Product Introduction
The 4429491 Diesel Fuel Filter is designed for compatible diesel engine fuel systems. It helps remove contaminants from diesel fuel, supporting cleaner fuel delivery and reliable fuel system operation.Featuring a spin-on design, this filter is intended for selected diesel engine and machinery applications. It is suitable for aftermarket maintenance when the product specifications match the equipment’s installation requirements.
Before ordering, please confirm the part number, filter dimensions, thread size, sealing requirements, and application compatibility to ensure proper fitment.
Kunfang specializes in filtration products for heavy-duty trucks, construction machinery, agricultural equipment, and industrial engines. We support wholesale orders and offer neutral packaging or private-label packaging according to customer requirements.
Please contact us with your required quantity and product details to confirm specifications and obtain a quotation.














