{"product_id":"otc-vacuum-pressure-gauge-kit-5613-3-1-2-dual-function-gauge-blow-molded-case","title":"OTC Vacuum\/Pressure Gauge Kit 5613 – 3-1\/2\" Dual-Function Gauge, Blow-Molded Case","description":"\u003cp\u003e\u003cstrong\u003eOTC 5613 is a handheld vacuum and low-pressure gauge kit designed to quickly identify vacuum leaks, low-pressure fuel issues, and other engine drivability problems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact kit combines a large dual-purpose gauge with a selection of adapters and hose fittings housed in a rugged blow-molded case, giving technicians and DIYers an easy way to diagnose leaks, measure manifold vacuum, and verify low-pressure fuel system performance without specialist equipment.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the OTC 5613 help find vacuum leaks and cracked lines?\u003c\/h3\u003e\n\u003cp\u003eThe 3-1\/2\" dual-function gauge reveals pressure and vacuum behavior in a system so you can see drops, spikes, or steady loss that indicate leaks or damaged hoses. The kit includes multiple adapters to attach to vacuum ports and hard-to-reach fittings for accurate readouts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLarge, easy-to-read 3-1\/2\" dial with chrome bezel and protective boot\u003c\/li\u003e\n  \u003cli\u003eAdapters for common vacuum ports and low-pressure fittings\u003c\/li\u003e\n  \u003cli\u003eHoses long enough to test in cramped engine bays\u003c\/li\u003e\n  \u003cli\u003eVisible rear hook for hands-free gauge viewing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan this gauge test low-pressure fuel systems reliably?\u003c\/h3\u003e\n\u003cp\u003eYes — the OTC 5613 reads low fuel pressures and vacuum in the ranges mechanics need for common diagnostics. It provides multiple units on one dial so you can interpret results quickly and compare against manufacturer specifications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePressure scales include 0–15 psi and 0–100 kPa\u003c\/li\u003e\n  \u003cli\u003eVacuum scales include 0–30 in. Hg and 0–70 cm Hg for international specs\u003c\/li\u003e\n  \u003cli\u003eDual vacuum\/pressure capability removes the need for separate tools\u003c\/li\u003e\n  \u003cli\u003eDurable protective boot resists bumps in the shop\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat accessories are included and how is the kit stored?\u003c\/h3\u003e\n\u003cp\u003eThe tester ships with a set of adapters and hoses to tackle most common automotive fittings, all organized inside a sturdy blow-molded hard case. The removable lid stores an instruction chart so you can reference scale conversions and basic troubleshooting at the bench or roadside.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAssorted adapters to fit typical vacuum and low-pressure fuel fittings\u003c\/li\u003e\n  \u003cli\u003eBlow-molded case with removable lid for secure transport and storage\u003c\/li\u003e\n  \u003cli\u003eInstruction chart printed on the inside lid for quick reference\u003c\/li\u003e\n  \u003cli\u003eRear hook on the gauge for hanging at eye level during tests\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the gauge read and what units does it show?\u003c\/h3\u003e\n\u003cp\u003eThe dial displays both vacuum and pressure on separate scales so you can interpret engine behavior without switching instruments. Readings are presented in common workshop units to match service manuals and international specifications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVacuum: 0–30 in. Hg and 0–70 cm Hg\u003c\/li\u003e\n  \u003cli\u003ePressure: 0–15 psi and 0–100 kPa\u003c\/li\u003e\n  \u003cli\u003eClear markings and chrome bezel improve legibility under shop lighting\u003c\/li\u003e\n  \u003cli\u003eProtective boot reduces risk of damage when bumped\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The OTC 5613 is built for professional technicians, service shops, and serious DIYers who need a simple, durable tool to diagnose vacuum leaks, assess low-pressure fuel systems, and pinpoint drivability faults. It’s especially useful when you want reliable numeric readouts, field portability, and a tidy storage solution that keeps adapters and hoses organized between jobs.\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 the OTC 5613 measure both vacuum and pressure?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It reads vacuum (0–30 in. Hg, 0–70 cm Hg) and low pressure (0–15 psi, 0–100 kPa) on a single dial.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the kit ready for storage and transport?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. All parts store in a sturdy blow-molded hard case with a removable lid and an instruction chart inside.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"OTC","offers":[{"title":"Default Title","offer_id":55170257584471,"sku":"B0050SG9KW","price":95.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/otc-5613-front-gauge-and-case.jpg?v=1790426004","url":"https:\/\/britishgarage.co.uk\/products\/otc-vacuum-pressure-gauge-kit-5613-3-1-2-dual-function-gauge-blow-molded-case","provider":"British Garage","version":"1.0","type":"link"}