--- product_id: 806262055 title: "6PCS PT Fuel System Parts for Cummins K19 Engine Diesel Fuel Injector Cup 3279720" brand: "cyefi" price: "11599331₫" currency: VND in_stock: true category: "Cyefi" url: https://www.desertcart.vn/products/806262055-6pcs-pt-fuel-system-parts-for-cummins-k19-engine-diesel store_origin: VN region: Vietnam --- # Optimized fuel injection sealing Precision-engineered iron build Fits Cummins K19 & heavy-duty engines 6PCS PT Fuel System Parts for Cummins K19 Engine Diesel Fuel Injector Cup 3279720 **Brand:** cyefi **Price:** 11599331₫ **Availability:** ✅ In Stock ## Summary > ⛽ Seal the deal with precision power – fuel your engine’s future today! ## Quick Answers - **What is this?** 6PCS PT Fuel System Parts for Cummins K19 Engine Diesel Fuel Injector Cup 3279720 by cyefi - **How much does it cost?** 11599331₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/806262055-6pcs-pt-fuel-system-parts-for-cummins-k19-engine-diesel) ## Best For - cyefi enthusiasts ## Why This Product - Trusted cyefi brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Enhanced Fuel Sealing:** Injector cup design guarantees a secure seal, preventing leaks and maximizing combustion efficiency. - • **Perfect Fit for Cummins K19:** Specifically designed to seamlessly integrate with Cummins K19 diesel engines for optimal fuel system efficiency. - • **Trusted Quality with Warranty:** Backed by a 3-month warranty and over a decade of Cummins parts expertise for peace of mind. - • **Engineered for Peak Performance:** Durable iron construction ensures long-lasting reliability under heavy-duty conditions. - • **Versatile Heavy-Duty Compatibility:** Ideal for trucks, buses, mining, marine, and power generation machinery—power your fleet with confidence. ## Overview This 6-piece set of PT Fuel Injector Cups (Part No. 3279720) is crafted from durable iron and engineered for Cummins K19 diesel engines. Designed to secure injectors with a perfect seal, these cups optimize fuel injection efficiency across heavy-duty applications including trucks, marine vessels, and power generators. With a 3-month warranty and over 10 years of specialized Cummins parts experience, this kit ensures reliable performance and easy integration into your fuel system. ## Description Part NO. 3279720 Engine Type:：Diesel engineWarranty: We usually provide 3 months’ after-sales service for non-artificial damage from the date of receiving the injector.Applications：Heavy duty truck, buses, engineering machinery, mining machinery, petroleum machinery,railway machinery, port machinery, stationary and mobile diesel generator set power stations, Marine propulsion unit and auxiliary power unit,pump power units and other power units, automobile industry power ships.Features and Benefits:1.PT Injector Cup is a key component of the fuel injection system, used to secure the injector and ensure a proper seal with the combustion chamber. It is available in both large and small sizes. The large injector cup typically has 10 holes, while the small injector cup has 6, 7, 8, or 9 holes.2.Longshine offers PT injector cups compatible with engines such as M11, NT855, K19, K38, and K50, which are commonly used in repairs. To meet various needs, we also provide a range of flow options to ensure precise fuel injection solutions for different engines.3.We have more than 10 years of experience in diesel engine parts for Cummins, especially in PT fuel system parts, such as PT injectors, PT fuel pumps and parts for them. ## Features - Part Name:Fuel Injector Cup - Part Number:3279720 - Fit for Cummins Diesel Engine - Warranty:3 Months - Including:6*PCS Fuel Injector - Condition:New - We could provide a variety of engine parts.If you need other parts,please feel free to contact us. - Note: Please confirm that the product shown in the part number is what you need If you cannot confirm you can provide your engine serial number and nameplate ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0GCYVMDWP | | Colour | Black | | Date First Available | 29 Dec. 2025 | | Included Components | oil cup | | Item Package Quantity | 6 | | Item Weight | 150 g | | Item model number | 3279720 | | Manufacturer | CYEFI | | Material | Iron | | Part Number | 3279720 | | Product Dimensions | 1 x 1 x 1 cm; 150 g | ## Product Details - **Brand:** CYEFI - **Exterior finish:** Paper box packaging - **Item dimensions L x W x H:** 10 x 10 x 10 millimetres - **Manufacturer:** CYEFI - **Material:** Iron ## Images ![6PCS PT Fuel System Parts for Cummins K19 Engine Diesel Fuel Injector Cup 3279720 - Image 1](https://m.media-amazon.com/images/I/313BFlIQeNL.jpg) ![6PCS PT Fuel System Parts for Cummins K19 Engine Diesel Fuel Injector Cup 3279720 - Image 2](https://m.media-amazon.com/images/I/41X7zS5KHVL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/806262055-6pcs-pt-fuel-system-parts-for-cummins-k19-engine-diesel](https://www.desertcart.vn/products/806262055-6pcs-pt-fuel-system-parts-for-cummins-k19-engine-diesel) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-04-25*