to your hydraulic system.

Strict adherence to reuse and salvage guidelines assures peace of mind with repaired parts performance.

Convenient availability and common parts between sizes and series reduce operating cost, improve reliability, and promote faster turnaround.

DOWNLOAD RESOURCES

Caterpillar product brochures and other informational documents are available for your growing business.

Product Brochure -
Cat® Hydraulic Pumps & Motors

GALLERY

Hydraulic Pumps & Motors

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2 of 3

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An Easy decision
For peace of mind

The 12-month Caterpillar Limited Warranty covers resultant damaged Cat parts in the event of an applicable failure.^*

^{*Warranty can vary by model and application; limitations may apply. For complete details about the applicable Caterpillar Limited Warranty, contact an authorized Cat dealer.}

Learn More

CUSTOMER VALUE AGREEMENTS (CVA)

Keep your Cat machines and engines ready to work with a flexible, hassle-free plan for parts delivery, service, data access and more. CVAs are available for your new, and not-so-new Cat machines and engines.

Learn More

Parts Now. Pay Later.

Put your next hydraulic purchase on the Cat^® Card account. Easy expense tracking, no annual fee and financing up to 24 months with rates as low as 0% for 6 or 12 months.*

See Offer Details

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* Terms and conditions apply.

DISCUSS PUMPS & MOTORS WITH YOUR CAT DEALER

CONTACT YOUR CAT DEALER

Hydraulic Pumps & Motors

Pumps & Motors

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CONTACT YOUR CAT DEALER

EXCLUSIVE FEATURES, PERFORMANCE AND PEACE OF MIND.

Hydraulic Pumps & Motors

ROBUST DESIGN

GEAR PUMPS

VANE PUMPS

PISTON PUMPS

REPAIR OPTIONS

Robust design. Precision construction.

Gear Pumps

Features:

Vane Pumps

Features:

Piston Pumps

Features:

DOWNLOAD RESOURCES

Product Brochure - Cat® Hydraulic Pumps & Motors

GALLERY

Hydraulic Pumps & Motors

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An Easy decision For peace of mind

CUSTOMER VALUE AGREEMENTS (CVA)

Parts Now. Pay Later.

DISCUSS PUMPS & MOTORS WITH YOUR CAT DEALER

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Product Brochure -
Cat® Hydraulic Pumps & Motors

An Easy decision
For peace of mind

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