An Adapter helps to connect parts like Connectors and Valves. The Adapter has a 1/8" NPSM (National Pipe Straight Mechanical) male thread on one end and a 1/8" NPTF (National Pipe Taper Fuel) male thread on the other end. The NPSM thread is a straight thread with a 60-degree flank angle and the NPTF thread, on the other hand, is a tapered thread with a 60-degree flank angle. The Adapter is a versatile and reliable fitting that allows for the connection
Attributes: • Ensure a tight and secure fit • Manufactured to precise specifications and are built for durability and reliability
Applications: An Adapter is used in the Fuel Injection Lines and Fuel Filter to ensure that the connectors are properly aligned and securely fastened to prevent leaks.
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. Cat® hose assembly products are designed and tested as a system to achieve a reliable connection, thus maximizing hydraulic system safety and dependability. It is also recommended that appropriate and properly maintained Caterpillar tooling is used to ensure hoses are crimped to specifications. Use of Caterpillar hose with other manufacturer’s couplings or the use of Caterpillar couplings with other manufacturer’s hose may result in the production of unreliable, unsafe or under-performing hose assemblies. It is not recommended or authorized by Caterpillar. For additional information see SAE J1273 section 6.3 and ISO 17165-2 section 6.3.
An Adapter helps to connect parts like Connectors and Valves. The Adapter has a 1/8" NPSM (National Pipe Straight Mechanical) male thread on one end and a 1/8" NPTF (National Pipe Taper Fuel) male thread on the other end. The NPSM thread is a straight thread with a 60-degree flank angle and the NPTF thread, on the other hand, is a tapered thread with a 60-degree flank angle. The Adapter is a versatile and reliable fitting that allows for the connection
Attributes: • Ensure a tight and secure fit • Manufactured to precise specifications and are built for durability and reliability
Applications: An Adapter is used in the Fuel Injection Lines and Fuel Filter to ensure that the connectors are properly aligned and securely fastened to prevent leaks.
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
Specifications
We are still working on adding a specification for this part.
Compatible Models
Compatible Models
Gen Set Engine
D399D379BD398B
Marine Engine
D379AD379BD398AD398BD399
Industrial Engine
D398D399D379D379BD398B
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Gen Set Engine
D399D379BD398B
Warranty Information
Return Policy
Parts diagram for 4L-8545
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DiagramDescriptionSpecificationsCompatible Models
Parts diagram for 4L-8545
View Detailed Parts Diagrams
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Description for part number 4L-8545
An Adapter helps to connect parts like Connectors and Valves. The Adapter has a 1/8" NPSM (National Pipe Straight Mechanical) male thread on one end and a 1/8" NPTF (National Pipe Taper Fuel) male thread on the other end. The NPSM thread is a straight thread with a 60-degree flank angle and the NPTF thread, on the other hand, is a tapered thread with a 60-degree flank angle. The Adapter is a versatile and reliable fitting that allows for the connection
Attributes: • Ensure a tight and secure fit • Manufactured to precise specifications and are built for durability and reliability
Applications: An Adapter is used in the Fuel Injection Lines and Fuel Filter to ensure that the connectors are properly aligned and securely fastened to prevent leaks.
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 4L-8545
We are still working on adding a specification for this part.
Compatible Models for part number 4L-8545
GEN SET ENGINE
D399 D379B D398B
MARINE ENGINE
D379A D379B D398A D398B D399
INDUSTRIAL ENGINE
D398 D399 D379 D379B D398B
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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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