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Part number: RU-4990
Universal product
Product Details
K&N RU-4990 Universal Rubber Filter
Products specifications
Air Cleaner Top Style Rubber
Air Filter Bottom Measurement 6.000 in. diameter
Air Filter Shape Round Tapered
Air Filter Style Conical
Air Filter Top Measurement 5.000 in. diameter
Base OD 6in(152mm)
Base Outside Diameter 6 in (152 mm)
Filter Color Red
Filter Material Cotton gauze
Filter Re-Oiling Amount 1.06 oz (31 ml)
Flange Angle 0 degrees
Flange Diameter 3in(76mm)
Flange Inside Diameter 3 in (76 mm)
Flange Length 1.875in(48mm)
Flange Offset 0in(0mm)
Flange Type Centered
Flanges 1
Height 5.563 in (141 mm)
Inlet Flange Inside Diameter (in) 3.000 in.
Length 5.563in(141mm)
Length (in) 5.563 in.
Notes Centered flange style. Flange length 1.875 inch. Black rubber end cap.
Package Contents 1 Air Filter
Package Quantity 1
Product Style Round Tapered Universal Air Filter
Quantity Sold individually.
Top Material/Finish None
Top OD 5in(127mm)
Top Outside Diameter 5 in (127 mm)
Air Filter Large End Diameter 6 in (152 mm)
Weight 1.3 lb (0.6 kg)

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment. All filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16" (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable.

  • 3"Flg, 6"B, 5"T, 5-9/16"H
Reviews
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S
Great service
M
Great site. Easy to locate items and they have the best prices! I will be using this site for all my custom parts.
T
Great pricing and great customer service.  They took their time with me and made sure what I was buying was the right part for my truck.  Thanks and will purchase from you again
L
Best price I could find on line, shipped really fast. With how low the price is I was worried but everything came fast and it was the correct parts. This place really keeps the cost of racing down.
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Fitment
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