PROFESSIONAL-GRADE REPLACEMENT PART Aftermarket Dust Seal Replacement - Part #3088371 A precision-engineered dust seal designed as a direct, reliable replacement for original Cummins components. Engineered for heavy-duty industrial and engine applications, this seal ensures superior contamination protection, extending the operational life of critical engine systems. Technical Specifications & Ordering Information Parameter Detail Part Number 3088371 Part Type Dust Seal Brand Cummins Replacement (By CHINA EVERLASTING PARTS) MOQ 10 pcs Application Cummins Engine NT855, NT14, QSK, K19, K38, K50 Service OEM & ODM Welcome. Custom Dust Seal solutions available. Features (F): What It Is Crafted from high-grade nitrile rubber compound reinforced with a robust steel casing. Features an optimized lip design for effective dust and particulate exclusion. Precision-machined to match OEM dimensions (Part #3088371). Suitable for Cummins Engine NT855, NT14, QSK, K19, K38, K50 models. Advantages (A): What It Does Better Our industrial dust seal offers enhanced abrasion resistance and superior temperature tolerance compared to standard aftermarket parts. The advanced sealing lip maintains integrity under high vibration, preventing premature failure. This results in a long life dust seal solution that reduces unplanned downtime. Benefits (B): Value for Your Business For B2B buyers, wholesalers, and service providers, this translates to reliable inventory that builds customer trust. Fewer comebacks and warranty claims mean higher profitability. The competitive MOQ (10 pcs) and bulk pricing improve your supply chain efficiency and margin. Offering this heavy duty dust seal enhances your catalog as a one-stop shop for durable engine parts. Evidence (E): Proof of Performance Rigorous testing confirms sealing performance meets or exceeds original specifications. Trusted by global distributors and featured as a core replacement part in maintenance kits. Below are testimonials from our professional partners. Trusted by Industry Professionals ★★★★★ "Consistent quality and perfect fit for our Cummins K19 overhaul kits. Our workshop clients report zero issues." - Global Heavy Machinery Spares LLC ★★★★★ "As a wholesale supplier, the long life of these dust seals means fewer returns and happier customers. Reliable partnership." - MidWest Filter Distributors Inc. ★★★★★ "We use these seals in our remanufacturing line. Performance matches OEM at a better cost. Excellent for industrial applications." - PowerTrain Remanufacturing Co. Frequently Asked Questions (FAQ) Q: Is this dust seal a direct fit for Cummins K19 engines?A: Yes, part #3088371 is engineered as a direct replacement for the specified Cummins models including the K19, ensuring easy installation without modification. Q: What is the minimum order quantity (MOQ)?A: Our standard MOQ is 10 pieces, ideal for wholesalers, retailers, and service centers. Q: Do you offer custom branding or packaging for large orders?A: Absolutely. We provide comprehensive OEM & ODM services. Contact us to discuss your specific custom dust seal or packaging requirements. Q: What is the lead time for bulk orders?A: Typically 15-30 days for container quantities, subject to order volume and customization. Ready to Secure Your Supply of High-Performance Dust Seals? Contact CHINA EVERLASTING PARTS CO., LIMITED – Your Professional High-Quality Filters and Seals Manufacturer. Request a quote for distributors and bulk buyers today. WhatsApp/WeChat: +86 18965520297 Email: Sales@parts-machining.com Ideal for: Retailers, After-Sales Service Providers, Wholesalers, Filter & Parts Stores.