{"product_id":"oemtools-fuel-tank-lock-ring-tool-25558-adjustable-multi-arm-3-8-inch-drive-168mm-span","title":"OEMTOOLS Fuel Tank Lock Ring Tool 25558 — Adjustable Multi‑Arm, 3\/8-inch Drive, 168mm Span","description":"\u003cb\u003eOEMTOOLS 25558 is an adjustable multi‑arm spanner wrench designed to remove and install fuel pump lock and retaining rings without damaging plastic collars.\u003c\/b\u003e\n\n\u003cp\u003eServicing fuel pumps and tank modules often requires a specialized tool to engage the ring-shaped retainers used by many manufacturers. The OEMTOOLS 25558 Multi-Arm Fuel Tank Lock Ring Tool provides an adaptable solution: three interchangeable arms slide on a central track to match a wide range of ring diameters and engage the ring's ridges securely. With a 3\/8\" square drive and a maximum span of 168 mm, this tool works with many European and domestic vehicles, helping you swap fuel modules more quickly and safely than improvised methods.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the adjustable multi‑arm design fit different fuel pump rings?\u003c\/h3\u003e\n\u003cp\u003eThe tool's arms slide along a middle track and lock in place using screws so you can match the arm spacing to the retaining ring's ridges. A notch at each arm tip bites into the ring profile to prevent slipping while you apply torque.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThree interchangeable arms for flexible configurations\u003c\/li\u003e\n  \u003cli\u003eAdjustable along the center track to fit varying ring diameters\u003c\/li\u003e\n  \u003cli\u003eArm notches designed to engage plastic and metal ring ridges\u003c\/li\u003e\n  \u003cli\u003eMaximum adjustable span of 168 mm to cover common sizes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this tool prevent damage when removing or installing lock rings?\u003c\/h3\u003e\n\u003cp\u003eYes — the OEMTOOLS wrench is built to distribute force across engaged ridges rather than prying on the ring edge, which reduces the chance of cracking or deforming plastic collars. Using the proper arm placement and a ratchet on the 3\/8\" drive keeps torque controlled and centered.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNotched arm ends reduce slippage and scoring\u003c\/li\u003e\n  \u003cli\u003eEven torque application through the 3\/8\" square drive\u003c\/li\u003e\n  \u003cli\u003eCompatible with common ratchets and extensions for better control\u003c\/li\u003e\n  \u003cli\u003eAvoids hammering or prying that can ruin retaining rings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and service tasks is this spanner wrench compatible with?\u003c\/h3\u003e\n\u003cp\u003eThe design targets a broad set of vehicles that use external retaining rings on fuel modules, including many Audi, BMW, Chrysler, Ford, GM, Mercedes, and VW models. It’s intended for removal and installation of pump locking rings and other retaining collars encountered during fuel system service.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNear-universal application across European and domestic makes\u003c\/li\u003e\n  \u003cli\u003eRemoves and installs fuel pump locking and retaining rings\u003c\/li\u003e\n  \u003cli\u003eWorks on both plastic and metal ring types with ridged profiles\u003c\/li\u003e\n  \u003cli\u003eSuits in‑garage repairs and professional shop use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use the 3\/8\" square drive with my existing ratchet or extension?\u003c\/h3\u003e\n\u003cp\u003ePlace the ratchet or extension into the 3\/8\" square drive on the wrench body, align the arms to the ring ridges, and tighten or loosen the retaining ring with steady, controlled motions. The square drive accepts standard 3\/8\" drive tools so you can add torque or reach confined spaces as needed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInsert a standard 3\/8\" ratchet or socket extension into the drive\u003c\/li\u003e\n  \u003cli\u003eAdjust arm positions, engage ring ridges, then torque smoothly\u003c\/li\u003e\n  \u003cli\u003eUse extensions to reach recessed fuel module rings\u003c\/li\u003e\n  \u003cli\u003eWork in reverse to install the ring, ensuring even engagement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this tool is for: The OEMTOOLS 25558 Multi‑Arm Fuel Tank Lock Ring Tool is aimed at professional technicians, independent mechanics, and DIY enthusiasts who perform fuel pump or module service and need a safe, adjustable way to remove and install retaining rings. If you want to avoid makeshift removal methods that risk damaged collars and time-consuming repairs, this multi‑arm spanner wrench is a practical addition to your fuel system toolset.\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: Can the OEMTOOLS 25558 fit both plastic and metal fuel retaining rings?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The notched adjustable arms engage ridged profiles on both plastic and metal retaining rings without slipping.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What drive size do I need to use with this spanner wrench?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The tool uses a 3\/8\" square drive, so any standard 3\/8\" ratchet or extension will work.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"OEMTOOLS","offers":[{"title":"Default Title","offer_id":48085895151774,"sku":"B094DPHRKT","price":49.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/oemtools-25558-front-view.jpg?v=1785879899","url":"https:\/\/northtrailauto.ca\/products\/oemtools-fuel-tank-lock-ring-tool-25558-adjustable-multi-arm-3-8-inch-drive-168mm-span","provider":"North Trail Auto","version":"1.0","type":"link"}