{"product_id":"differential-cover-for-dana-30-m186-12-bolts-front-axle-spelab","title":"Differential Cover For 2018-2025 Jeep Wrangler Dana 30（M186）12 Bolts Front Axle | SPELAB","description":"\u003cp\u003e---tab Fitment---\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/0609\/9556\/files\/Dana_30_M186_12_Bolts.jpg?v=1778137468\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e2018+ Jeep Wrangler JL – Rubicon – w\/ Gas Engine\u003cbr\u003e2020+ Jeep Wrangler JL – Sport \/ Sport S \/ Sahara – w\/Diesel Engine\u003cbr\u003e2020+ Jeep Gladiator JT – All Models\u003cbr\u003e2021+ Ford Bronco – Standard on Badlands, Wildtrak, 1st Edition \u0026amp; Squatch Pkg. (Option on other models) \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003eNote: \u003c\/strong\u003eThe year and model may not guarantee compatibility. Please confirm whether the axle is Dana 30（M186） 12 Bolts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e---tab Description---\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/0609\/9556\/files\/DS032500003002-06.jpg?v=1769665832\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp data-end=\"2372\" data-start=\"2013\"\u003eOEM stamped covers are thin and vulnerable to rock strikes, leaks, and warping. The Spelab heavy-duty differential cover is engineered for Jeep owners who push their rigs in off-road, rocky, or muddy conditions. With reinforced strength, easy service ports, and superior sealing, this cover protects your gears and keeps you moving confidently on any trail.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHeavy-Duty Nodular Iron Construction\u003c\/strong\u003e – Stronger and more impact-resistant than OEM stamped steel covers.\u003cbr\u003e\u003cstrong\u003eReinforced Rib Design\u003c\/strong\u003e – Increases housing rigidity and reduces flex during off-road stress.\u003cbr\u003e\u003cstrong\u003eHigh\/Low Service Ports + Top Fill Port\u003c\/strong\u003e – Makes fluid checking, venting, and refilling easy even when lifted or angled.\u003cbr\u003e\u003cstrong\u003eMagnetic Stainless Plugs with High-Temp Seals\u003c\/strong\u003e – Capture metal shavings while ensuring a long-lasting, leak-free seal.\u003cbr\u003e\u003cstrong\u003eRecessed \u0026amp; Protected Bolts\u003c\/strong\u003e – Reduce the risk of bolt damage from rocks or debris on the trail.\u003cbr\u003e\u003cstrong\u003eOEM Fluid Capacity \u0026amp; Proper Clearance\u003c\/strong\u003e – Maintains factory fluid volume without reducing ground clearance.\u003cbr\u003e\u003cstrong\u003eDirect Bolt-On Replacement\u003c\/strong\u003e – Installs easily with no cutting, welding, or modifications required.\u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable style=\"width: 100%; height: 58.7814px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 33.574%; height: 19.5938px;\"\u003eItem\u003c\/td\u003e\n\u003ctd style=\"width: 66.065%; height: 19.5938px;\"\u003e Spec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 33.574%; height: 19.5938px;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"width: 66.065%; height: 19.5938px;\"\u003eCast steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 33.574%; height: 19.5938px;\"\u003eBolt Pattern\u003c\/td\u003e\n\u003ctd style=\"width: 66.065%; height: 19.5938px;\"\u003e12 Bolts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.574%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"width: 66.065%;\"\u003e6.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.574%;\"\u003ePackage Includes\u003c\/td\u003e\n\u003ctd style=\"width: 66.065%;\"\u003e1x Differential Cover, Bolts, Seals, Installation Guide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e---tab FAQS---\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Which vehicles are compatible with the Dana 30（M186）12 Bolts front differential cover?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA1:\u003c\/strong\u003e This differential cover is compatible with 2018 and newer Jeep Wrangler JL Rubicon (gas engines), 2020 and newer Jeep Wrangler JL Sport\/Sport S\/Sahara (diesel engines), 2020 and newer Jeep Gladiator JT models, and 2021 and newer Ford Bronco models equipped with Badlands, Wildtrak, 1st Edition, or Sasquatch packages.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: How can I confirm if my vehicle has a Dana 30 （M186） front axle?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA2:\u003c\/strong\u003e Look for the \"M186\" marking on the front differential housing, typically found on a tag or casting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Does installing this differential cover require longer bolts or additional hardware?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA3:\u003c\/strong\u003e Due to the increased thickness of this cover, longer bolts may be required. Ensure the bolt length accommodates the added thickness without compromising fit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: What are the key benefits of using this front differential cover?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA4:\u003c\/strong\u003e The cover improves structural strength, enhances heat dissipation, and provides additional protection for internal components under high-stress conditions, such as off-roading.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5: How does the design accommodate front axle articulation and suspension movement?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA5:\u003c\/strong\u003e The compact, reinforced design ensures compatibility with front axle articulation and steering, maintaining performance even in demanding conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ6: Does this front differential cover improve oil circulation or cooling?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA6:\u003c\/strong\u003e Yes, the finned design increases heat dissipation, while the added fluid capacity ensures better lubrication and thermal management during extended use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ7: What should I pay attention to during installation?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA7:\u003c\/strong\u003e Ensure all contact surfaces are clean, use a high-quality sealant, and tighten bolts gradually to the recommended torque specification to achieve an optimal seal.\u003c\/p\u003e\n\u003cp\u003e---tab Blog \u0026amp; Video---\u003c\/p\u003e\n\u003ch3\u003eVideo\u003c\/h3\u003e\n\u003cdiv class=\"video-slider-wrapper\"\u003e\n\u003cdiv class=\"video-slider\"\u003e\n\u003cdiv data-video-id=\"xXKNHok62fs\" class=\"video-item\"\u003e\n\u003cdiv class=\"video-item-inner\"\u003e\n\u003cimg class=\"video-thumbnail\" alt=\"Video Thumbnail 0\" src=\"https:\/\/img.youtube.com\/vi\/xXKNHok62fs\/hqdefault.jpg\"\u003e\n\u003cdiv class=\"play-icon\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"video-details\"\u003e\n\u003ch3 class=\"video-title\"\u003eFirst Purchase: 6.0L Power Stroke with SPELAB Differential Cover: 800+ HP Performance Upgrade, Full-System Modification Tested!\u003c\/h3\u003e\n\u003cdiv class=\"video-tags\"\u003e\n\u003cspan class=\"tag\"\u003ePerformance Upgrade\u003c\/span\u003e\u003cspan class=\"tag\"\u003eInstallation Guide\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-video-id=\"eT2epxXrmZw\" class=\"video-item\"\u003e\n\u003cdiv class=\"video-item-inner\"\u003e\n\u003cimg class=\"video-thumbnail\" alt=\"Video Thumbnail 0\" src=\"https:\/\/img.youtube.com\/vi\/eT2epxXrmZw\/hqdefault.jpg\"\u003e\n\u003cdiv class=\"play-icon\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"video-details\"\u003e\n\u003ch3 class=\"video-title\"\u003eRAM Series SPELAB Differential Cover Installation Overview｜Installation Process + Real-World Feedback\u003c\/h3\u003e\n\u003cdiv class=\"video-tags\"\u003e\n\u003cspan class=\"tag\"\u003eFailure Prevention\u003c\/span\u003e\u003cspan class=\"tag\"\u003eInstallation Guide\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-video-id=\"fZtQwE5UWYc\" class=\"video-item\"\u003e\n\u003cdiv class=\"video-item-inner\"\u003e\n\u003cimg class=\"video-thumbnail\" alt=\"Video Thumbnail 0\" src=\"https:\/\/img.youtube.com\/vi\/fZtQwE5UWYc\/hqdefault.jpg\"\u003e\n\u003cdiv class=\"play-icon\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"video-details\"\u003e\n\u003ch3 class=\"video-title\"\u003eSPELAB Differential Cover 6.0 POWERSTROKE Installation Process + Real-World Feedback\u003c\/h3\u003e\n\u003cdiv class=\"video-tags\"\u003e\n\u003cspan class=\"tag\"\u003eFailure Prevention\u003c\/span\u003e\u003cspan class=\"tag\"\u003eInstallation Guide\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-video-id=\"KRTkC9Q48v0\" class=\"video-item\"\u003e\n\u003cdiv class=\"video-item-inner\"\u003e\n\u003cimg class=\"video-thumbnail\" alt=\"Video Thumbnail 0\" src=\"https:\/\/img.youtube.com\/vi\/KRTkC9Q48v0\/hqdefault.jpg\"\u003e\n\u003cdiv class=\"play-icon\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"video-details\"\u003e\n\u003ch3 class=\"video-title\"\u003eSPELAB vs. OEM Differential Cover: Performance Differences at a Glance\u003c\/h3\u003e\n\u003cdiv class=\"video-tags\"\u003e\n\u003cspan class=\"tag\"\u003eComparison Video\u003c\/span\u003e\u003cspan class=\"tag\"\u003eRepair Guide \u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-video-id=\"89kSNOjgEXQ\" class=\"video-item\"\u003e\n\u003cdiv class=\"video-item-inner\"\u003e\n\u003cimg class=\"video-thumbnail\" alt=\"Video Thumbnail 0\" src=\"https:\/\/img.youtube.com\/vi\/89kSNOjgEXQ\/hqdefault.jpg\"\u003e\n\u003cdiv class=\"play-icon\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"video-details\"\u003e\n\u003ch3 class=\"video-title\"\u003eSPELAB Differential Cover User Experience: High Strength + Easy Maintenance\u003c\/h3\u003e\n\u003cdiv class=\"video-tags\"\u003e\n\u003cspan class=\"tag\"\u003eComparison Video\u003c\/span\u003e\u003cspan class=\"tag\"\u003eRepair Guide \u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-video-id=\"D-NjoTGZiuw\" class=\"video-item\"\u003e\n\u003cdiv class=\"video-item-inner\"\u003e\n\u003cimg class=\"video-thumbnail\" alt=\"Video Thumbnail 0\" src=\"https:\/\/img.youtube.com\/vi\/D-NjoTGZiuw\/hqdefault.jpg\"\u003e\n\u003cdiv class=\"play-icon\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"video-details\"\u003e\n\u003ch3 class=\"video-title\"\u003eDodge \/ RAM SPELAB Differential Cover—truck build just got a serious boost\u003c\/h3\u003e\n\u003cdiv class=\"video-tags\"\u003e\n\u003cspan class=\"tag\"\u003eComparison Video\u003c\/span\u003e\u003cspan class=\"tag\"\u003eRepair Guide \u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"video-modal\" id=\"videoModal\"\u003e\n\u003cdiv class=\"video-modal-content\"\u003e\n\u003cspan class=\"video-modal-close\"\u003e×\u003c\/span\u003e\n\u003cdiv class=\"video-modal-player-wrapper\"\u003e\u003ciframe id=\"youtubePlayer\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"SPELAB","offers":[{"title":"Billet Aluminum","offer_id":46736546955515,"sku":"SPOS08811BKS","price":199.98,"currency_code":"USD","in_stock":false},{"title":"Cast steel Aluminum","offer_id":46736546988283,"sku":"SPDS032500003002","price":199.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/0609\/9556\/files\/Differential_Cover_For_2018-2025_Jeep_Wrangler_Dana_30_M186_12_Bolts_Front_Axle_SPELAB-001.jpg?v=1778298606","url":"https:\/\/www.spelabautoparts.com\/products\/differential-cover-for-dana-30-m186-12-bolts-front-axle-spelab","provider":"SPELAB","version":"1.0","type":"link"}