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110-6326: Air Cleaner Primary Element
Find premium air cleaner primary element and more with Cat. Explore reliable heavy-duty components like alternators and batteries for your needs.
Cat
Efficiency Rating
Standard Efficiency
Seal Type
Radial Seal
Primary vs Secondary
Primary
110-6331: Secondary Standard Efficiency Engine Air Filter
Shop Cat® part 110-6331 secondary standard efficiency engine air filter for normal duty applications providing cleaner air for optimal performance.
Cat
Efficiency Rating
Standard Efficiency
Seal Type
Radial Seal
Primary vs Secondary
Secondary
528-0585: Engine Air Filter
Upgrade your equipment with Cat's reliable heavy equipment air filters. Designed for durability and performance, ensuring high performance.
Cat
Shape
Non-Round
Depth (in)
8.15
Width (in)
6.8
Height (in)
11.88
Material
Thermoplastic Plastic
346-6688: Air Cleaner Secondary Element
Standard Efficiency Engine Air - Secondary
Cat
Material
Thermoplastic Plastic
479-8989: Primary Ultra High Efficiency Engine Air Filter
Shop Cat® part 479-8989 primary element engine air filter. This filter offers ultra-high efficiency to protect your machine and keep it running smoothly.
Cat
Efficiency Rating
Ultra High Efficiency
Material
Plastic Plastic,PC / ABS Plastic
Primary vs Secondary
Primary
577-1435: Primary Standard Efficiency Engine Air Filter
Shop Cat® part 577-1435 primary element engine air filter. This filter offers ultra-high efficiency to protect your machine and keep it running smoothly.
Cat
Material
Polyurethane Plastic
577-1436: Primary Standard Efficiency Engine Air Filter
Shop Cat® part 577-1436 primary element engine air filter. This filter offers standard efficiency to protect your machine and keep it running smoothly.
Cat
Material
Polyurethane Plastic
419-9162: Primary Ultra High Efficiency Engine Air Filter
Cat® part 419-9162 primary element engine air filter offers ultra-high efficiency to protect your machine and keep it running smoothly.
Cat
Material
Carbon Steel
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.
Cat
Efficiency Rating
Standard Efficiency
Material
Polyurethane Plastic
Primary vs Secondary
Secondary
258-2829: 83mm Outer Diameter Cap Breather
Cat® Breather
Cat
Material Description
Plastic
Overall Height (in)
2.99
Overall Length (in)
2.99
Body Diameter (in)
3.27
Weight (lb)
1.96
Material
Nylon, 6, 6/12, 6/6 Plastic,Polyamide Plastic
222-9020: Primary Standard Efficiency Engine Air Filter
Shop Cat® part 222-9020 primary standard efficiency engine air filter designed to serve as critical backup up to primary filtration in heavy-equipment engines.
Cat
Efficiency Rating
Standard Efficiency
Seal Type
Radial Seal
Material
Polyurethane Plastic
Primary vs Secondary
Primary
6I-2505: Element Assembly
Standard Efficiency Filters are typically used on older machine models where tolerances are more forgiving.
Cat
Efficiency Rating
Standard Efficiency
Seal Type
Radial Seal
Material
Carbon Steel
Primary vs Secondary
Primary
577-1437: Primary Air Filter
Shop Cat® part 577-1437 primary element engine air filter. This filter offers standard efficiency to protect your machine and keep it running smoothly.
Cat
Material
Polyurethane Plastic
419-9172: Primary Ultra High Efficiency Engine Air Filter
Shop Cat® part 419-9172 primary element engine air filter. This filter offers standard efficiency to protect your machine and keep it running smoothly.
Cat
Material
Carbon Steel
496-9845: Ultra High Efficiency Engine Air - Primary
Shop Cat® part 496-9845 primary element engine air filter. This filter offers ultra-high efficiency to protect your machine and keep it running smoothly.
Cat
Material
Plastic Plastic,PC / ABS Plastic
331-8108: Element Assembly
Standard Efficiency Engine Air - Secondary
Cat
Material
Polypropylene Plastic
