{"product_id":"high-output-alternator-for-jeep-grand-cherokee-1997-1998-5-2l","title":"High Output Alternator for Jeep Grand Cherokee (1997-1998) 5.2L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eHigh-Output 250A Alternator for 1997-1998 Jeep Grand Cherokee (ZJ)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The 250 Amp High Output Alternator upgrades the factory charging system on the 1997-1998 Jeep Grand Cherokee to eliminate low-voltage brownouts under auxiliary electrical demand and ensure steady charging current at idle.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Jeep Grand Cherokee Charging Deficiencies\u003c\/h3\u003e\n\u003cp\u003eFactory charging systems on the \u003cstrong\u003eZJ\u003c\/strong\u003e platform utilize stock 90A to 136A alternators designed strictly for base vehicle electrical draw. When running secondary equipment such as high-draw winches, auxiliary light bars, onboard air, or high-draw audio setups, the OEM unit experiences severe heat soak and diode breakdown. This leads to continuous voltage drops below 12.5V at idle, starving the ignition system, inducing rough running, and shortening deep-cycle battery life under sustained trail conditions.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eManufactured in the USA, this heavy-duty 250-amp alternator overcomes OEM limitations with precision-wound heavy-gauge copper stators and high-temperature avalanche rectifiers engineered to dissipate thermal buildup efficiently. Delivering substantial amperage output even at low engine RPM, it maintains consistent 14.4V system voltage under extreme loads. It installs directly into the factory mounting brackets on the \u003cstrong\u003e5.2L Magnum V8\u003c\/strong\u003e, replacing standard OEM numbers including \u003cstrong\u003e56027913\u003c\/strong\u003e, \u003cstrong\u003e56041394\u003c\/strong\u003e, and \u003cstrong\u003e13742\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1x 250 Amp High Output Alternator\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\n  \u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; min-width: 300px;\"\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e1997-1998 Jeep Grand Cherokee\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e5.2L Magnum V8 \/ ZJ\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eStock Output\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e220 hp \/ 300 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e13742, 334-1294, AL6526N, 56027913, 56041394, AL6526X, 13742N, 121000-4171, 121000-4170, 121000-4300, 13742-250\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1997 Jeep Grand Cherokee 5.2L V8 (ZJ)\u003c\/li\u003e\n  \u003cli\u003e1998 Jeep Grand Cherokee 5.2L V8 (ZJ)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\n\u003ch4\u003eDoes this fit the ZJ Grand Cherokee?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 1997-1998 Jeep Grand Cherokee equipped with the \u003cstrong\u003e5.2L Magnum V8\u003c\/strong\u003e engine.\u003c\/p\u003e\n\n\u003ch4\u003eDo I need to upgrade my factory wiring harness?\u003c\/h4\u003e\n\u003cp\u003eYes, running an upgraded \"Big 3\" heavy-gauge charging cable (4-gauge or 1\/0-gauge) and upgraded ground leads is strongly recommended to safely deliver 250 amps to your battery bank without resistance bottlenecking.\u003c\/p\u003e\n\n\u003ch3\u003eThe Jeep Standard\u003c\/h3\u003e\n\u003cp\u003eBuilt to handle harsh backcountry vibration, deep water crossings, and high-load recovery operations, this high-output alternator provides the electrical reliability needed for heavy off-road use and demanding towing setups.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67566133444856,"sku":"DS-E2X5UW6Z1","price":249.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/high-output-alternator-for-jeep-grand-cherokee-1997-1998-5-2l-1.jpg?v=1791083587","url":"https:\/\/performancechiptuning.com\/es\/products\/high-output-alternator-for-jeep-grand-cherokee-1997-1998-5-2l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}