{"product_id":"hummer-h3t-harmonic-balancer-assembly-for-2009-201","title":"Hummer H3T Harmonic Balancer Assembly For 2009 2010 Cast Iron Black Serpentine Drive Belt Replacement Fits OEM 12578070 12578071 45.5mm Depth 31.94mm Inner Diameter","description":"\u003cdiv\u003eH3T harmonic balancer assembly, 2009-2010 (Single)\u003cbr\u003e\n✔️ Cast iron balancer, serpentine drive; OEM 12578070\/12578071 \u003cp\u003eThis harmonic balancer assembly is a direct OEM-style replacement designed for 2009-2010 H3T models. It connects the crankshaft to the serpentine belt drive, helping dampen torsional vibrations and keep accessory pulleys aligned. Cast iron construction with a black finish ensures durability in typical engine bay conditions and is brand-new, sealed in its box.\u003c\/p\u003e \u003cp\u003e✅ Pack: 1 single unit, boxed and ready to install \u003cbr\u003e✅ Fits OEM numbers: 12578070, 12578071 \u003cbr\u003e✅ Material: cast iron body with black finish \u003cbr\u003e✅ Drive: serpentine belt compatible \u003cbr\u003e✅ Dimensions: 45.5 mm depth, 31.94 mm inner diameter \u003cbr\u003e✅ Condition: brand new, sealed in box \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a harmonic balancer and why should you replace it in your engine? A quick handy explanation follows.\u003cbr\u003e- OEM-style replacement supports proper timing belt alignment and damping\u003cbr\u003e- Cast iron balancers offer durability in high-heat engine bays\u003cbr\u003e- Replacing helps reduce crankshaft vibration and engine wear\u003cbr\u003e- Compatible with serpentine belt drive systems\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52602911392063,"sku":"VXB0G2SLN64V","price":421.31,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/61tePfs78BL.jpg?v=1776630337","url":"https:\/\/bearingscanada.com\/products\/hummer-h3t-harmonic-balancer-assembly-for-2009-201","provider":"Bearings Canada","version":"1.0","type":"link"}