{"product_id":"kpalag-aluminum-oil-bath-cap-wrench-for-dexter-9k-10k-axles-2-5-hex-1-2-driver-fit","title":"KPALAG Aluminum Oil Bath Cap Wrench for Dexter 9K\/10K Axles — 2.5\" Hex, 1\/2\" Driver Fit","description":"\u003cp\u003e\u003cstrong\u003eKPALAG's aluminum trailer axle hub oil bath cap wrench is a durable, precision-fit tool made to remove and install Dexter oil bath caps (Drum 8-415 after July 2009 and 8-430 after April 2013) using a 1\/2\" driver.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen you service trailer hubs that use oil bath caps, the right tool saves time and prevents damage to caps and threads. This wrench is machined from anodized aluminum for corrosion resistance and accurate engagement with OE K71-704-00 style caps. It is sized for a 2-1\/2\" (63.5 mm) hex interface and works with a standard 1\/2\" driver ratchet or breaker bar, giving you the torque you need without resorting to improvised tools.\u003c\/p\u003e\n\n\u003ch3\u003eWill this wrench fit my Dexter 9K or 10K axle oil cap?\u003c\/h3\u003e\n\u003cp\u003eYes — the wrench is designed specifically for the OE K71-704-00 oil bath cap profile used on selected Dexter axles. It matches the dimensions of Drum Number 8-415 (models dated after July 2009) and Drum Number 8-430 (models dated after April 2013).\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Dexter 9,000 and 10,000 lb general duty axles using the listed drum numbers.\u003c\/li\u003e\n  \u003cli\u003eFits the OE K71-704-00 cap geometry for secure engagement.\u003c\/li\u003e\n  \u003cli\u003eUse with 1\/2\" driver ratchet or breaker bar for safe torque delivery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow tough and long-lasting is the KPALAG aluminum wrench?\u003c\/h3\u003e\n\u003cp\u003eThe tool is CNC-machined from high-quality aluminum and anodized to increase surface hardness and resist corrosion. That combination keeps the tool lightweight for handling while standing up to shop and field use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAnodized finish reduces wear and protects against rust in humid or salty environments.\u003c\/li\u003e\n  \u003cli\u003eAluminum construction avoids marring the oil cap during installation or removal.\u003c\/li\u003e\n  \u003cli\u003ePrecision machining ensures repeated, accurate fit without spreading or slipping.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use this oil bath cap wrench safely and correctly?\u003c\/h3\u003e\n\u003cp\u003eAlign the wrench with the oil bath cap so the hex faces engage fully, then use a 1\/2\" driver ratchet or breaker bar to apply steady torque. The tool is made to meet fit and function specs so it slides on and off without forcing, reducing the risk of rounding the cap.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify your drum number and manufacture date before use.\u003c\/li\u003e\n  \u003cli\u003eSeat the wrench fully on the cap before applying torque to avoid slippage.\u003c\/li\u003e\n  \u003cli\u003eUse controlled, even force — avoid hammering the driver to prevent damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat do I get in the box and what size is the wrench?\u003c\/h3\u003e\n\u003cp\u003ePackage contents are straightforward: one KPALAG aluminum oil bath cap wrench sized for a 2-1\/2\" (63.5 mm) hex interface. It pairs with a 1\/2\" driver and is ready for shop or mobile service right out of the package.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded: 1 × KPALAG aluminum trailer axle hub oil bath cap wrench.\u003c\/li\u003e\n  \u003cli\u003eWrench specification: 2-1\/2\" (63.5 mm) hex for 1\/2\" driver use.\u003c\/li\u003e\n  \u003cli\u003eDesigned for easy alignment and repeatable performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? If you maintain trailers with Dexter 9K or 10K general duty axles or service hubs that use the OE K71-704-00 oil bath caps, this wrench is a compact, purpose-built tool for your toolbox. It’s a good fit for professional mechanics, fleet maintenance teams, and DIY trailer owners who want a correct-fit, corrosion-resistant wrench that protects cap surfaces while delivering the torque needed for safe removal and installation.\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 wrench fit Dexter drum 8-415 and 8-430?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It fits Drum 8-415 (after July 2009) and Drum 8-430 (after April 2013) using the OE K71-704-00 oil bath cap profile.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What driver size does the KPALAG wrench require?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The wrench is a 2-1\/2\" (63.5 mm) hex made to work with a standard 1\/2\" driver ratchet or breaker bar.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KPALAG","offers":[{"title":"Default Title","offer_id":48085642346654,"sku":"B0CTPG6782","price":42.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/kpalag-front-view-oil-bath-cap-wrench.jpg?v=1785876191","url":"https:\/\/northtrailauto.ca\/products\/kpalag-aluminum-oil-bath-cap-wrench-for-dexter-9k-10k-axles-2-5-hex-1-2-driver-fit","provider":"North Trail Auto","version":"1.0","type":"link"}