Caterpillar 9S-9972 9S9972 Engine Air Filter

Standard Efficiency Engine Air - Secondary

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 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 jobsite.

Attributes:

• Environmentally friendly
• Increased airflow with less restriction
• Serves the critical role of back-up filtration

Specifications for Cat 9S9972 Air Filter:

Efficiency Rating: Standard Efficiency
Primary vs Secondary: Secondary
Seal Type: Axial Seal


COMPATIBLE MODELS:

TRACK-TYPE TRACTOR
7A 7S 7SU 7U 140 D3B D3C D5 D5H D6D D6H 141 143 5 55 56 56H 57 57H 5A 5P 5S 6 6A 6S 6SU 7 D6H II D6H XL D6H XR D7F D7G D7H

PAVING COMPACTOR
CP-643 CP-653 CS-643 CS-653

PIPELAYER
571G 572G

WHEEL-TYPE LOADER
936 936E 936F 950B 950B/950E 950E 950F 966D 966E 966F G936

TRACK-TYPE SKIDDER
D5HTSK II

ENGINE - INDUSTRIAL
3208 3304 3304B

EARTHMOVING COMPACTOR
815B 816B

WHEEL DOZER
814B

ENGINE - GENERATOR SET
3208 3304 3304B

TRACK-TYPE LOADER
943 953

MOTOR GRADER
12G 130G 140G 14G 160G

CROSS REFERENCE:

AC-DELCO A677C, AIR REFINER 10407,  ARM-9972, BALDWIN PA2310, BIG A 93336, CANADIAN MFRS. LTD. CFM538, CARQUEST 87336, CATERPILLAR 3I-0431, 9S-9972, COOPERS AZA631, DONALDSON P116570, P158669, FIAAM FL6441, FLI6441, FLEETGUARD AF959, FLEETLIFE FA-9S9972, AFR-8959, Fram CA226SY, GENERAL MOTORS 8994649, GONHER GA2286, GUARDIAN G-9S9972, HASTINGS AF496, HEAVY DUTY AIR A-9972,  HDA-9972, KRALINATOR LA538, LUBER-FINER LAF9972, MANN & HUMMEL C16147, NAPA 2336, NELSON 70259N, 9S9972, NU-TECH SS006, PUROLATOR A52928, WIX 42336

 

* All fitment filter part numbers are based on your engine serial number.
* Please confirm with our team if you are unsure this filter will fit your engine.