--- product_id: 593186115 title: "4 Pack K568220 3-3/4 Outside Thread Diameter Oil Cap Compatible with AL-KO/Hayes 10K - 16K Trailer Axles，With O-Ring & Plug K71-859-00" brand: "vanshly" price: "VT25042" currency: VUV in_stock: true reviews_count: 1 url: https://www.desertcart.vu/products/593186115-4-pack-k568220-3-3-4-outside-thread-diameter-oil store_origin: VU region: Vanuatu --- # 3.75" outside thread diameter Fits 10K-16K AL-KO/Hayes trailer axles Corrosion & oxidation resistant stainless steel 4 Pack K568220 3-3/4 Outside Thread Diameter Oil Cap Compatible with AL-KO/Hayes 10K - 16K Trailer Axles，With O-Ring & Plug K71-859-00 **Brand:** vanshly **Price:** VT25042 **Availability:** ✅ In Stock ## Summary > 🔧 Seal in reliability, seal out worry. ## Quick Answers - **What is this?** 4 Pack K568220 3-3/4 Outside Thread Diameter Oil Cap Compatible with AL-KO/Hayes 10K - 16K Trailer Axles，With O-Ring & Plug K71-859-00 by vanshly - **How much does it cost?** VT25042 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/593186115-4-pack-k568220-3-3-4-outside-thread-diameter-oil) ## Best For - vanshly enthusiasts ## Why This Product - Trusted vanshly brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Installation:** No tools needed—simply unscrew the old cap and hand-tighten the new one in minutes, minimizing downtime. - • **Trusted Quality & Support:** Backed by Vanshly’s commitment to quality and responsive customer service, ensuring your investment is protected. - • **Superior Sealing Technology:** Equipped with a high-quality O-ring and plug to lock out dust, moisture, and debris, preventing oil leaks and protecting your hub. - • **Durable Stainless Steel Build:** Crafted from corrosion-resistant stainless steel with a sleek chrome finish that resists fading and cracking over time. - • **Precision Fit for AL-KO/Hayes Axles:** Engineered specifically for 10K-16K trailer axles to ensure seamless compatibility and peak performance. ## Overview This 4-pack of Vanshly K568220 oil caps is designed for AL-KO/Hayes 10K-16K trailer axles, featuring a 3.75-inch outside thread diameter and durable stainless steel construction with a chrome finish. Each cap includes an O-ring and plug for superior sealing against dust, moisture, and oil leaks. Easy to install by hand, these caps offer long-lasting corrosion and oxidation resistance, ensuring your trailer hubs stay protected and maintenance-ready. ## Description 4 Pack K568220 3-3/4 Outside Thread Diameter Oil Cap Fits AL-KO/Hayes 10K - 16K Trailer Axles，With O-Ring & Plug K71-859-00 ## Features - NOTE：K568220 Oil Cap For 10K - 16K Alko/Hayes Trailer Axles.These Oil Caps Are NOT Used On Dexter Trailer Axles - Product Function：The oil cover has strong sealing performance, which can effectively prevent dust, moisture and debris from entering the hub and prevent oil leakage. - High-Quality：Using high-quality corrosion-resistant and oxidation-resistant materials, it is not easy to fade and crack, and has a long service life, saving you time and money. - Easy to install: Take off the old cap directly and screw on the new cap by hand The installation can be completed in a few minutes. - Service：If you encounter problems during use, please contact me immediately，We will provide you with quality service. ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | Vanshly | | Color | Chrome | | Material | Stainless Steel | | Exterior Finish | Chrome | | Vehicle Service Type | Trailer | | Style | Modern | | Closure Type | Screw-In | | Manufacturer | Vanshly | | Model | Fits AL-KO/Hayes 10K - 16K Trailer Axles | | Item Weight | 1.53 pounds | | Package Dimensions | 8.9 x 5.63 x 4.61 inches | | Country of Origin | China | | Item model number | AL-KO/Hayes 10K - 16K Trailer Axles | | Manufacturer Part Number | K568220，K71-859-00 | ## Product Details - **Brand:** Vanshly - **Color:** Chrome - **Material:** Stainless Steel - **Exterior Finish:** Chrome - **Vehicle Service Type:** Trailer ## Images ![4 Pack K568220 3-3/4 Outside Thread Diameter Oil Cap Compatible with AL-KO/Hayes 10K - 16K Trailer Axles，With O-Ring & Plug K71-859-00 - Image 1](https://m.media-amazon.com/images/I/71NUOEhzHJL.jpg) ## Customer Reviews ### ⭐⭐ Improper o-ring *by B*** on April 8, 2024* Threads were loose and cheaply made, o-rings were too big and didn’t fit the grove in the cap which causes them to squeeze out of the sides once even slightly tightened. ## Frequently Bought Together - Vanshly 4 Pack K568220 3-3/4 Outside Thread Diameter Oil Cap Fits AL-KO/Hayes 10K - 16K Trailer Axles，With O-Ring & Plug K71-859-00 - Pro Trucking Products 12-1/4" x 3-1/2" Al-Ko Style Electric Brake Assemblies, Includes 1 Left and 1 Right - (Pack of 4) WESTERNPRIME Trailer Wheel Unitized Oil Seals CR27438 91030 Hayes #99 Spindle I.D. 2.750'' for 9K-10K lb. Axles --- ## 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.vu/products/593186115-4-pack-k568220-3-3-4-outside-thread-diameter-oil](https://www.desertcart.vu/products/593186115-4-pack-k568220-3-3-4-outside-thread-diameter-oil) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-11*