{"product_id":"szkaidag-belt-tensioner-assembly-with-70mm-pulley-for-honda-civic-2007-2011-direct-fit-sealed-bearing","title":"SZKAIDAG Belt Tensioner Assembly with 70mm Pulley for Honda Civic 2007–2011 — Direct-Fit, Sealed Bearing","description":"\u003cstrong\u003eSZKAIDAG Belt Tensioner Assembly with Pulley is a direct-fit replacement designed to restore proper belt tension and drive accessory systems on Honda Civic 1.8L models from 2007–2011.\u003c\/strong\u003e\n\n\u003cp\u003eThis complete tensioner and pulley unit replaces worn factory parts to keep the V-ribbed serpentine belt aligned and under correct load. Built with a torsional coil spring and precision bearing, the assembly transfers drive power to the alternator, power steering pump, and air conditioning while minimizing noise and vibration. SZKAIDAG applies multi-stage quality checks and automotive-grade materials to meet OE fit, form, and function.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this tensioner restore accessory drive performance?\u003c\/h3\u003e\n\u003cp\u003eThe assembly uses a torsional round spring to maintain consistent belt tension under varying engine loads, helping prevent slippage and accessory malfunction. A sealed bearing and a 70 mm pulley diameter provide smooth rotation and long service life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replacement for Honda Civic 1.8L (2007–2011) applications\u003c\/li\u003e\n  \u003cli\u003e70 mm pulley diameter with 17 mm bearing bore ensures correct belt tracking\u003c\/li\u003e\n  \u003cli\u003eTorsional spring design offers steady, automatic tensioning\u003c\/li\u003e\n  \u003cli\u003ePrecision manufacturing reduces operational noise and vibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat specs and OEM numbers confirm compatibility?\u003c\/h3\u003e\n\u003cp\u003eCheck the listed OE reference numbers and the pulley dimensions to confirm this part matches your vehicle. SZKAIDAG lists multiple equivalent OEM numbers, making it easier to identify the correct replacement for common Civic service codes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits Honda Civic 1.8L L4, model years 2007–2011\u003c\/li\u003e\n  \u003cli\u003eOEM cross-references: 39077, 31170RWK005, 31170RWK015, 31170RWK025, 31170RWK035\u003c\/li\u003e\n  \u003cli\u003eOther references: 419-380, 534031610, 89600 for additional verification\u003c\/li\u003e\n  \u003cli\u003ePulley width 30.6 mm and bearing bore 17 mm match OE dimensions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable is the SZKAIDAG assembly and what testing is done?\u003c\/h3\u003e\n\u003cp\u003eManufactured using high-grade materials, the tensioner is engineered to resist vibration, temperature change, and moisture for extended service life. SZKAIDAG enforces strict quality control throughout production with multiple inspections to meet or exceed original equipment standards.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMulti-step QC checks during production and before shipment\u003c\/li\u003e\n  \u003cli\u003eRobust construction to withstand harsh engine conditions\u003c\/li\u003e\n  \u003cli\u003eSealed bearing and corrosion-resistant surfaces for longevity\u003c\/li\u003e\n  \u003cli\u003eDesigned to reduce noise and maintain stable belt tension\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen should I plan to replace the belt tensioner?\u003c\/h3\u003e\n\u003cp\u003eReplace the tensioner if you notice belt squeal, engine vibration, or reduced performance from accessories like the alternator or A\/C. Visual wear, a misaligned pulley, or unusual noises during acceleration are common indicators a replacement is needed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEngine shaking or increased vibration under load\u003c\/li\u003e\n  \u003cli\u003eUnusual noise when accelerating or at idle\u003c\/li\u003e\n  \u003cli\u003eAccessory failures or intermittent charging issues\u003c\/li\u003e\n  \u003cli\u003eVisible pulley wear or belt tracking problems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this product for: This SZKAIDAG Belt Tensioner Assembly is aimed at DIY mechanics, independent repair shops, and fleet maintenance teams working on Honda Civic 1.8L models from 2007–2011 who need a reliable, OE-style replacement. It’s also suitable for anyone replacing a failing tensioner to restore belt alignment and accessory performance, and for technicians who require clear OEM cross-reference numbers or VIN-based compatibility assistance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this tensioner fit my Honda Civic 2009 1.8L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This SZKAIDAG unit fits Honda Civic 1.8L models from 2007–2011; verify with OE numbers or provide your VIN for confirmation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include the pulley bearing?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The assembly ships complete with its pulley and sealed bearing pre-installed for immediate replacement.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SZKAIDAG","offers":[{"title":"Default Title","offer_id":67587519742137,"sku":"B0D62SS3NN","price":96.33,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/szkaidag-front-assembly-honda-civic-2007-2011.jpg?v=1790511617","url":"https:\/\/redleafauto.ca\/products\/szkaidag-belt-tensioner-assembly-with-70mm-pulley-for-honda-civic-2007-2011-direct-fit-sealed-bearing","provider":"Redleaf Auto","version":"1.0","type":"link"}