{"product_id":"pro-parts-place-ppp-3-pack-18-xht-hd-marbain-lift-mower-blades-5-8-center-hole-usa-made","title":"Pro Parts Place PPP 3-Pack 18\" XHT HD MARBAIN Lift Mower Blades — 5\/8\" Center Hole, USA-Made","description":"\u003cstrong\u003eThese three USA-made XHT HD replacement mower blades from Pro Parts Place (PPP) are heavy-duty, MARBAIN-hardened 18\" lift blades engineered to fit Gravely 03253800 applications with a 5\/8\" center hole.\u003c\/strong\u003e\n\n\u003cp\u003eBuilt in the USA and marketed as a direct, high-performance replacement for OEM part GRAVELY 03253800, this three-pack of 18\" x 2-1\/2\" x 5\/8\" center-hole blades delivers increased hardness, improved wear resistance, and reduced weight compared with many imported alternatives. The blades are made from PPP's patented MARBAIN material, offering a balance of strength, toughness, and durability while minimizing brittleness—designed for commercial and demanding residential mowing tasks where longevity and cut quality matter.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these blades stand up to factory OEM parts?\u003c\/h3\u003e\n\u003cp\u003ePPP XHT HD blades are specified to meet or exceed key mechanical properties of many OEM blades, with higher yield strength and improved impact toughness for fewer breakages and longer life. They are precision-sized to match the OEM mounting and cutting envelope.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces GRAVELY 03253800 with a 5\/8\" center hole for correct fitment\u003c\/li\u003e\n  \u003cli\u003eThickness .197\", width 2-1\/2\", length 18\" to OEM dimensions\u003c\/li\u003e\n  \u003cli\u003eHigher Rockwell hardness (approx. 48–52 HRC) without brittleness\u003c\/li\u003e\n  \u003cli\u003ePatented MARBAIN material for better wear and impact resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance improvements can I expect on my mower?\u003c\/h3\u003e\n\u003cp\u003eExpect longer edge life, reduced frequency of sharpening, and less deformation under heavy use. The lighter blade mass also helps quicker start\/stop response with reduced stress on the PTO clutch, which can contribute to slightly lower fuel use over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLonger intervals between sharpening and replacement\u003c\/li\u003e\n  \u003cli\u003eLess bending and higher resistance to impact damage\u003c\/li\u003e\n  \u003cli\u003eReduced wear on PTO clutch and drivetrain components\u003c\/li\u003e\n  \u003cli\u003ePotential for modest fuel efficiency gains due to lower rotating mass\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these blades fit my machine and how should I confirm fitment?\u003c\/h3\u003e\n\u003cp\u003eThese blades are manufactured to the same key measurements as the referenced Gravely part, but fitment depends on your mower's serial-specific configuration. Verify the part by matching center hole diameter, length, width, and thickness to your current blade before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCenter hole: 5\/8\" (0.625\") — verify with caliper or factory spec\u003c\/li\u003e\n  \u003cli\u003eBlade length: 18\"; width: 2-1\/2\"; thickness: .197\"\u003c\/li\u003e\n  \u003cli\u003eSold as a set of three identical lift blades\u003c\/li\u003e\n  \u003cli\u003eCheck mower serial\/model or current blade stamping for OEM part cross-reference\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and care for these PPP XHT blades?\u003c\/h3\u003e\n\u003cp\u003eInstall using the mower manufacturer's recommended torque and orientation for lift blades—maintain balance to avoid vibration. Keep blades sharpened to manufacturer tolerances and inspect regularly for nicks or bends to preserve cutting performance and safety.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFollow OEM torque specs and blade orientation markings\u003c\/li\u003e\n  \u003cli\u003eBalance blades after sharpening to prevent vibration\u003c\/li\u003e\n  \u003cli\u003eInspect for cracks or severe wear before each season\u003c\/li\u003e\n  \u003cli\u003eReplace blades in matched sets to maintain deck balance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This three-pack of PPP USA XHT HD 18\" lift blades is aimed at landscapers, groundskeepers, and homeowners who require rugged, longer-lasting replacements for Gravely-style mowers. If you operate commercial equipment or maintain large properties and you want blades made in the USA with higher hardness and improved impact resistance, these blades are an appropriate upgrade—provided you confirm the 5\/8\" center hole and 18\" length match your machine.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these blades compatible with Gravely 03253800?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. These PPP blades match the Gravely 03253800 dimensions: 18\" length, 2-1\/2\" width, .197\" thick, 5\/8\" center hole.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many blades come in the sale?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This listing includes a set of three USA-made PPP XHT HD blades.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Pro Parts Place, PPP","offers":[{"title":"Default Title","offer_id":56799307039060,"sku":"B091MR19C5","price":99.08,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/ppp-usa-xht-hd-front-packaging.jpg?v=1786730861","url":"https:\/\/gardenluxe.co.uk\/products\/pro-parts-place-ppp-3-pack-18-xht-hd-marbain-lift-mower-blades-5-8-center-hole-usa-made","provider":"Gardenluxe Uk","version":"1.0","type":"link"}