Air Filter Secondary CA-837B

Compare these dimensions with the filter you are removing: OD 162.4 mm · ID 134.3 mm · H 441.7 mm. You can also match the OEM number — this element is a direct replacement for Daewoo 24749057.

It directly replaces Daewoo 24749057 and is cross-referenced against 2 major filter brands, including Doosan 24749057, Wismet WAI42340.

It is used on Daewoo DH258LC-7 excavator, Daewoo DH350LC, Daewoo DH80-7, Daewoo DX350LC, Doosan DH300LC-7, Doosan Solar 250LC-V, Doosan Mega 400-III wheel loader.

It is compatible with Daewoo DE08TIS, Daewoo DL08, Doosan D1146T, Doosan D2366T, Yanmar 4TNV98L.

Filter type: Round Safety Air. Manufactured as a direct replacement for OEM and aftermarket applications.

Follow the service interval in your equipment manufacturer's manual. Under heavy-duty, high-dust or high-humidity conditions, replace earlier. Always compare the part number on the filter you remove before refitting.

MOQ varies by product: 5–100 units for standard parts (see product page). Tier pricing decreases with volume. Custom parts usually ≥ 50 units, evaluated by process.

Stock/short-run: 8–50 days; bulk orders 35–60 days, depending on the actual order quantity and the agreed shipping method; custom 45 days or more incl. sampling, confirmed with the quotation. Note your deadline in the inquiry — sales will confirm capacity.

Add products to the inquiry list and submit with contact info. Sales contact you within 24h and issue a formal quotation (tier pricing + proforma invoice) within 48h. The AI assistant can pre-fill inquiries in chat.

Yes. We develop from drawings/samples and support private labeling. Process: evaluation → sampling (15–40 days if a separate sample round is required) → approval → mass production.

Payment: T/T 30% deposit + 70% before shipment / L/C / Trade Assurance. Shipping: FOB Ningbo/Shanghai, CIF or DDP; EU & NA warehouses; sea/air/express. Where customs clearance and declaration are involved, freight is charged at actual cost and settled against the freight forwarder's invoice; for small consignments you may specify the shipping method, but not the carrier.

ISO 9001 & IATF 16949; CE/UL/ATEX on key products. Every batch ships with inspection reports; third-party inspection (SGS/BV) supported.