--- product_id: 504098758 title: "Hydraulic O-Ring Seal Kit" brand: "busy-corner" price: "$47.26" currency: USD in_stock: true reviews_count: 8 category: "Busy Corner" url: https://www.desertcart.us/products/504098758-hydraulic-o-ring-seal-kit store_origin: US region: United States of America --- # 180-piece kit in clear organizer 8 precise sizes for perfect fit Buna-N 90 for superior oil resistance Hydraulic O-Ring Seal Kit **Brand:** busy-corner **Price:** $47.26 **Availability:** ✅ In Stock ## Summary > 🔧 Seal like a pro, fix like a boss! ## Quick Answers - **What is this?** Hydraulic O-Ring Seal Kit by busy-corner - **How much does it cost?** $47.26 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/504098758-hydraulic-o-ring-seal-kit) ## Best For - busy-corner enthusiasts ## Why This Product - Trusted busy-corner brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted Compatibility:** Fits major brands like John Deere, Caterpillar, and Komatsu, guaranteeing seamless integration. - • **Reliable Leak-Proof Seal:** Proven by professionals to maintain flawless hydraulic system integrity under pressure. - • **Premium Buna-N 90 Material:** Engineered for exceptional oil, weather, and tear resistance to ensure lasting performance. - • **Comprehensive 180-Piece Kit:** All essential O-rings neatly packed in a clear case for quick size identification and hassle-free repairs. - • **Precision Fit Across 8 Sizes:** Covers #4 to #24 flat face fittings for versatile hydraulic sealing. ## Overview The BUSY-CORNER Hydraulic O-Ring Seal Kit offers 180 durable Buna-N 90 O-rings in 8 precise sizes, designed for flat face hydraulic fittings. Engineered for superior oil and weather resistance, this kit ensures leak-proof sealing compatible with top brands like John Deere and Caterpillar, all organized in a clear case for quick access and professional-grade repairs. ## Description Hydraulic O-Ring Seal Kit, for Flat Face Fittings, 8 Sizes, Buna-N 90, Pack of 180 Pieces 【HIGH QUALITY】Made of Buna-N 90, has excellent oil resistence as well as good resistence to weather and tearing. 【DETAILED SIZE】#4 (1/4" Flat Face), #6 (3/8" Flat Face), #8 (1/2" Flat Face), #10 (5/8" Flat Face), #12 (3/4" Flat Face), #16 (1" Flat Face), #20 (1-1/4" Flat Face), and #24 (1-1/2" Flat Face) orings. 【WIDE APPLICATION】Use for sealing flat face hydraulic fittings in hydraulic equipment. Alternate Part Numbers#4 Tube Fitting Caterpillar 4J5477; Komatsu 02896-11008, WA0011, 855051011; John Deere T77814#6 Tube Fitting Caterpillar 6V8397; Komatsu 02896-11009, WA0012, 855051012; John Deere T77613#8 Tube Fitting Caterpillar 6V8398; Komatsu 02896-11012, 382997R1, 855051014; John Deere T77857#10 Tube Fitting Caterpillar 7J9108; Komatsu 02896-11015, 392382R1, 855051016; John Deere T77932#12 Tube Fitting Caterpillar 6V9746; Komatsu 02896-11018, 384943R1, 855051018; John Deere T77858#16 Tube Fitting Caterpillar 5K9090; Komatsu 384376R1, 855051021; John Deere T76938#20 Tube Fitting Caterpillar 6V8400; Komatsu WA0025, 855051025; John Deere T78612#24 Tube Fitting Caterpillar 8T0315; Komatsu 927379C1, 855051029; John Deere T78784 Review: Awesome - I installed these on my 1025r John Deere for the hydraulic lines on the bucket and they worked just fine, no problems at all. It's been well over a year now since they we're installed with no worries. So they're good quality rings for a cheap price. So, there you go. Review: Works Great - Rebuilt John Deere Tractor Hydraulic’s these o- rings sealed the fitting great “No Leaks” Would Recommend ## Features - WIDE APPLICATION: Use for sealing flat face hydraulic fittings in hydraulic equipment - DETAILED SIZE: #4 (1/4" Flat Face), #6 (3/8" Flat Face), #8 (1/2" Flat Face), #10 (5/8" Flat Face), #12 (3/4" Flat Face), #16 (1" Flat Face), #20 (1-1/4" Flat Face), and #24 (1-1/2" Flat Face) orings. - HIGH QUALITY: Made of Buna-N 90, has excellent oil resistence as well as good resistence to weather and tearing. - HANDY PACKING: 180pcs hydraulic orings in a clear plastic case, makes it easy to find correct size quickly. - CUSTOMER SERVICE: BUSY-CORNER always focuse on product quality and service. If you have any questions, please contact us ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BK882CGS | | Best Sellers Rank | #349,107 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1,641 in O-Rings | | Brand Name | BUSY-CORNER | | Color | Black | | Customer Reviews | 4.5 4.5 out of 5 stars (25) | | Manufacturer | BUSY-CORNER | | Material Type | Buna Nitrile 90 Durometer | | Model | Hydraulic O-Ring Kit 180 PCS | | Nominal Inside Diameter | 0.25 Inches | | Number of Pieces | 180 | | Part Number | Hydraulic O-Ring Kit 180 PCS | | Temperature Range | -4E+1 Degrees Celsius | | UPC | 791715983862 | | Unit Count | 1 Count | ## Product Details - **Brand:** BUSY-CORNER - **Color:** Black - **Material:** Buna Nitrile 90 Durometer - **Nominal Inside Diameter:** 0.25 Inches - **Temperature Range:** -4E+1 Degrees Celsius ## Images ![Hydraulic O-Ring Seal Kit - Image 1](https://m.media-amazon.com/images/I/61Dc0RBA1JL.jpg) ![Hydraulic O-Ring Seal Kit - Image 2](https://m.media-amazon.com/images/I/61JtOQrmz2L.jpg) ![Hydraulic O-Ring Seal Kit - Image 3](https://m.media-amazon.com/images/I/71CQfpXb1ZL.jpg) ![Hydraulic O-Ring Seal Kit - Image 4](https://m.media-amazon.com/images/I/61L31tAEtaL.jpg) ![Hydraulic O-Ring Seal Kit - Image 5](https://m.media-amazon.com/images/I/71YiF5vOofL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Awesome *by P***N on February 7, 2026* I installed these on my 1025r John Deere for the hydraulic lines on the bucket and they worked just fine, no problems at all. It's been well over a year now since they we're installed with no worries. So they're good quality rings for a cheap price. So, there you go. ### ⭐⭐⭐⭐⭐ Works Great *by G***S on March 6, 2023* Rebuilt John Deere Tractor Hydraulic’s these o- rings sealed the fitting great “No Leaks” Would Recommend ### ⭐⭐⭐⭐⭐ Oring kit *by J***. on July 27, 2023* Quality product at a good price ## Frequently Bought Together - Hydraulic O-Ring Seal Kit, for Flat Face Fittings, 8 Sizes, Buna-N 90, Pack of 180 Pieces - BUSY-CORNER O-Ring Boss Hydraulic Seal Kit, SAE 900 Series, 12 Sizes, Buna-N 90, Pack of 275 Pieces - Captain O-Ring ORS/ORFS (for Flat Face Fittings) Hydraulic O-Ring Seal Kit (Buna 90 / BN90-180 Piece Kit) --- ## 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.us/products/504098758-hydraulic-o-ring-seal-kit](https://www.desertcart.us/products/504098758-hydraulic-o-ring-seal-kit) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-06-12*