{"product_id":"oex-dxa4038-12v-140a-alternator-denso-style","title":"OEX DXA4038 12V 140A Alternator Denso Style Twin Leg Mount","description":"\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eProfessional-grade alternator engineered for reliable charging in Denso-compatible Australian vehicles.\u003c\/h2\u003e\n\u003ch3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eProduct Overview\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe OEX DXA4038 is a brand-new 12V 140-amp alternator designed for vehicles originally equipped with Denso-style charging systems. Featuring external PCM regulation and a robust twin-leg mounting configuration, this alternator delivers consistent charging performance across passenger and light commercial applications. The unit features a 6-groove serpentine pulley with 53mm diameter, M10x1.5 pivot mounting, and 130mm centre-to-centre leg spacing for precise factory-equivalent fitment. Confirmation via original equipment number is essential before installation.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eKey Specifications\u003c\/h3\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1.5 [li_\u0026amp;]:gap-1.5 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-2 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eOutput: 12V, 140 amps continuous power rating\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMounting: Twin leg design, 130mm centre-to-centre spacing, 60mm inside leg measurement\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003ePulley: 53mm outside diameter, 6-groove serpentine belt configuration\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003ePivot hole: M10x1.5 thread, 11mm diameter\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eAdjusting hole: 11mm diameter\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eRegulation: External PCM-controlled (not internal regulator)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003ePin code: ER55 connector configuration\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eWeight: 5.54kg\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eCondition: New OEM-equivalent unit (not remanufactured)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eWarranty: 3 years passenger vehicle \/ 1 year commercial vehicle use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003ePCM-Regulated Design:\u003c\/strong\u003e External regulation provides precise charging control through your vehicle's powertrain control module, ensuring optimal battery management and electrical system protection across varying engine speeds and electrical loads.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eDenso-Compatible Engineering:\u003c\/strong\u003e Direct replacement for Denso-style alternators commonly found in Japanese and select Asian-market vehicles, maintaining original mounting points and electrical connections for straightforward installation.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eHigh-Output Capacity:\u003c\/strong\u003e 140-amp rating handles modern electrical demands including LED lighting upgrades, auxiliary power systems, dual battery setups, and aftermarket accessories without compromising charging performance.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eTwin-Leg Mounting:\u003c\/strong\u003e Stable dual-point mounting system with 130mm spacing reduces vibration and bracket flex during operation, critical for alternators in 4WD applications experiencing corrugated roads and off-highway conditions.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eProfessional-Grade Construction:\u003c\/strong\u003e New-manufacture unit built to OEM specifications eliminates the reliability concerns associated with remanufactured cores, providing predictable service life in demanding Australian heat conditions.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003e6-Groove Pulley System:\u003c\/strong\u003e Multi-rib serpentine design maintains consistent belt tracking and reduces slip under high electrical loads, particularly valuable for vehicles running winches, UHF radios, and auxiliary lighting circuits.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eTechnical Specs\u003c\/h3\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1.5 [li_\u0026amp;]:gap-1.5 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-2 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eVoltage: 12V DC\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eCurrent output: 140A maximum\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eRegulator type: External (PCM-controlled)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eAlternator style: Denso compatible\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMount type: Twin leg\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMount centre-to-centre: 130mm\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eInside mounting legs: 60mm\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003ePivot hole: M10x1.5 thread \/ 11mm diameter\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eAdjusting hole diameter: 11mm\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003ePulley diameter: 53mm OD\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003ePulley configuration: 6 groove serpentine\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003ePin code: ER55\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eUnit make compatibility: Denso\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eWeight: 5.54kg\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eCondition: New manufacture\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eWarranty period: 3 years (passenger) \/ 1 year (commercial)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eHow do I confirm this alternator fits my vehicle?\u003c\/strong\u003e Match your existing alternator's OE part number with OEX cross-reference data before ordering. Physical measurements and pin configuration must align exactly.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eDoes this work with internally regulated systems?\u003c\/strong\u003e No. This alternator requires external PCM regulation. Installing it on internally regulated systems will result in no charging output and potential electrical system damage.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat should I check before installation?\u003c\/strong\u003e Inspect all wiring harnesses for damage, verify PCM functionality, test battery condition, and confirm serpentine belt tension meets manufacturer specifications before fitting the new alternator.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eIs professional installation required?\u003c\/strong\u003e Strongly recommended. Incorrect alternator installation or failure to diagnose underlying electrical faults can damage the PCM, battery, and vehicle electrical systems requiring expensive repairs.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat's covered under warranty?\u003c\/strong\u003e Manufacturing defects are covered for 3 years on passenger vehicles or 1 year on commercial applications. Warranty excludes damage from incorrect installation, electrical system faults, or environmental contamination.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eCompatible With \/ Goes Well With\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eDenso-style alternator applications\u003c\/strong\u003e including select Toyota, Honda, Mazda, Mitsubishi, Nissan, and Subaru models (confirm via OE number match before purchase)\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eComplementary products:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1.5 [li_\u0026amp;]:gap-1.5 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-2 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eSerpentine drive belts (6-groove configuration)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eBattery terminals and cable upgrades\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eVoltage regulators and electrical system diagnostics\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eAlternator mounting brackets and hardware\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eBattery isolators for dual-battery systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This alternator is NOT compatible with internally regulated systems. PCM function must be verified before installation.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eWeight\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e5.54kg\u003c\/p\u003e","brand":"OEX","offers":[{"title":"Default Title","offer_id":44126570741853,"sku":"DXA4038","price":728.27,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/9528\/9437\/files\/a98432ed-02e0-4973-9418-522e4e1a53e91A9633890.jpg?v=1768171214","url":"https:\/\/frankiesautoelectrics.com.au\/products\/oex-dxa4038-12v-140a-alternator-denso-style","provider":"Frankies Auto Electrics","version":"1.0","type":"link"}