--- product_id: 725309539 title: "Grasshopper Mower Gemini Series Transmission Filter, 10-Micron Drive Assembly Oil Filter, Protect Transmission from Particles and Contaminants, Lawn & Yard Mowing, Replacement Part, OEM 100850" brand: "grasshopper" price: "€ 79.32" currency: EUR in_stock: true category: "Grasshopper" url: https://www.desertcart.sk/products/725309539-grasshopper-mower-gemini-series-transmission-filter-10-micron-drive-assembly store_origin: SK region: Slovakia --- # Up to 1000 hours service interval 10-micron filtration precision Made & engineered in USA Grasshopper Mower Gemini Series Transmission Filter, 10-Micron Drive Assembly Oil Filter, Protect Transmission from Particles and Contaminants, Lawn & Yard Mowing, Replacement Part, OEM 100850 **Brand:** grasshopper **Price:** € 79.32 **Availability:** βœ… In Stock ## Summary > πŸ› οΈ Keep your mower running smooth, or risk falling behind the pros! ## Quick Answers - **What is this?** Grasshopper Mower Gemini Series Transmission Filter, 10-Micron Drive Assembly Oil Filter, Protect Transmission from Particles and Contaminants, Lawn & Yard Mowing, Replacement Part, OEM 100850 by grasshopper - **How much does it cost?** € 79.32 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/725309539-grasshopper-mower-gemini-series-transmission-filter-10-micron-drive-assembly) ## Best For - grasshopper enthusiasts ## Why This Product - Trusted grasshopper brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **OEM Certified Quality:** Genuine Grasshopper part, not aftermarket substitute - β€’ **Seamless Compatibility:** Fits Gemini 770/771 & FrontMount 618/700 Series models - β€’ **Extended Service Interval:** Change filter at 500-1000 hours for peak performance - β€’ **American Engineered Durability:** Built in Kansas with premium materials for long-lasting reliability - β€’ **Precision 10-Micron Filtration:** Blocks harmful particles to extend transmission life ## Overview The Grasshopper Mower Gemini Series Transmission Filter (OEM 100850) is a high-precision 10-micron oil filter designed specifically for Grasshopper FrontMount 618 and 700 Series with Gemini 770 & 771 transmissions. Engineered and assembled in the USA, it ensures superior protection against contaminants, extending transmission life with recommended service intervals of 500 to 1000 hours. This genuine OEM part guarantees perfect fit and performance, maintaining your mower’s efficiency and durability. ## Description This is a genuine OEM 100850 Grasshopper Hydrostatic Filter. It is not an aftermarket replacement. This filter fits the following Grasshopper models: GEMINI 770/771 "G1" TRANSAXLES 618 718 720 721 725 ## Features - COMPATIBILITY INFO: 10-micron nominal Drive Assembly Oil Filter for FrontMount 618 Series and 700 Series with Gemini 770 & 771 Series Transmission. Grasshopper Part Number 100850 For Grasshopper FrontMount 618 Series (1998-2003) drive assemblies. Change filter and fluid at 500 hours under normal operating conditions. For Grasshopper FrontMount 700 Series (1988-2003) drive assemblies. Change filter and fluid at 1,000 hours under normal operating conditions. - ************************************************************* OIL AND AIR FILTERS: Superior filtration is an absolute essential when it comes to keeping your Grasshopper operating at maximum efficiency, and genuine Grasshopper oil and air filters are designed to protect the engine and extend service life. Grasshopper uses a micron absolute filter system that traps particles, ensuring a clean environment in the drive system. - GRASSHOPPER INNOVATION: At Grasshopper, one innovation leads to another. As a pioneer in manufacturing zero-radius ride-on mowing equipment, The Grasshopper Company immediately set a pace of rapid advancement and innovation that continues today. When company engineers designed our first Grasshopper mower in 1969, they envisioned a low maintenance, highly maneuverable mower tough enough to serve the commercial mowing industry. They delivered one that would transform the industry for years. - MANUFACTURING EFFICIENCIES: At Grasshopper, we believe that being aware of environmental issues benefits not only our planet, but our customers and our business. The Grasshopper Company endeavors not only to recycle lawn materials but also raw materials in the production process. Our Computer Aided Drafting/Computer Aided Machining system fully integrated with a 3-D solid modeling computer design system optimizes the use of material and production time. - DESIGNED, ENGINEERED AND ASSEMBLED IN AMERICA: Grasshopper has studied the needs of government entities, turf care professionals and equipment owners across the nation and around the world. Grasshopper engineers continuously research and test new product features and improvements at our 300,000-square-foot facility in Moundridge, Kans. Every Grasshopper product is engineered for performance, using only the highest quality components and heavy-duty construction to ensure long life. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00V731ZJY | | Automotive Fit Type | Vehicle Specific Fit | | Brand Name | Grasshopper | | Compatible with Vehicle Type | Street-Cruiser-Motorcycles | | Customer Reviews | 4.9 4.9 out of 5 stars (83) | | Item Dimensions | 8 x 8 x 10.2 centimetres | | Item Weight | 0.6 Pounds | | Manufacturer | Grasshopper | | Manufacturer Part Number | 100850 | | Material Type | Grasshopper | | Number of Items | 1 | | OEM Equivalent Part Number | 100850 | | Part Interchange Info | Baldwin BF954, Champ Labs LFF4295, J. Thomas 120471, Landscaper Express 3449, Napa 1785, Napa 3386, NHC 264-8175, Wix 33386 | | Product Grade | Replacement Part | | Thread Size | 3/4 inch, 16 threads per inch | | UPC | 810053500064 | ## Product Details - **Brand:** Grasshopper - **Item dimensions L x W x H:** 8 x 8 x 10.2 centimetres - **Material:** Grasshopper - **Product grade:** Replacement Part - **Vehicle service type:** Street-Cruiser-Motorcycles ## Images ![Grasshopper Mower Gemini Series Transmission Filter, 10-Micron Drive Assembly Oil Filter, Protect Transmission from Particles and Contaminants, Lawn & Yard Mowing, Replacement Part, OEM 100850 - Image 1](https://m.media-amazon.com/images/I/61e7rsHzawL.jpg) ![Grasshopper Mower Gemini Series Transmission Filter, 10-Micron Drive Assembly Oil Filter, Protect Transmission from Particles and Contaminants, Lawn & Yard Mowing, Replacement Part, OEM 100850 - Image 2](https://m.media-amazon.com/images/I/41wSmUibYFL.jpg) ![Grasshopper Mower Gemini Series Transmission Filter, 10-Micron Drive Assembly Oil Filter, Protect Transmission from Particles and Contaminants, Lawn & Yard Mowing, Replacement Part, OEM 100850 - Image 3](https://m.media-amazon.com/images/I/412DDltUA5L.jpg) ![Grasshopper Mower Gemini Series Transmission Filter, 10-Micron Drive Assembly Oil Filter, Protect Transmission from Particles and Contaminants, Lawn & Yard Mowing, Replacement Part, OEM 100850 - Image 4](https://m.media-amazon.com/images/I/41nGaIPRTxL.jpg) ![Grasshopper Mower Gemini Series Transmission Filter, 10-Micron Drive Assembly Oil Filter, Protect Transmission from Particles and Contaminants, Lawn & Yard Mowing, Replacement Part, OEM 100850 - Image 5](https://m.media-amazon.com/images/I/41tVDZzLm4L.jpg) ## Frequently Bought Together - Grasshopper Mower Gemini Series Transmission Filter, 10-Micron Drive Assembly Oil Filter, Protect Transmission from Particles and Contaminants, Lawn & Yard Mowing, Replacement Part, OEM 100850 - Grasshopper Mower 32-Oz (1 US Qt) CoolTemp Hydro-Max Fluid, Advanced Protective Shield Eliminates Break-in Fluid Changes and Significantly Extends Fluid and Filter Service Intervals, OEM 345044 - Grasshopper Mower CoolFan CCW Cooling Fan, for Grasshopper FrontMount Gemini and Chain-Drive Transmissions, Provides Cooler and Cleaner Environment for Transmission, OEM 320856 --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sk/products/725309539-grasshopper-mower-gemini-series-transmission-filter-10-micron-drive-assembly](https://www.desertcart.sk/products/725309539-grasshopper-mower-gemini-series-transmission-filter-10-micron-drive-assembly) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-08-26*