{"product_id":"docs-diesel-cetane-boost-all-in-one-additive-16-oz-treats-400-gal-cleans-injectors-restores-lubricity","title":"Doc's Diesel Cetane Boost + All-in-One Additive — 16 oz (Treats 400 gal), Cleans Injectors \u0026 Restores Lubricity","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel 24\/7 Cetane Boost + All-in-One Additive is a daily-use diesel treatment that raises cetane, cleans injectors, restores lubricity and helps control moisture for reliable operation.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned as a single-bottle solution for routine maintenance, this 16 oz concentrate treats up to 400 gallons and is formulated for diesel pickups, work trucks, fleets and heavy equipment. It addresses common ULSD shortcomings—lower lubricity and cetane—while providing detergency and moisture control so engines start easier, throttle response stays consistent, and fuel-system wear is reduced.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this additive improve cold starts and ignition?\u003c\/h3\u003e\n\u003cp\u003eDoc's Diesel increases cetane rating by up to +7 points, which improves the ignition quality of diesel fuel. Higher cetane helps fuel burn more completely and can shorten ignition delay, making cold starts and low-temperature operation smoother.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBoosts cetane up to +7 points for better ignition quality\u003c\/li\u003e\n  \u003cli\u003ePromotes more complete combustion for steadier idle and throttle response\u003c\/li\u003e\n  \u003cli\u003eUseful in diesel engines from Powerstroke, Cummins, Duramax to CAT and Detroit Diesel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this product protect injectors and fuel pumps?\u003c\/h3\u003e\n\u003cp\u003eYes—this formula combines detergents and lubricity additives to reduce injector deposits and replenish lost lubrication left by ULSD. That combination helps limit wear on high-pressure pumps and injectors, supporting long-term fuel-system reliability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCleaner injectors reduce spray pattern distortion and misfires\u003c\/li\u003e\n  \u003cli\u003eRestored lubricity protects moving parts in pumps and injectors\u003c\/li\u003e\n  \u003cli\u003eSafe for common diesel platforms and heavy-duty hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does it handle water and microbial concerns in fuel?\u003c\/h3\u003e\n\u003cp\u003eDoc's Diesel contains components that help disperse excess water and make conditions less favorable for microbial growth, reducing risk of corrosion and biological contamination in tanks. Regular dosing helps maintain a more stable fuel environment between fills.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHelps disperse free and emulsified water in the fuel\u003c\/li\u003e\n  \u003cli\u003eReduces conditions that promote microbial growth and corrosion\u003c\/li\u003e\n  \u003cli\u003eSupports cleaner fuel tanks and lines with routine use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat is the correct dosing and how easy is it to use?\u003c\/h3\u003e\n\u003cp\u003eThe product is designed for simple, predictable dosing: add the measured amount before fueling. Use 1 oz per 25 gallons for standard maintenance, or 2 oz per 25 gallons when you want enhanced performance or are preparing for cold conditions or heavy loads.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard dose: 1 oz per 25 gallons—regular maintenance\u003c\/li\u003e\n  \u003cli\u003eEnhanced dose: 2 oz per 25 gallons—for extra cetane and protection\u003c\/li\u003e\n  \u003cli\u003eOne 16 oz bottle treats up to 400 gallons when used at standard dose\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Doc's Diesel 24\/7 Cetane Boost + All-in-One Additive is aimed at diesel vehicle owners and fleet managers who want a straightforward, multi-purpose fuel treatment for everyday use. It’s appropriate for pickup drivers, contractors, fleet operators and equipment owners who need improved cold-start behavior, deposit control, restored lubricity and basic moisture management without juggling multiple products.\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: How many gallons does one 16 oz bottle treat?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: At the standard dose (1 oz per 25 gal), one 16 oz bottle treats up to 400 gallons.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is it safe for my Cummins, Duramax or Powerstroke engine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes; the formula is safe for Powerstroke, Cummins, Duramax, Detroit Diesel, MAC and CAT engines.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":48085532934302,"sku":"B0GMYBGNDP","price":40.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/docs-diesel-front-label-16oz.jpg?v=1785871788","url":"https:\/\/northtrailauto.ca\/products\/docs-diesel-cetane-boost-all-in-one-additive-16-oz-treats-400-gal-cleans-injectors-restores-lubricity","provider":"North Trail Auto","version":"1.0","type":"link"}