{"product_id":"aronova-battery-hold-down-j-bolt-kit-for-toyota-sienna-2004-2020-304-ss-powder-coated-16-gauge-bracket","title":"ARONOVA Battery Hold Down J-Bolt Kit for Toyota Sienna 2004-2020 — 304 SS, Powder-Coated 16-Gauge Bracket","description":"\u003cstrong\u003eARONOVA Battery Hold Down is a 304 stainless-steel J-bolt kit designed to securely fasten the battery in Toyota Sienna models from 2004 to 2020.\u003c\/strong\u003e\n\n\u003cp\u003eIf your Toyota Sienna’s factory battery clamp is corroded, bent, or missing, this ARONOVA replacement offers a durable, OEM-compatible solution. Built from 304 stainless steel with a thermoset baked-on powder coat and a heavy-duty 16-gauge steel bracket, it’s engineered to resist rust and keep the battery held firmly in place through normal driving conditions.\u003c\/p\u003e\n\n\u003ch3\u003eWill this hold down fit my Toyota Sienna?\u003c\/h3\u003e\n\u003cp\u003eThe ARONOVA kit is made to match the fitment of Toyota Sienna vehicles from model years 2004 through 2020. To ensure perfect compatibility, compare the included bracket and J-bolt shape with your existing part and verify the OEM part number 74404-08020 where possible. Installation typically uses the factory battery tray mounting points.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible years: 2004–2020 Toyota Sienna\u003c\/li\u003e\n  \u003cli\u003eOEM reference: 74404-08020 for cross-checking\u003c\/li\u003e\n  \u003cli\u003eCompare photos and mounting points before purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and finish does this hold down use?\u003c\/h3\u003e\n\u003cp\u003eThis hold down kit uses 304 stainless steel for the J-bolts and a heavy-duty 16-gauge steel bracket for structural support. The bracket receives a thermoset baked-on premium powder coat finish to reduce corrosion and extend service life compared with plain steel replacements.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e304 stainless steel J-bolts for corrosion resistance\u003c\/li\u003e\n  \u003cli\u003e16-gauge steel bracket for toughness and stability\u003c\/li\u003e\n  \u003cli\u003eThermoset baked powder coat finish for long-lasting protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow simple is installation and what tools do I need?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for a basic mechanical DIYer and generally requires removing the old hold down and securing the new J-bolts into the factory battery tray. Typical tools include a ratchet set, appropriate sockets or wrenches, and basic safety gloves to protect hands when handling the battery.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemove old clamp, align new bracket on battery tray\u003c\/li\u003e\n  \u003cli\u003eSecure J-bolts to factory mounting points using standard sockets\u003c\/li\u003e\n  \u003cli\u003eTorque bolts snugly—avoid overtightening to prevent battery case damage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy choose this ARONOVA replacement over a used OEM clamp?\u003c\/h3\u003e\n\u003cp\u003eThis aftermarket kit provides a cost-effective replacement that emphasizes durability and corrosion resistance. Unlike weathered OEM parts, the ARONOVA components are new, treated with a protective finish, and built with 304 stainless steel where it matters most.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNew components reduce risk of rusted or weakened parts\u003c\/li\u003e\n  \u003cli\u003eQuality materials and finish increase longevity\u003c\/li\u003e\n  \u003cli\u003eAffordable alternative when the OEM part is unavailable or damaged\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The ARONOVA Battery Hold Down is aimed at Toyota Sienna owners, DIY mechanics, and independent repair shops that need a reliable, affordable replacement for a worn or broken battery clamp. If you own a 2004–2020 Sienna and want a straightforward, corrosion-resistant hold down that matches OEM mounting, this kit is a practical choice—just confirm fitment against your vehicle and the OEM part images before ordering.\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: Does this fit all Toyota Sienna years?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it fits Toyota Sienna models from 2004 through 2020; verify by comparing part 74404-08020 and the photos.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the kit corrosion-resistant?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — J-bolts are 304 stainless steel and the bracket has a thermoset baked powder coat for added protection.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ARONOVA","offers":[{"title":"Default Title","offer_id":67593137684665,"sku":"B0DLV1RNWC","price":56.69,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/aronova-front-view-battery-hold-down.jpg?v=1790572262","url":"https:\/\/redleafauto.ca\/products\/aronova-battery-hold-down-j-bolt-kit-for-toyota-sienna-2004-2020-304-ss-powder-coated-16-gauge-bracket","provider":"Redleaf Auto","version":"1.0","type":"link"}