Heavy duty truck engine air filter.
OEM: 1621138900
Category: Truck Filter
High‑efficiency filtration for diesel engines.
Direct replacement.
Ensure optimal engine performance and longevity with the
COWIN OEM‑Standard Engine Air Filter.
Designed for heavy duty trucks and commercial diesel engines, this high‑efficiency filter effectively removes dust, dirt, and contaminants from intake air, protecting engine components and maintaining fuel efficiency.
| Category | Application | OEM Number |
|---|---|---|
| Heavy Duty Truck Filter | Engine Air Intake | 1621138900 |
Professional installation is recommended.
Ensure the engine is off and cool before replacing the filter.
Clean the air filter housing before installing the new filter.
Verify correct fitment and secure all clamps or covers after installation.
Replace filters at intervals recommended by the vehicle manufacturer.
COWIN (Gaoyun) specializes in steering, brake, and filtration system components.
Every filter is inspected for material integrity, dimensional accuracy, and filtration performance.
Custom product FAQs
cowin is a leading enterprise in China’s auto parts industry. We adhere to professional technologies, high-performance products and excellent after-sales service to meet the needs of customers worldwide. cowin China will strive to be your one-stop supplier. Put forward your specific requirements, and we will work with you to find solutions!
Yes, we can provide a one-year warranty for each product, so you can sell without any worries.
You can add your logo to our product, and all these can be customized according to your needs.
Yes, please provide product design drawings and size requirements.
Products in stock can be delivered within 7 days, while the lead time for mass production is 30-60 days after receiving the deposit.
The delivery lead time shall take effect under the following conditions: (1) We have received your deposit; (2) We have obtained your final confirmation of the products.
If our delivery lead time cannot meet your deadline, please communicate your specific requirements with your sales representative.
In all cases, we will make every effort to meet your needs, and we can do so in most instances.
Yes, we always use high-quality export packaging. For dangerous goods, we also apply professional dangerous goods packaging; professional packaging and non-standard packaging requirements may incur additional costs.
We have professional service team,we will keep update information about production/packing/shipping/delivery when you place an order.
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