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K&N Engineering

K&N Engineering CLEANER. H/D DRYFLOW 1 GAL. 128 OZ

MPN: 99-0638 Catalog #: 001575118 Category: Air Filter Cleaners Check Vehicle Fitment

Product Details

K&N's heavy duty air filter cleaner helps break down dirt and grime caught by the hybrid filter material so it can be rinsed out with a hose or pressure washer. Comes in a 1 gallon container.

K&N 99-0638 is a 1 US gallon container of K&N Heavy Duty Air Filter Cleaner. It is the only cleaner recommended for cleaning heavy duty commercial grade air filters. This cleaner can be used to clean K&N heavy duty air filters for large turbo diesel engines, class 6-8 over-the-road trucks, agricultural and earth moving equipment, and diesel motor homes. The 99-0638 air filter cleaner will bring your K&N heavy duty air filter to like new condition. It works to dissolve dirt and grime caught by the hybrid filter material and, then it can be rinsed out with a hose or pressure washer.

K&N Engineering 99-0638 - Air Filter Cleaner

~(8 lbs. 11X6X6)~ CLEANER. H/D DRYFLOW 1 GAL. 128 OZ

K&N 1 Gallon Heavy Duty DryFlow Cleaner

Vehicle Fitment

Universal or product-specific fitment. Please review the product details and contact us if you need help confirming fitment before ordering.

Product Specs

Brand
K&N Engineering
Part Number
99-0638
Catalog Number
001575118
Product Line
Air Filter Cleaner
Category
Oils, Oil Filters & Fluids
Type
Air Filter Cleaners
UPC / Barcode
024844277756
Vendor Product Category
Air Intake Systems
Vendor Product Subcategory
Recharge Kits
Length
11.25 in
Width
5.50 in
Height
5.50 in
Weight
8.13 lb
Units Per SKU
1
Freight / LTL
No
Air Restricted
Yes
Hazmat
No
Chemical
Yes
Prop 65
Y
CARB Approved
Yes
Clearance Item
No
Non-Returnable
Yes
Case Quantity
1
Kit
No

Shipping & Availability

Current status 186 Available - Ready to ship
Estimated timing Usually ships within 24hrs

This item is showing available inventory. Most in-stock performance parts ship quickly, but timing can vary by warehouse, vendor cut-off time, holidays, and carrier pickup.

PROP 65 WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Inventory shown: 186 available as of 6/4/2026.

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