To find the parts that fit.To find the parts that fit.
Search for part number or name
Sign in
HomeEngineAir & Hydraulic Starting SystemsStartersAir Starters542-5972: Air Starting Motor
Home
EngineAir & Hydraulic Starting SystemsStartersAir Starters542-5972: Air Starting Motor
542-5972: Air Starting Motor
Cat® Air Starting Motor, 12 Tooth Pinion, 6/8 Pitch
Brand: Cat
Product Images
542-5972: Air Starting Motor
Cat® Air Starting Motor, 12 Tooth Pinion, 6/8 Pitch
Brand: Cat
Check Price
Check Price
Login to view your customer price
Warranty InformationReturn Policy
Available Cat Reman parts
The following parts are alternative Cat® Reman
The Cat Reman difference can be found in our commitment to deliver like new quality. From design and engineering to assembly and quality control, our top talent uses state-of-the-art techniques to create our line of over 8,000 Cat Reman products –– all backed by a same-as-new, 12-month Caterpillar Parts Warranty†.
† Limitations may apply. For complete details about the applicable Caterpillar Limited Warranty, contact an authorized Cat dealer.
parts.
The following parts are alternative Cat® Reman
Cat Reman
The Cat Reman difference can be found in our commitment to deliver like new quality. From design and engineering to assembly and quality control, our top talent uses state-of-the-art techniques to create our line of over 8,000 Cat Reman products –– all backed by a same-as-new, 12-month Caterpillar Parts Warranty†.
† Limitations may apply. For complete details about the applicable Caterpillar Limited Warranty, contact an authorized Cat dealer.
parts.
0R-9857 : Cat® Reman Air Starter Motor
Check Price
Compare Alternate Parts
This part:542-5972: Air Starting Motor
Check Price
Overall Length (in)
22.1
Description
Cat® Air Starting Motor, 12 Tooth Pinion, 6/8 Pitch
This part:0R-9857: Cat® Reman Air Starter Motor
Check Price
Description
Cat Reman Air Starter Motor
KeyKey
Factory Fit
This part is designed to fit your Cat equipment based on the manufacturer’s specifications.
Any changes to the manufacturer’s configuration might result in the product not fitting your Cat equipment. Please consult your Cat Dealer before purchasing to ensure that this part is appropriate for your Cat equipment in its current condition and assumed configuration. This indicator cannot guarantee compatibility for all parts.
Remanufactured
Non-Returnable
Kit
Replaced
Remanufactured
Non-Returnable
Kit
Replaced
Chat with an expert
Will it fit or looking for a repair?Add your equipment to see if this part fits or if there are repair options available.
Description
Description
Description: Air starting motors like part # 542-5972 use air from the natural environment to generate engine starting power. Cat air starting motors are flexible and efficient alternatives to electric sources.
Attributes: • SAE No. 3 mounting flange • Rotation: CW • Standard SAE port connections
Application: Cat air starting motors are generally applied to large engines in industrial and marine applications. Consult your owner’s manual or contact your local Cat Dealer for more information.
Warning:This product can expose you to chemicals including Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Description: Air starting motors like part # 542-5972 use air from the natural environment to generate engine starting power. Cat air starting motors are flexible and efficient alternatives to electric sources.
Attributes: • SAE No. 3 mounting flange • Rotation: CW • Standard SAE port connections
Application: Cat air starting motors are generally applied to large engines in industrial and marine applications. Consult your owner’s manual or contact your local Cat Dealer for more information.
Warning:This product can expose you to chemicals including Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Specifications
Specifications
Units of MeasureUSMetric
Flange Type: SAE No. 3 Mount Flange
Mount Circle (mm): 146
Overall Length (in): 22.1
Overall Length (mm): 562
Pinion Pitch: 6/8
Pinion Teeth: 12
Material: Gray (Flake) Iron
Units of MeasureUSMetric
Flange Type: SAE No. 3 Mount Flange
Mount Circle (mm): 146
Overall Length (in): 22.1
View More
Compatible Models
Compatible Models
Truck
785G793D793C785789C789D785C785D
Tractor
784C
Off Highway Truck
789G785D793D789789D785
Rotary Cutter
RC20
Wheel Loader
994H
View More
Truck
785G793D793C785789C789D785C785D
Warranty Information
Return Policy
Parts diagram for 542-5972
View Detailed Parts Diagrams
Add Your Equipment
DiagramDescriptionSpecificationsCompatible Models
Description for part number 542-5972
Description: Air starting motors like part # 542-5972 use air from the natural environment to generate engine starting power. Cat air starting motors are flexible and efficient alternatives to electric sources.
Attributes: • SAE No. 3 mounting flange • Rotation: CW • Standard SAE port connections
Application: Cat air starting motors are generally applied to large engines in industrial and marine applications. Consult your owner’s manual or contact your local Cat Dealer for more information.
View More
Warning:This product can expose you to chemicals including Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Specifications for part number 542-5972
Units of Measure
USMetric
Flange Type: SAE No. 3 Mount Flange
Mount Circle (mm): 146
Overall Length (in): 22.1
Overall Length (mm): 562
Pinion Pitch: 6/8
Pinion Teeth: 12
Material: Gray (Flake) Iron
View More
Compatible Models for part number 542-5972
TRUCK
785G 793D 793C 785 789C 789D 785C 785D
TRACTOR
784C
OFF HIGHWAY TRUCK
789G 785D 793D 789 789D 785
ROTARY CUTTER
RC20
WHEEL LOADER
994H
View More
Will It Fit?Add your equipment to see if this part fits or if there are repair options available.
