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Vehicle Info NeededK&NPART NUMBER: 599-RU-3630
RU-3630 Round Straight Air Filter Flange Dia. (F): 0.75 in. (19 mm)
$5499
Ships on 09/16/2026
Lowest Price Guarantee0.75'' (19 mm) Flange Dia. (F)
- Round Straight Air Filter
- Flange Dia. (F): 0.75'' (19 mm)
- Outside Dia. (D): 2'' (51 mm)
- Length (L): 2.5'' (64 mm)
- Top Style: Rubber
- Flange Length (FL): 0.625'' (16 mm)
- Flange Angle (FA): 0º
- Flange Offset: 0''
- Fits A Wide Variety Of Applications
- Strong Pliable Rubber Flanges
- Absorb Vibrations
- Allow For Secure Attachment
- Can Stretch Up To 0.0625 in.
Part TypeAir Filter
BrandK&N
Package Height2.5 in (64 mm)
Package Width4.7
Package Length4.8
Weight0.3 PG
Weight0.3 lb (0.1 kg)
Part CategoryPerformance Parts
Flange Length0.625 in (16 mm)
Top MaterialNone
ShapeRound
Air Cleaner Size (In.)2 diameter
Carb/Air Horn Dia0.75 in (19.05 mm)
Air Cleaner Top DesignK&N logo
Air Cleaner ShapeRound straight
Top StyleRubber
Filter Height2.5 in (63.5 mm)
Air Cleaner Top MaterialRubber
Frame DesignFlexible
Flange Angle0 degrees
Base StyleRaised
Flanges1
QuantitySold as a kit
Filter MaterialCotton Gauze
MaterialRubber Base
Air Filter ShapeRound
Air Cleaner FilterRed cotton gauze
Wing Nut IncludedNo
Oil IncludedYes
Flange TypeCentered
Filter Re-Oiling Amount0.14 oz (4 ml)
Flange Inside Diameter0.75 in (19 mm)
Air Cleaner Top FinishBlack
Part FitmentUniversal
Outside Diameter2 in (51 mm)
Flange Offset0 in (0 mm)
WashableYes
Diameter Outside2 in (50.8 mm)
Air Cleaner BaseBlack rubber
Vendor Part NumberRU-3630
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
