{"product_id":"ford-f-150-harmonic-balancer-replacement-bolt-on-b","title":"Ford F-150 Harmonic Balancer Replacement Bolt-On Black Serpentine Drive Belt With Keyway One Mounting Hole OEM 1L3Z6312AA F75Z6312-AC Fits 1997-2003 4.6L 5.4L V8 Engines","description":"\u003cdiv\u003eF-150 Harmonic Balancer Bolt-On for V8 (1997-2003)\n✔️ Single unit, OEM 1L3Z6312AA \/ F75Z6312-AC, keyway \u003cp\u003eHarmonic balancers dampen crankshaft vibrations and maintain belt timing in Ford F-150 V8 engines from 1997 to 2003. This bolt-on replacement supports the serpentine drive system with a black finish to match OEM styling and ensures reliable pulley alignment.\u003c\/p\u003e \u003cp\u003e✅ OEM numbers: 1L3Z6312AA, F75Z6312-AC, XL1Z6312-DA, XL1Z6312CA, XL3Z6312-CA\u003cbr\u003e✅ Color: Black\u003cbr\u003e✅ Drive Belt Type: Serpentine\u003cbr\u003e✅ Fits: 1997-2003 Ford F-150 4.6L and 5.4L V8 engines\u003cbr\u003e✅ Condition: Brand New - Sealed in a Box\u003cbr\u003e✅ Mounting: Bolt-On, single mounting hole, keyway included\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a harmonic balancer replacement used for in V8 engines?\u003c\/p\u003e\n\u003cp\u003eShort answer: It dampens crankshaft vibrations and helps keep timing precise for long engine life.\u003c\/p\u003e\n- Damps crankshaft vibrations to protect bearings and seals\n- Maintains proper belt alignment for serpentine drive systems\n- OE-fit with correct mounting and keyway ensures reliable operation\n- Helps preserve timing accuracy and engine longevity\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":47987685130475,"sku":"VXB0G2SL4445","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61AgpZquNuL.jpg?v=1774265736","url":"https:\/\/vxb.com\/products\/ford-f-150-harmonic-balancer-replacement-bolt-on-b","provider":"VXB Bearings","version":"1.0","type":"link"}