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BackHomeFilters & FluidsFiltersAir FiltersEngine Air Filters & Components346-6688: Air Cleaner Secondary Element
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Filters & FluidsFiltersAir FiltersEngine Air Filters & Components346-6688: Air Cleaner Secondary Element
346-6688: Air Cleaner Secondary Element
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346-6688: Air Cleaner Secondary Element
Standard Efficiency Engine Air - Secondary
Brand: Cat
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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.
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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.
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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.
Need More Help? Contact Us
Find a DealerEmail
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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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Parts diagram for 346-6688
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Description for part number 346-6688
It pays to choose genuine Cat® Filters to protect the iron that generates your income.
Cat® Secondary Engine Air Filters are your last line of defense against dust, dirt and other contaminants that may damage the components of your income-producing machinery. Tasked with protecting the engine while the primary filter is being changed or in the event of a breach in the main filter, this secondary unit plays a critical role in preventing damage due to contaminants.
Constructed of durable materials and manufactured to meet Caterpillars stringent specifications, these air filters deliver the consistent quality and reliability that Cat® owners count on. Because uptime and cost-effective maintenance are critical, Cat® Air Filters have been specifically designed to protect and optimize the power of your Cat® iron.
Working together, genuine Cat® Primary and Secondary Filter Elements provide a cost-effective method for maintaining your engines integrity and increasing your equipments uptime on the jobsite.
Attributes: Environmentally friendly Increased airflow with less restriction Serves the critical role of back-up filtration
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Warning:This product can expose you to chemicals including Urethane (Ethyl carbamate), 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 346-6688
Units of Measure
USMetric
Material: Thermoplastic Plastic
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Compatible Models for part number 346-6688
BACKHOE LOADER
420F 430F
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DiagramDescriptionSpecificationsCompatible Models
Parts diagram for 346-6688
View Detailed Parts Diagrams
Add Your Equipment
Description for part number 346-6688
It pays to choose genuine Cat® Filters to protect the iron that generates your income.
Cat® Secondary Engine Air Filters are your last line of defense against dust, dirt and other contaminants that may damage the components of your income-producing machinery. Tasked with protecting the engine while the primary filter is being changed or in the event of a breach in the main filter, this secondary unit plays a critical role in preventing damage due to contaminants.
Constructed of durable materials and manufactured to meet Caterpillars stringent specifications, these air filters deliver the consistent quality and reliability that Cat® owners count on. Because uptime and cost-effective maintenance are critical, Cat® Air Filters have been specifically designed to protect and optimize the power of your Cat® iron.
Working together, genuine Cat® Primary and Secondary Filter Elements provide a cost-effective method for maintaining your engines integrity and increasing your equipments uptime on the jobsite.
Attributes: Environmentally friendly Increased airflow with less restriction Serves the critical role of back-up filtration
View More
Warning:This product can expose you to chemicals including Urethane (Ethyl carbamate), 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.
