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K&N · SU-4000

Part #: SU-4000
UPC: 024844080629

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Description: Replacement Air Filter; The K&N High-Flow Air Filter for Motorcycles is engineered to increase airflow for improved horsepower, throttle response, and acceleration while providing increased engine protection.

Description:

Description

The K&N High-Flow Air Filter for Motorcycles is engineered to increase airflow for improved horsepower, throttle response, and acceleration while providing increased engine protection. Built with premium oiled cotton gauze, this washable and reusable air filter is designed for long-lasting performance, a precision OEM-style fit, and durable construction to keep your motorcycle performing ride after ride.

Features & benefits

  • ENGINEERED POWER: Increases performance by delivering high airflow that can help improve horsepower, acceleration, and engine response without typically requiring fuel-management modifications.
  • PREMIUM ENGINE PROTECTION: Layers of premium cotton gauze treated with a specially designed tacking agent work to trap dirt & contaminants.
  • WASHABLE & REUSABLE: K&N pre-oiled washable filters offer a longer service life, helping reduce replacement costs while supporting extended maintenance intervals.
  • PRECISION OEM-STYLE FIT: Made with application specific seamless sealing beads and custom seals for easy installation (Where Applicable).

Information

Associated products: SU-4000PK Air Filter Wrap, 99-5000 Filter Care Service Kit Aerosol

Application summary

Year Make / model
2003 Kawasaki KLX400R
2003 Kawasaki KLX400SR
2000-2016 Suzuki DR-Z400
2000-2016 Suzuki DR-Z400E
2000-2024 Suzuki DR-Z400S
2005-2010 Suzuki DR-Z400SM
2013-2024 Suzuki DR-Z400SM

Specifications

GTIN
10024844080629
Weight
1.06 lb
Height
8.63 in
Length
8.5 in
Width
3.63 in
EO
Legal US
Life cycle
Available to Order
Alt. part number
SU-4000
AAM brand code
KAN
Warehouse brand code
KAN
AAIA brand code
BBWQ

Attributes

AAM Standard Pack
6
Air Filter Color
Red
Air Filter Large End Diameter
6.313 in (160 mm)
Air Filter Material
Cotton Gauze
Air Filter Shape
Tapered Conical
Alternate Part Number
SU-4000
Base Inside Diameter
5.125 in (130 mm)
Base Outside Diameter
6.313 in (160 mm)
California Proposition 65
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Filter Material
Cotton Gauze
Filter Re-Oiling Amount
0.64 oz (19 ml)
Flange Angle
0 degrees
Flange Inside Diameter
0 in (0 mm)
Flange Length
0 in (0 mm)
Flanges
None
Frame Design
Flexible
Height
3 in (76 mm)
Inner Wire
No
Item Type
High Performance
Oil Included
Yes
Package Contents
1 Air Filter, 1 K&N 1oz Sealing Grease
Package Material
Paperboard
Package Quantity
1
Package Type
Box
Pre-Screened
No
Product Box Height
8.63 in (219 mm)
Product Box Length
8.5 in (216 mm)
Product Box Width
3.63 in (92 mm)
Product Style
Tapered Conical Air Filter
Retail Packaging
Yes
Title
K&N SU-4000 Replacement Air Filter
Top Material
None
Top Outside Diameter
5.438 in (138 mm)
Top Style
Rubber
Warranty
1 Year Limited
Washable
Yes
Weight
1.1 lb (0.5 kg)

Fitment status

Select a vehicle or engine to see whether this part applies to your application.

Application summary

2003 Kawasaki KLX400R; 2003 Kawasaki KLX400SR; 2000-2016 Suzuki DR-Z400; 2000-2016 Suzuki DR-Z400E; 2000-2024 Suzuki DR-Z400S; 2005-2010 Suzuki DR-Z400SM; 2013-2024 Suzuki DR-Z400SM
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