
Air Filter Cover HG-NL-375
Air Filter Cover HG-NL-375 with cross-ref Caterpillar. Replaces 252-5004. OEM quality, bulk & ODM from FJFilter.
📋 Key Specs
| Part type | Air Filter Cover Assembly |
| Part number | HG-NL-375 |
| Overall height | 37 mm |
| Overall length | 267 mm |
| Filter media | glass reinforced nylon |
| Type / style | air cleaner filter element access cover |
| Material / note | Plastic Media |
| Cross-reference brands | 1 brands |
| Application | Caterpillar D5R XL, Caterpillar D5R LGP, Caterpillar D6N, Caterpillar D6K, Caterpillar M313D, Caterpillar M315D, Caterpillar M316D, Caterpillar M318D, Caterpillar M320, Caterpillar PL61, Caterpillar 953D, Caterpillar 963D |
| Filter uses | CZ-NL-374; Plastic Media |
❓ FAQ
Compare these dimensions with the filter you are removing: H 37 mm · L 267 mm. You can also match the OEM number — this element is a direct replacement for 252-5004.
It directly replaces 252-5004 and is cross-referenced against 1 major filter brands, including Caterpillar 252-5004.
It is used on Caterpillar D5R XL, Caterpillar D5R LGP, Caterpillar D6N, Caterpillar D6K, Caterpillar M313D, Caterpillar M315D, Caterpillar M316D, Caterpillar M318D, Caterpillar M320, Caterpillar PL61, ….
Filter type: air cleaner filter element access cover. 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.
Description
Product Overview
Air Filter Cover Assembly HG-NL-375 — designed and manufactured as a direct replacement filter element for OEM and aftermarket applications. Primary OEM application: 252-5004.
Specifications
Applications
Cross-Reference (Interchangeable Part Numbers)
All brand names and part numbers are used for reference purposes only. They are the trademarks of their respective owners.
Replaces OEM
Quality & Supply
Manufactured under ISO 9001 quality management. Bulk and OEM/ODM orders supported; custom branding and packaging available on request.
