{"product_id":"lippert-387874-power-stabilizer-extend-retract-switch-ip66-rocker","title":"Lippert 387874 Power Stabilizer Extend\/Retract Switch | IP66 Rocker","description":"\u003cp\u003eReplace a failed or missing extend\/retract control on your Lippert electric stabilizer jack system with the \u003cstrong\u003eLippert Power Stabilizer Extend\/Retract Switch (Part 387874)\u003c\/strong\u003e — an \u003cstrong\u003eIP66-rated waterproof rocker switch with wiring harness included\u003c\/strong\u003e. Direct exact-replacement part. Available at The RV Surplus.\u003c\/p\u003e\n\u003ch3\u003e⭐ What's In The Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Rocker-style extend\/retract switch\u003c\/li\u003e\n\u003cli\u003eWiring harness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e⚠️ Installation hardware NOT included\u003c\/strong\u003e — reuse existing or source separately\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e⭐ Key Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP66-rated waterproof\u003c\/strong\u003e — stands up to dust and heavy water spray, suitable for exterior mounting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple rocker operation\u003c\/strong\u003e — press up to extend, press down to retract\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact replacement\u003c\/strong\u003e — plug-and-play with the included harness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY-friendly\u003c\/strong\u003e install for anyone comfortable with basic 12V wiring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e⭐ Part Number History\u003c\/h3\u003e\n\u003cp\u003eThis switch \u003cstrong\u003esupersedes two older Lippert part numbers\u003c\/strong\u003e. All three refer to functionally the same control:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e387874\u003c\/strong\u003e (current — this listing)\u003c\/li\u003e\n\u003cli\u003eSupersedes: \u003cstrong\u003e242409\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupersedes: \u003cstrong\u003e344484\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e⭐ OEM Cross-References\u003c\/h3\u003e\n\u003cp\u003eSame switch ships into coaches under several brand-specific part numbers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeartland:\u003c\/strong\u003e 0270491\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJayco:\u003c\/strong\u003e 0237679\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeystone RV:\u003c\/strong\u003e 490960\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWinnebago:\u003c\/strong\u003e 201431-01-000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBack of switch label: \u003c\/strong\u003eAT141-121\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf your dealer or parts list quoted any of these, this is the correct switch.\u003c\/p\u003e\n\u003ch3\u003e⚠️ Before Calling It a Switch Failure\u003c\/h3\u003e\n\u003cp\u003eIf your stabilizers won't run, work through the basics first — switches are not usually the problem:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck battery voltage\u003c\/strong\u003e at the switch with a multimeter — a weak battery reads as a failing switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInspect wiring connectors\u003c\/strong\u003e on both ends of the harness for corrosion or looseness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerify power is reaching the motor\u003c\/strong\u003e when the switch is pressed — if voltage leaves the switch but doesn't reach the motor, the fault is in the harness downstream\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest the manual override drive\u003c\/strong\u003e on the stabilizer to confirm the jack itself is free before condemning the electrical side\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e⭐ Installation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisconnect 12V DC power\u003c\/strong\u003e to the stabilizer circuit before touching any wiring\u003c\/li\u003e\n\u003cli\u003eRemove the old switch and transfer the harness connections to the new one\u003c\/li\u003e\n\u003cli\u003eMount in the existing switch cutout (hardware not included — reuse existing)\u003c\/li\u003e\n\u003cli\u003eRestore power and test extend\/retract operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e1-Year Warranty with The RV Surplus\u003c\/h3\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Lippert\u003c\/li\u003e\n\u003cli\u003ePart Number: 387874\u003c\/li\u003e\n\u003cli\u003eAlso Known As: AT141-121\u003c\/li\u003e\n\u003cli\u003eSupersedes: 242409, 344484\u003c\/li\u003e\n\u003cli\u003eType: Electric stabilizer extend\/retract rocker switch\u003c\/li\u003e\n\u003cli\u003eWaterproof Rating: IP66\u003c\/li\u003e\n\u003cli\u003eIncludes: Switch + wiring harness\u003c\/li\u003e\n\u003cli\u003eNot Included: Installation hardware\u003c\/li\u003e\n\u003cli\u003eUPC: 848150058126\u003c\/li\u003e\n\u003cli\u003eOEM Cross-References: Heartland 0270491, Jayco 0237679, Keystone RV 490960, Winnebago 201431-01-000\u003c\/li\u003e\n\u003cli\u003eShipping Dimensions: 4\" L × 3\" W × 3\" H\u003c\/li\u003e\n\u003cli\u003eShipping Weight: 0.54 lbs\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: China\u003c\/li\u003e\n\u003cli\u003eWarranty: 1 year with The RV Surplus\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lippert","offers":[{"title":"Default Title","offer_id":58620834251055,"sku":null,"price":58.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/7663\/0063\/files\/387874_Lippert_LippertReplacementRVPowerStabilizerSwitchBlack387874_0_1_1.jpg?v=1791462406","url":"https:\/\/thervsurplus.com\/en-ca\/products\/lippert-387874-power-stabilizer-extend-retract-switch-ip66-rocker","provider":"The RV Surplus","version":"1.0","type":"link"}