{"id":627,"date":"2024-12-03T22:51:36","date_gmt":"2024-12-04T06:51:36","guid":{"rendered":"https:\/\/solidshocks.com\/?post_type=product&#038;p=627"},"modified":"2026-05-15T15:19:56","modified_gmt":"2026-05-15T22:19:56","slug":"2-0-bypass-rebuild-kit","status":"publish","type":"product","link":"https:\/\/solidshocks.com\/product\/2-0-bypass-rebuild-kit\/","title":{"rendered":"4.0&#8243; Bypass Rebuild Kit"},"content":{"rendered":"<h2>4.0&#8243; Bypass Rebuild Kit \u2014 OEM Service Parts<\/h2>\n<p>Restore peak damping performance to your Solid Shocks Co. <strong>4.0&#8243; Bypass shocks<\/strong> with this complete factory rebuild kit. Genuine Solid Shocks Co. parts \u2014 seals, o-rings, wiper seals, and wear band \u2014 engineered to match factory tolerances exactly.<\/p>\n<h2>What&#8217;s Included<\/h2>\n<ul>\n<li>Main shaft seal<\/li>\n<li>O-rings (full set)<\/li>\n<li>Wiper seals<\/li>\n<li>Wear band<\/li>\n<\/ul>\n<h2>When To Rebuild Your Bypass Shocks<\/h2>\n<p>4.0&#8243; bypass shocks work harder than smaller shocks \u2014 they&#8217;re handling heavier vehicles, bigger landings, and more cycles per run. They benefit from regular service. Rebuild when you notice:<\/p>\n<ul>\n<li>Visible oil weeping around the shaft or seals.<\/li>\n<li>Inconsistent damping or fade during long runs.<\/li>\n<li>Reduced progressive bottom-out resistance.<\/li>\n<li>Higher operating temperatures than usual.<\/li>\n<\/ul>\n<p>For race builds, plan on a rebuild every season. For trail use, every 50\u2013100 hours of hard riding.<\/p>\n<h2>Built For Solid Shocks Co. 4.0&#8243; Bypass Shocks<\/h2>\n<p>This kit fits both our <a href=\"https:\/\/solidshocks.com\/product\/4-0-smooth-body-shock\/\">4.0&#8243; Internal Bypass<\/a> and <a href=\"https:\/\/solidshocks.com\/product\/2-5-bypass\/\">4.0&#8243; External Bypass<\/a> shocks. Using OEM parts preserves the precision tolerances that make our bypass design perform at the highest level.<\/p>\n<h2>Need Service Help?<\/h2>\n<p>Not comfortable doing a rebuild yourself? We offer full service on all Solid Shocks Co. products at our Temecula, CA shop. Call <strong>(714) 265-1450<\/strong> or <a href=\"https:\/\/solidshocks.com\/contact-us\/\">contact us<\/a> to schedule.<\/p>\n<p><em>Also see the <a href=\"https:\/\/solidshocks.com\/product\/3-0-bypass-rebuild-kit\/\">3.0&#8243; Bypass Rebuild Kit<\/a>, <a href=\"https:\/\/solidshocks.com\/product\/4-0-coilover-rebuild-kit\/\">4.0&#8243; Coilover Rebuild Kit<\/a>, or refill with <a href=\"https:\/\/solidshocks.com\/product\/neo-synthetic-shock-oil\/\">Neo Synthetic Shock Oil<\/a>.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Genuine factory rebuild kit for Solid Shocks Co. <strong>4.0&#8243; Bypass shocks<\/strong> (internal &amp; external). Includes seals, o-rings, wiper seals, and wear band \u2014 everything needed for a complete service.<\/p>\n","protected":false},"featured_media":425,"template":"","meta":[],"product_brand":[],"product_cat":[56],"product_tag":[],"class_list":["post-627","product","type-product","status-publish","has-post-thumbnail","product_cat-replacement-parts","first","outofstock","taxable","shipping-taxable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>4.0&quot; Bypass Shock Rebuild Kit | OEM Replacement Parts | Solid Shocks Co.<\/title>\n<meta name=\"description\" content=\"OEM service kit for Solid Shocks Co. 4.0&quot; bypass shocks. Genuine replacement parts for a complete rebuild and fully restored damping performance. 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