{"product_id":"gates-37012p-alternator-decoupler-pulley","title":"Gates 37012P Alternator Decoupler Pulley","description":"\u003ch2\u003eGates 37012P Alternator Decoupler Pulley\u003c\/h2\u003e\u003cp\u003eThe Gates 37012P is a steel alternator decoupler pulley built for accessory drive systems that need smoother alternator operation during engine deceleration. It uses a one-way clutch design to let the alternator free-wheel when engine speed drops, helping reduce belt vibration and wear.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAlternator decoupler pulley with one-way clutch function\u003c\/li\u003e\n\u003cli\u003eSteel construction for durability in the belt drive system\u003c\/li\u003e\n\u003cli\u003e6-groove V-ribbed grooved contact surface\u003c\/li\u003e\n\u003cli\u003eFlanged design for secure fitment\u003c\/li\u003e\n\u003cli\u003eOE Exact comparison rating for direct replacement needs\u003c\/li\u003e\n\u003cli\u003eIncludes pulley and dust cap\u003c\/li\u003e\n\u003cli\u003eRequires tool 91024-1 for installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eGates DriveAlign decoupler pulleys are engineered to isolate vibration in the accessory belt drive and allow the alternator to overrun during deceleration. That function helps maintain smoother engine performance and can reduce stress on the belt, tensioner, and related charging system components. This Gates 37012P alternator decoupler pulley is a direct-fit service part for select Volkswagen Beetle applications and is listed for 1998-2001 Volkswagen Beetle models with alternate OEM part number 038903023 (G, H or J).\u003c\/p\u003e\u003cp\u003eThis part cross-references Dorman OE Solutions 300-874 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBelt vibration in the accessory drive system\u003c\/li\u003e\n\u003cli\u003eAlternator overrun noise during engine deceleration\u003c\/li\u003e\n\u003cli\u003ePremature wear on the serpentine belt\u003c\/li\u003e\n\u003cli\u003eStress on the belt tensioner and related components\u003c\/li\u003e\n\u003cli\u003eCharging system driveline harshness in Volkswagen Beetle applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eFits 1998-2001 Volkswagen Beetle, N\/A. Installation tool 91024-1 is required. Verify the alternator pulley style and OEM reference before installation, and confirm the 6-groove, 14.5 mm bore, 55.5 mm outside diameter, and 42.5 mm width match the original part.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eGates DriveAlign decoupler pulleys are part of a product line focused on vibration isolation and accessory drive durability. The 37012P is specified as an OE Exact replacement for the listed application.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":52734113611957,"sku":"BBSC-37012P","price":115.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_37012P_Fro.jpg?v=1782278587","url":"https:\/\/www.partcatalog.com\/products\/gates-37012p-alternator-decoupler-pulley","provider":"PartCatalog","version":"1.0","type":"link"}