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.
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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
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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.
Description: Cat® Fluid Carrying Adapters are held to the highest standards of quality and reliability. These adapters are manufactured to exacting tolerances to ensure leak free connections. Each Cat Fluid Carrying Adapter is designed to meet or exceed industry standards for operating pressure, assembly torque capability, and corrosion protection to ensure a long life and proper machine functionality.
Attributes: • Fluid carrying component • Designed to meet or exceed the performance of industry standard parts and provide leak free connections • The image provided is for reference only. Adapter construction may differ slightly from the image depicted, but the part is designed to be interchangeable with the OEM part.
Applications: Adapters are designed to connect fluid carrying hoses and tubes to other system components. Consult your owner’s manual or contact your local Cat Dealer for more information.
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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.
Cat® Hose Assembly Products Warning
Improper selections of hose and coupling combinations will void warranties and may result in serious personal injury or death, property damage, or component and machine system failure.
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Specifications for part number 6V-8642
Units of Measure
USMetric
Coolant and Urea Compatible Seal: 6V-3251 (7/8-14), 6V-5138 (1-14)
Oil and Fuel Compatible Seal: 238-5081 (7/8-14), 228-7091 (1-14)
Transmission and Hydraulic Oil Compatibile Seal: 2M-9780 (7/8-14), 7J-9108 (1-14)
Material Description: Plated Steel
Material: Carbon Steel
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Compatible Models for part number 6V-8642
GENERATOR
SR4B
TRUCK ENGINE
3126B 3406C 3406B 3126 C15
INTEGRATED TOOLCARRIER
IT38H IT14G IT38F
WHEEL TRACTOR-SCRAPER
631K 623K LRC 623K
WHEEL SKIDDER
535C 545C 525C
ASPHALT COMPACTOR
CB8 CB7
MINI HYD EXCAVATOR
305.5E2 304E2 305E2 308C 307-A 303.5E2
TRACK FELLER BUNCHER
TK751 1190 1390 1190T 1090
HARVESTER HEAD
SAT323 SAT318
EXCAVATOR
312C 390D 349E L 390D L 349E L VG 330D FM 307 330C L 312C L 330D L 349 330D MH 352 330D LN 345C L 340D L 330C LN 330D M312 M315 M318
Description: Cat® Fluid Carrying Adapters are held to the highest standards of quality and reliability. These adapters are manufactured to exacting tolerances to ensure leak free connections. Each Cat Fluid Carrying Adapter is designed to meet or exceed industry standards for operating pressure, assembly torque capability, and corrosion protection to ensure a long life and proper machine functionality.
Attributes: • Fluid carrying component • Designed to meet or exceed the performance of industry standard parts and provide leak free connections • The image provided is for reference only. Adapter construction may differ slightly from the image depicted, but the part is designed to be interchangeable with the OEM part.
Applications: Adapters are designed to connect fluid carrying hoses and tubes to other system components. 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.
Cat® Hose Assembly Products Warning
Improper selections of hose and coupling combinations will void warranties and may result in serious personal injury or death, property damage, or component and machine system failure.
View More
Specifications for part number 6V-8642
Units of Measure
USMetric
Coolant and Urea Compatible Seal: 6V-3251 (7/8-14), 6V-5138 (1-14)
Oil and Fuel Compatible Seal: 238-5081 (7/8-14), 228-7091 (1-14)
Transmission and Hydraulic Oil Compatibile Seal: 2M-9780 (7/8-14), 7J-9108 (1-14)
Material Description: Plated Steel
Material: Carbon Steel
View More
Compatible Models for part number 6V-8642
GENERATOR
SR4B
TRUCK ENGINE
3126B 3406C 3406B 3126 C15
INTEGRATED TOOLCARRIER
IT38H IT14G IT38F
WHEEL TRACTOR-SCRAPER
631K 623K LRC 623K
WHEEL SKIDDER
535C 545C 525C
ASPHALT COMPACTOR
CB8 CB7
MINI HYD EXCAVATOR
305.5E2 304E2 305E2 308C 307-A 303.5E2
TRACK FELLER BUNCHER
TK751 1190 1390 1190T 1090
HARVESTER HEAD
SAT323 SAT318
EXCAVATOR
312C 390D 349E L 390D L 349E L VG 330D FM 307 330C L 312C L 330D L 349 330D MH 352 330D LN 345C L 340D L 330C LN 330D M312 M315 M318
Cat®Stor O Ring Seal (SAE 7/8-14) (Pump Group,Brake, Line Group)
Check Price
228-7091: 1.78 x 15.72mm 90A FKM O-Ring
Cat® O-Ring Seal for fuel lines provides a reliable and leak-free seal in fuel line connections
Check Price
238-5081: 2.46 x 19.18mm 90A FKM O-Ring
Cat® Rubber O-Ring Seal for 7/8-14" STOR Connector End
Check Price
6V-5138: 15.6mm Inside Diameter Seal-O-Ring
O-ring
Check Price
7J-9108: 1.78 x 15.72mm 90A NBR O-Ring
Cat® O-Ring Seal is designed to prevent leaks in hydraulic systems by creating a tight seal between two surfaces
Check Price
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
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