{"product_id":"wilson-90-01-4272n-alternator","title":"Wilson 90-01-4272N Alternator","description":"\u003ch2\u003eNew 34SI Alternator\u003c\/h2\u003e\u003cp\u003eWilson 90-01-4272N is a new 12-volt alternator built for heavy-duty charging applications. It uses 100% new premium parts and is tested before it leaves the facility to meet or exceed OE standards.\u003c\/p\u003e\u003cp\u003eCompatible With Freightliner, International, Mack, Kenworth, Peterbilt, Volvo, Western Star, and Ford medium- and heavy-duty trucks across a wide range of model years. The 34SI design, 135-amp output, and Delco Remy unit OE reference make this a direct-fit replacement for many commercial charging systems.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e135-amp output for demanding electrical loads\u003c\/li\u003e\n\u003cli\u003e12-volt alternator for commercial truck charging systems\u003c\/li\u003e\n\u003cli\u003e34SI series construction with IR\/EF design\u003c\/li\u003e\n\u003cli\u003eHinge mount type with 10:30 battery terminal clocking\u003c\/li\u003e\n\u003cli\u003eBuilt from 100% new premium parts\u003c\/li\u003e\n\u003cli\u003eTested prior to shipment to meet or exceed OE standards\u003c\/li\u003e\n\u003cli\u003eUnit OE reference: Delco Remy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Wilson 90-01-4272N alternator is engineered for applications that require stable charging performance in commercial-duty service. It is a new alternator, not a remanufactured unit, and it is assembled with new premium components to support consistent output under load. The 34SI platform, 135 amps, and Delco Remy OE reference align with many trucks that use this charging system architecture, including Freightliner Classic, International 3800, and Peterbilt 379 applications.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 3675234, 10459198) for the same application.\u003c\/p\u003e\u003cp\u003ePart number 90-01-4272N appears across multiple fitments for Freightliner, International, Mack, Kenworth, Peterbilt, Volvo, Western Star, and Ford. If you are replacing a failed charging unit on a compatible truck, this alternator provides the specified 12-volt, 135-amp configuration with the correct 34SI family fitment details.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Solve\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLow charging output from a worn alternator\u003c\/li\u003e\n\u003cli\u003eBattery drain caused by inconsistent system voltage\u003c\/li\u003e\n\u003cli\u003eCharging system warning lights\u003c\/li\u003e\n\u003cli\u003eElectrical performance issues under accessory load\u003c\/li\u003e\n\u003cli\u003eReplacement needs for 34SI Delco Remy-style applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the 34SI series, 135-amp rating, 12-volt system, hinge mount, and 10:30 battery terminal clocking before installation. Confirm the OE unit reference and match the vehicle-specific fitment notes for the exact application. Part number 90-01-4272N should be checked against the existing alternator and charging system layout before ordering.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eWilson tests every new alternator before it leaves the facility. This unit is manufactured with 100% new premium parts and is tested to meet or exceed OE standards.\u003c\/p\u003e","brand":"Wilson","offers":[{"title":"Default Title","offer_id":53519225880757,"sku":"BCTK-90-01-4272N","price":441.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/VI_90014272N_Fro.jpg?v=1791961974","url":"https:\/\/www.partcatalog.com\/products\/wilson-90-01-4272n-alternator","provider":"PartCatalog","version":"1.0","type":"link"}