To find the parts that fit.To find the parts that fit.
Part number or name
Sign in
BackHomeHardware, Seals, & ConsumablesSeals, Gaskets, & O-RingsO-Rings4W-0435: 25mm Internal Diameter Quad Ring Seal
BackHome
Hardware, Seals, & ConsumablesSeals, Gaskets, & O-RingsO-Rings4W-0435: 25mm Internal Diameter Quad Ring Seal
4W-0435: 25mm Internal Diameter Quad Ring Seal
Product Images
4W-0435: 25mm Internal Diameter Quad Ring Seal
Quad Ring Seal
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 4W-0435
View Detailed Parts Diagrams
Add Your Equipment
Description for part number 4W-0435
Description: Transmission seal rings help to engage rotating clutches in transmissions and torque convertors. They allow oil to flow from a stationary component into a rotating component while minimizing fluid loss.
Attributes: Cat® Seal Rings are made of a various materials including rubber, energized rubber, and plastic. These seals are capable of handling the most aggressive pressure and speed applications. From the seal ring geometry to the finish and heat treatment of mating surfaces, all aspects of the sealing system are engineered to work together, resist wear and provide reliable performance.
Protect your investment with Genuine Cat® Seals.
Applications: Many different types of cross sections are used in transmissions and brakes to engage the clutch.
View More
Warning:This product can expose you to chemicals including Carbon black (airborne, unbound particles of respirable size), which is known to the State of California to cause cancer, and Perfluorooctanoic acid (PFOA), which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Specifications for part number 4W-0435
Units of Measure
USMetric
Inside Diameter (mm): 25
Primary Sealing Material: Rubber
View More
Compatible Models for part number 4W-0435
GENERATOR
SR4
WHEEL TRACTOR
627E 621E
TRUCK ENGINE
3406C 3406B
RECLAIMER MIXER
RM-350
SOIL COMPACTOR
825C
WHEEL DOZER
824C 854K 844K
OFF HIGHWAY TRUCK
798 794 AC 796 AC
MOTOR GRADER
16G
LANDFILL COMPACTOR
826C
WHEEL LOADER
993K 980C 994H 992K
SOIL STABILIZER
SS-250
ROAD RECLAIMER
RR-250
GEN SET ENGINE
3406C 3406B
MARINE ENGINE
3406B
STABILIZER MIXER
SM-350
ENGINE - INDUSTRIAL
3406B 3406C
INDUSTRIAL ENGINE
3406C
WHEEL SCRAPER
621E 623F 623E
TRUCK
795F XQ 793F CMD 793D 797F 793F 795F AC 794 AC 789D 793F OEM 785D 793F XQ
EXCAVATOR
245 245B
BULLDOZER
824S
RIPPER SCARIFIER
16G
View More
DiagramDescriptionSpecificationsCompatible Models
Parts diagram for 4W-0435
View Detailed Parts Diagrams
Add Your Equipment
Description for part number 4W-0435
Description: Transmission seal rings help to engage rotating clutches in transmissions and torque convertors. They allow oil to flow from a stationary component into a rotating component while minimizing fluid loss.
Attributes: Cat® Seal Rings are made of a various materials including rubber, energized rubber, and plastic. These seals are capable of handling the most aggressive pressure and speed applications. From the seal ring geometry to the finish and heat treatment of mating surfaces, all aspects of the sealing system are engineered to work together, resist wear and provide reliable performance.
Protect your investment with Genuine Cat® Seals.
Applications: Many different types of cross sections are used in transmissions and brakes to engage the clutch.
View More
Warning:This product can expose you to chemicals including Carbon black (airborne, unbound particles of respirable size), which is known to the State of California to cause cancer, and Perfluorooctanoic acid (PFOA), which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Specifications for part number 4W-0435
Units of Measure
USMetric
Inside Diameter (mm): 25
Primary Sealing Material: Rubber
View More
Compatible Models for part number 4W-0435
GENERATOR
SR4
WHEEL TRACTOR
627E 621E
TRUCK ENGINE
3406C 3406B
RECLAIMER MIXER
RM-350
SOIL COMPACTOR
825C
WHEEL DOZER
824C 854K 844K
OFF HIGHWAY TRUCK
798 794 AC 796 AC
MOTOR GRADER
16G
LANDFILL COMPACTOR
826C
WHEEL LOADER
993K 980C 994H 992K
SOIL STABILIZER
SS-250
ROAD RECLAIMER
RR-250
GEN SET ENGINE
3406C 3406B
MARINE ENGINE
3406B
STABILIZER MIXER
SM-350
ENGINE - INDUSTRIAL
3406B 3406C
INDUSTRIAL ENGINE
3406C
WHEEL SCRAPER
621E 623F 623E
TRUCK
795F XQ 793F CMD 793D 797F 793F 795F AC 794 AC 789D 793F OEM 785D 793F XQ
EXCAVATOR
245 245B
BULLDOZER
824S
RIPPER SCARIFIER
16G
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.
