{"product_id":"jxjkcz-42-deck-mulching-blades-for-john-deere-z335e-z345m-z345r-2-pack-oem-fit-durable-steel","title":"JXJKCZ 42\" Deck Mulching Blades for John Deere Z335E Z345M Z345R — 2-Pack, OEM-Fit Durable Steel","description":"\u003cp\u003e\u003cstrong\u003eHeavy-duty JXJKCZ mulching blades designed to replace John Deere OEM UC22008 \/ M170642 \/ M170639 on 42\" decks — sold as a two-blade pack for reliable cut performance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese replacement blades are engineered for rear-discharge and mulching setups on many John Deere riding mowers. Each blade measures 21 3\/8\" long, 2 3\/4\" wide and 0.197\" thick with a 13\/16\" round center hole, matching the fit and mounting pattern of the original equipment numbers listed. The package contains two blades suitable for 42-inch decks that need restored cutting efficiency or a mulching upgrade.\u003c\/p\u003e\n\n\u003ch3\u003eWill these blades fit my John Deere mower model?\u003c\/h3\u003e\n\u003cp\u003eYes — the blades are made to match several John Deere part numbers and common 42\" deck models. Check the center hole diameter and blade length against your existing blade to confirm fit before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces OEM: M170642, M170639, UC22008, GY20683\u003c\/li\u003e\n  \u003cli\u003eFits models: Z335E, Z335M, Z345M, Z345R\u003c\/li\u003e\n  \u003cli\u003eAlso compatible with: X330, X354, X370, X380, S220 and other 42\" deck applications\u003c\/li\u003e\n  \u003cli\u003eBlade dimensions: 21 3\/8\" L × 2 3\/4\" W × 0.197\" thick, center hole 13\/16\" round\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these blades improve cutting and mulching?\u003c\/h3\u003e\n\u003cp\u003eThese JXJKCZ blades are shaped to create stronger airflow under the deck, enabling finer clippings and more consistent mulch distribution. Properly installed, they help produce a cleaner cut and reduce clumping compared with worn or incorrect blades.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMulching edge geometry promotes recirculation and finer clippings\u003c\/li\u003e\n  \u003cli\u003eDurable thickness holds an edge longer under regular use\u003c\/li\u003e\n  \u003cli\u003eMatched OEM mounting hole ensures correct deck alignment and balance\u003c\/li\u003e\n  \u003cli\u003eTwo-blade set restores even cutting across a 42\" deck\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and quality assurances come with the blades?\u003c\/h3\u003e\n\u003cp\u003eThe blades are manufactured to meet fit and durability expectations for residential and light commercial mowing. JXJKCZ backs the product with customer support and a 24-month after-sales warranty to address defects or fit issues.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecision-drilled center hole for reliable mounting\u003c\/li\u003e\n  \u003cli\u003eAppropriate thickness to resist bending and retain edge\u003c\/li\u003e\n  \u003cli\u003eQuality control checks for consistent length and hole placement\u003c\/li\u003e\n  \u003cli\u003e24-month warranty and responsive email support from the seller\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Homeowners or property caretakers who own compatible John Deere lawn tractors and want an OEM-fit replacement or upgrade for mulching capability will find these blades suitable. They are intended for users who need direct-fit parts to restore cutting performance on a 42\" deck without modifying spindles or deck hardware. If you maintain medium-sized lawns and prefer consistent clippings and reliable blade life, this two-pack gives a straightforward, value-conscious option.\u003c\/p\u003e\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these blades match John Deere part UC22008?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — they are made to replace UC22008 (and M170642\/M170639\/GY20683) with matching hole and length.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these blades sold as a complete set for a 42\" deck?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the package includes two blades designed to cover a 42-inch mowing deck.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"JXJKCZ","offers":[{"title":"Default Title","offer_id":56799647400276,"sku":"B0G2B5S7RW","price":77.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/jxjkcz-front-packaging-view.jpg?v=1786735881","url":"https:\/\/gardenluxe.co.uk\/products\/jxjkcz-42-deck-mulching-blades-for-john-deere-z335e-z345m-z345r-2-pack-oem-fit-durable-steel","provider":"Gardenluxe Uk","version":"1.0","type":"link"}