{"product_id":"leaf-spring-lift-block-40-mm-bukhanka-classic-modern-hunter-469-oem-prm-b40","title":"Leaf Spring Lift Block 40 mm – Bukhanka (Classic \u0026 Modern) \u0026 Hunter \u0026 469 – OEM PRM-B40","description":"\u003cp data-start=\"208\" data-end=\"683\"\u003eThis 40 mm lift block (OEM reference \u003cstrong data-start=\"245\" data-end=\"256\"\u003ePRM-B40\u003c\/strong\u003e) is designed for UAZ Bukhanka Classic, Bukhanka Modern, and Hunter \u0026amp; 469 models equipped with 45 mm wide leaf springs. Installed between the axle perch and spring pack, it raises the suspension by 40 mm per side, improving ground clearance and restoring ride height. Sold individually, with two required per axle, it is an excellent solution for off-road travel, correcting sagging suspension, or preparing for larger tires.\u003c\/p\u003e\n\u003cp data-start=\"685\" data-end=\"1125\"\u003e\u003cstrong data-start=\"685\" data-end=\"716\"\u003eWhy choose this lift block?\u003c\/strong\u003e\u003cbr data-start=\"716\" data-end=\"719\"\u003ePrecision-machined from high-strength steel, the PRM-B40 block matches UAZ suspension dimensions exactly. Its integrated locating tab ensures accurate seating on both the axle perch and spring center bolt, eliminating shifting under load. This OEM-standard accessory is listed by trusted UAZ parts specialists as a reliable way to achieve moderate lift without compromising suspension geometry or safety.\u003c\/p\u003e\n\u003cp data-start=\"1127\" data-end=\"1438\"\u003e\u003cstrong data-start=\"1127\" data-end=\"1149\"\u003eTechnical details:\u003c\/strong\u003e\u003cbr data-start=\"1149\" data-end=\"1152\"\u003eMaterial: High-strength machined steel\u003cbr data-start=\"1190\" data-end=\"1193\"\u003eHeight: 40 mm lift per block\u003cbr data-start=\"1221\" data-end=\"1224\"\u003eCompatibility: Designed for rear leaf springs 45 mm wide\u003cbr data-start=\"1280\" data-end=\"1283\"\u003eAlignment: Built-in locating pin for perch and spring bolt centering\u003cbr data-start=\"1351\" data-end=\"1354\"\u003eOEM reference: PRM-B40\u003cbr data-start=\"1376\" data-end=\"1379\"\u003eCondition: New, sold individually (two required per axle)\u003c\/p\u003e\n\u003cp data-start=\"1440\" data-end=\"1671\"\u003e\u003cstrong data-start=\"1440\" data-end=\"1462\"\u003eCompatible models:\u003c\/strong\u003e\u003cbr data-start=\"1462\" data-end=\"1465\"\u003eBukhanka Classic (2.4L Carburetor)\u003cbr data-start=\"1499\" data-end=\"1502\"\u003eBukhanka Classic (2.9L Carburetor)\u003cbr data-start=\"1536\" data-end=\"1539\"\u003eBukhanka Modern (2.7L Injection)\u003cbr data-start=\"1571\" data-end=\"1574\"\u003eHunter \u0026amp; 469 (2.4L Carburetor)\u003cbr data-start=\"1604\" data-end=\"1607\"\u003eHunter \u0026amp; 469 (2.7L Injection)\u003cbr data-start=\"1636\" data-end=\"1639\"\u003eHunter \u0026amp; 469 (2.9L Carburetor)\u003c\/p\u003e\n\u003cp data-start=\"1673\" data-end=\"1765\"\u003eThis part fits all modern and classic UAZ vehicles with 45 mm wide rear leaf spring packs.\u003c\/p\u003e\n\u003cp data-start=\"1767\" data-end=\"2153\"\u003e\u003cstrong data-start=\"1767\" data-end=\"1789\"\u003eInstallation tips:\u003c\/strong\u003e\u003cbr data-start=\"1789\" data-end=\"1792\"\u003eRaise the vehicle safely and support the axle before removing the U-bolts. Insert the lift block between the leaf spring and axle perch, ensuring correct alignment with the locating pin. Reinstall U-bolts (extended versions may be required) and torque them to factory specifications. After the first drive, recheck and re-torque bolts to account for settling.\u003c\/p\u003e\n\u003cp data-start=\"2155\" data-end=\"2454\"\u003e\u003cstrong data-start=\"2155\" data-end=\"2171\"\u003eWhen to use?\u003c\/strong\u003e\u003cbr data-start=\"2171\" data-end=\"2174\"\u003eInstall these blocks to gain additional clearance for larger tires, reduce rear sag under heavy loads, or restore suspension height on aging vehicles. They are also commonly used in off-road modifications and lift projects where precise and secure height adjustment is required.\u003c\/p\u003e\n\u003cp data-start=\"2456\" data-end=\"2545\"\u003eNot sure if this part fits your vehicle? Feel free to contact us — we’re happy to help.\u003c\/p\u003e","brand":"UAZPARTS.COM","offers":[{"title":"Default Title","offer_id":51288409932119,"sku":"PRM-B40","price":24.75,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0925\/4859\/6055\/files\/Leaf-Spring-Lift-Block-40-mm-Bukhanka-Classic-Modern-Hunter-469-OEM-PRM-B40-uaz-spare-parts-1.jpg?v=1780322968","url":"https:\/\/www.uazparts.com\/products\/leaf-spring-lift-block-40-mm-bukhanka-classic-modern-hunter-469-oem-prm-b40","provider":"UAZPARTS.COM","version":"1.0","type":"link"}