Caterpillar
No Suggested Results

Add Equipment


Register

Caterpillar

Add Equipment

Add Equipment

To find the parts that fit.To find the parts that fit.
Part number or name
BackHomeEngineEngine ComponentsCylinder Heads & ComponentsCylinder Head Components274-4491: 3/8-24" Threaded Rocker Arm Adjusting Screw
BackHome
EngineEngine ComponentsCylinder Heads & ComponentsCylinder Head Components
274-4491: 3/8-24" Threaded Rocker Arm Adjusting Screw
274-4491: 3/8-24" Threaded Rocker Arm Adjusting Screw
Product Images
274-4491: 3/8-24" Threaded Rocker Arm Adjusting Screw
274-4491: 3/8-24" Threaded Rocker Arm Adjusting Screw
274-4491: 3/8-24" Threaded Rocker Arm Adjusting Screw
274-4491: 3/8-24" Threaded Rocker Arm Adjusting Screw
274-4491: 3/8-24" Threaded Rocker Arm Adjusting Screw

Cat® 4.78mm Internal Hexagonal Steel Rocker Arm Adjusting Screw

Brand: Cat

Will it fit or looking for a repair?Add your equipment to see if this part fits or if there are repair options available.
Check Price
Check Price
Login to view your customer price
Warranty Information
Warranty Information

Generally, warranty for parts purchased on Parts.Cat.Com is 12 months from the invoice date as defined in the Caterpillar Limited Warranty. Parts Warranty covers defects in material and workmanship throughout the Warranty period once it has been installed. For complete Warranty detail contact your local Cat Dealer.

Need More Help? Contact Us

Find a DealerEmail
Return Policy
Return Policy Information
Unless otherwise noted by a non-returnable part
icon, most parts can be returned to your authorized Cat® dealer under their return policy.

Need More Help? Contact Us

Find a DealerEmail
Warranty Information
Warranty Information

Generally, warranty for parts purchased on Parts.Cat.Com is 12 months from the invoice date as defined in the Caterpillar Limited Warranty. Parts Warranty covers defects in material and workmanship throughout the Warranty period once it has been installed. For complete Warranty detail contact your local Cat Dealer.

Need More Help? Contact Us

Find a DealerEmail
Return Policy
Return Policy Information
Unless otherwise noted by a non-returnable part
icon, most parts can be returned to your authorized Cat® dealer under their return policy.

Need More Help? Contact Us

Find a DealerEmail
Parts diagram for 274-4491
View Detailed Parts Diagrams
Add Your Equipment
Description for part number 274-4491

Description:

  • Screws are important components of rocker arms, which open and close valves to allow fuel and air in and exhaust out of the combustion chamber


Attributes:

  • Cat® parts are manufactured to precise specifications and are built for durability, reliability, productivity, less environmental impact, and reuse

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 274-4491

Units of Measure

USMetric

Width (mm): 101.6

Height (mm): 12.7

Length (in): 4.5

Material: Alloy Steel,Alloy Zinc

Height (in): 0.5

Length (mm): 114.3

View More
Compatible Models for part number 274-4491

GEN SET ENGINE

3406E 3456

GENERATOR SET

C32

WHEEL TRACTOR

637E 631E

TRUCK ENGINE

3406E C-18 C-15 C15 C18

POWER MODULE

PM3456

MARINE ENGINE

C18 C15 C32 3406E

INDUSTRIAL ENGINE

C-16 C15 3456 C18 3406E

WHEEL SCRAPER

657 657B

PETROLEUM ENGINE

C32 C-15

WHEEL LOADER

980H

View More
DiagramDescriptionSpecificationsCompatible Models
Parts diagram for 274-4491
View Detailed Parts Diagrams
Add Your Equipment
Description for part number 274-4491

Description:

  • Screws are important components of rocker arms, which open and close valves to allow fuel and air in and exhaust out of the combustion chamber


Attributes:

  • Cat® parts are manufactured to precise specifications and are built for durability, reliability, productivity, less environmental impact, and reuse

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 274-4491

Units of Measure

USMetric

Width (mm): 101.6

Height (mm): 12.7

Length (in): 4.5

Material: Alloy Steel,Alloy Zinc

Height (in): 0.5

Length (mm): 114.3

View More
Compatible Models for part number 274-4491

GEN SET ENGINE

3406E 3456

GENERATOR SET

C32

WHEEL TRACTOR

637E 631E

TRUCK ENGINE

3406E C-18 C-15 C15 C18

POWER MODULE

PM3456

MARINE ENGINE

C18 C15 C32 3406E

INDUSTRIAL ENGINE

C-16 C15 3456 C18 3406E

WHEEL SCRAPER

657 657B

PETROLEUM ENGINE

C32 C-15

WHEEL LOADER

980H

View More
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