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479-8991: Secondary Standard Efficiency Engine Air Filter
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479-8991: Secondary Standard Efficiency Engine Air Filter

Explore Cat® part 479-8991 secondary standard efficiency engine air filter to help maintain your heavy equipment's engine integrity. This filter provides backup filtration during primary filter maintenance or unforeseen breaches.

Brand: Cat

Description for part number 479-8991

It pays to choose genuine Cat® filters to protect the iron that generates your income.

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 Caterpillar’s 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 engine’s integrity and increasing your equipment’s uptime on the job site.

Attributes:
•Environmentally friendly.
•Increased airflow with less restriction
•Serves the critical role of backup filtration

Warning:This product can expose you to chemicals including Bisphenol A (BPA), 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 479-8991

Units of Measure

US
Metric
 

Efficiency Rating:

Standard Efficiency

Type:

Secondary

Material:

Polyurethane Plastic

Depth (in):

2.559

Media Type:

Standard

Height (in):

14.055

Shape:

Non-Round

Primary vs Secondary:

Secondary

Width (in):

6.811

Compatible Models for part number 479-8991

 

TRACK-TYPE TRACTOR

D4 D5

WHEELED EXCAVATOR

M322 M320 M318 M319 M317

FORESTRY PRODUCTS

FM528 LL FM528

EXCAVATOR

320 326 GC 323 GX 326 324 325 323 M320GC OTHER 323 GC 323GC 320 GX 333 GC 335 320GX 320 GC

MOTOR GRADER

120

Technical parameter

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