{"product_id":"gates-37133p-alternator-decoupler-pulley","title":"Gates 37133P Alternator Decoupler Pulley","description":"\u003ch2\u003eAlternator Decoupler Pulley Overview\u003c\/h2\u003e\u003cp\u003eThe Gates 37133P is a steel alternator decoupler pulley built for accessory belt drive systems that need vibration isolation and controlled overrunning during engine deceleration. It is an OE Exact replacement for Mitsubishi applications and is listed for Mitsubishi Outlander Sport, Outlander, Lancer, and RVR fitments.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOE Exact comparison rating for direct replacement use.\u003c\/li\u003e\n\u003cli\u003eSteel construction with a V-ribbed grooved contact surface.\u003c\/li\u003e\n\u003cli\u003eFlanged design for secure pulley mounting.\u003c\/li\u003e\n\u003cli\u003eIncludes the pulley and dust cap.\u003c\/li\u003e\n\u003cli\u003eRequires tool part number 91024-1 for installation.\u003c\/li\u003e\n\u003cli\u003eGates DriveAlign decoupler pulley design helps isolate belt-drive vibration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eGates DriveAlign alternator decoupler pulleys let the alternator free-wheel when engine speed drops, reducing belt shock and helping the charging system run more smoothly. The 37133P uses a 6-groove, 55 mm outside diameter, 17 mm bore, and 37 mm width configuration, with a steel body and flanged construction. This part cross-references Dorman - OE Solutions 300-884 for the same application. For Mitsubishi Outlander, Mitsubishi Outlander Sport, and Mitsubishi Lancer service work, the Gates 37133P supports OE-style replacement needs without changing the original belt-drive layout.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAlternator pulley noise caused by decoupler wear.\u003c\/li\u003e\n\u003cli\u003eBelt vibration during engine deceleration.\u003c\/li\u003e\n\u003cli\u003eCharging system harshness from pulley overrun issues.\u003c\/li\u003e\n\u003cli\u003ePremature belt and accessory component wear.\u003c\/li\u003e\n\u003cli\u003eFitment-specific replacement on Mitsubishi Outlander, Outlander Sport, Lancer, and RVR applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eUse the specified installation tool part number 91024-1 when servicing this pulley. Verify the 6-groove, flanged, V-ribbed grooved design and matching bore dimensions before installation. Confirm the vehicle application against the listed Mitsubishi Outlander, Outlander Sport, Lancer, and RVR fitments, and follow the service procedure for the charging system component being replaced.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eGates DriveAlign is a product line focused on alternator decoupler pulleys and one-way clutches, which are not interchangeable. The 37133P is identified with an OE Exact comparison rating for application matching.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":53202270027957,"sku":"BBSC-37133P","price":118.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_37133P_Top.jpg?v=1788412108","url":"https:\/\/www.partcatalog.com\/products\/gates-37133p-alternator-decoupler-pulley","provider":"PartCatalog","version":"1.0","type":"link"}