{"product_id":"boundary-honda-l15-b7-1-5l-i4-martenwear-treated-billet-oil-pump-gear","title":"Boundary Honda L15 B7 1.5L I4 MartenWear Treated Billet Oil Pump Gear","description":"\u003ch4\u003eProtect High-RPM Oiling With MartenWear Treated Billet Gears\u003c\/h4\u003e\n\u003cp\u003eThe Boundary L15B7-OPG-M is a billet oil pump gear set built for the Honda L15B7 1.5L turbocharged four-cylinder engine. The L15B7-OPG-M uses MartenWear dual-stage heat treatment so the gears can hold up to sustained operation over 9,000 RPM without the wear that limits a stock or standard billet gear set.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eBillet chromoly core for indestructible durability (Boundary L15B7-OPG-M)\u003c\/li\u003e\n\u003cli\u003eMirror finished and surface hardened for reduced friction\u003c\/li\u003e\n\u003cli\u003eSurface ground gears for precise fitment and performance\u003c\/li\u003e\n\u003cli\u003eInner and outer gears machined and matched as a set\u003c\/li\u003e\n\u003cli\u003eRace-inspired gerotor design for improved oil flow and strength\u003c\/li\u003e\n\u003cli\u003eMartenWear dual-stage heat treatment rated for operation over 9,000 RPM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFitment\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2016-2021\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCivic 1.5T\u003c\/td\u003e\n\u003ctd\u003eL15B7 engine, MartenWear treated gear set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2021\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCivic Si\u003c\/td\u003e\n\u003ctd\u003eL15B7 engine, MartenWear treated gear set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eL15B7-OPG-M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine Application\u003c\/td\u003e\n\u003ctd\u003eHonda L15B7 1.5L turbocharged I4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore Material\u003c\/td\u003e\n\u003ctd\u003eChromoly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Treatment\u003c\/td\u003e\n\u003ctd\u003eMartenWear dual-stage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRPM Rating\u003c\/td\u003e\n\u003ctd\u003eRated for sustained operation over 9,000 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGear Design\u003c\/td\u003e\n\u003ctd\u003eMatched inner and outer gerotor set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOne Boundary L15B7-OPG-M inner and outer oil pump gear set\u003c\/li\u003e\n\u003cli\u003eBlueprinting inspection report\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAbout Boundary\u003c\/h4\u003e\n\u003cp\u003eBoundary builds billet oil pumps and pump gears for engines under sustained high-RPM and high-load conditions. Each gear set is hand, machine, and hardness inspected before it ships, and the MartenWear treatment line extends that durability further for engines pushed beyond stock RPM limits.\u003c\/p\u003e\n\u003ch4\u003eRelated Parts\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/boundary-honda-l15-b7-1-5l-i4-billet-oil-pump-gear\"\u003eBoundary standard billet oil pump gear for the Honda L15B7\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cstrong\u003eWhat upgrade does this gear set add over the factory oil pump gear?\u003c\/strong\u003e\n\u003cp\u003eThis Boundary oil pump gear set upgrades the factory gear in the Honda L15B7 1.5L turbocharged engine used in the 2016-2021 Civic 1.5T and 2017-2021 Civic Si. The MartenWear dual-stage heat treatment and chromoly core support sustained operation above 9,000 RPM, and each set ships with an inspection report.\u003c\/p\u003e\n\u003cstrong\u003eWhat is the difference between this and the standard billet gear set?\u003c\/strong\u003e\n\u003cp\u003eThe M designation adds the MartenWear dual-stage heat treatment rated for sustained operation over 9,000 RPM.\u003c\/p\u003e\n\u003cstrong\u003eDoes this replace the entire oil pump?\u003c\/strong\u003e\n\u003cp\u003eNo, this is a gear set upgrade for the existing oil pump housing.\u003c\/p\u003e\n\u003cstrong\u003eWhat vehicles use the L15B7 engine?\u003c\/strong\u003e\n\u003cp\u003eThe L15B7 is used in the 2016-2021 Honda Civic 1.5T and 2017-2021 Civic Si.\u003c\/p\u003e\n\u003cstrong\u003eIs a blueprinting report included?\u003c\/strong\u003e\n\u003cp\u003eYes, each gear set includes an inspection report covering hand, machine, and hardness checks.\u003c\/p\u003e\n\u003cstrong\u003eDo I need this gear set for a stock daily driver?\u003c\/strong\u003e\n\u003cp\u003eIt is intended for builds operating at higher RPM than stock, though it can be run on any L15B7 application.\u003c\/p\u003e\n\u003cstrong\u003eWhat material is the gear core made from?\u003c\/strong\u003e\n\u003cp\u003eThe core is machined from chromoly for durability.\u003c\/p\u003e\n\u003cstrong\u003eIs professional installation recommended?\u003c\/strong\u003e\n\u003cp\u003eYes, professional installation is recommended since it requires oil pump disassembly.\u003c\/p\u003e\n\u003ch4\u003eInstallation Instructions\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eDrain the engine oil and remove the oil pan and oil pump assembly.\u003c\/li\u003e\n\u003cli\u003eDisassemble the oil pump housing to access the gear set.\u003c\/li\u003e\n\u003cli\u003eRemove the factory inner and outer gears from the pump housing.\u003c\/li\u003e\n\u003cli\u003eInstall the Boundary L15B7-OPG-M inner and outer gear set in matched orientation.\u003c\/li\u003e\n\u003cli\u003eReassemble the oil pump housing and torque all fasteners to specification.\u003c\/li\u003e\n\u003cli\u003eReinstall the oil pump and oil pan with new gaskets as needed.\u003c\/li\u003e\n\u003cli\u003eRefill with fresh engine oil and a new filter.\u003c\/li\u003e\n\u003cli\u003eStart the engine and confirm oil pressure before returning to normal use.\u003c\/li\u003e\n\u003c\/ol\u003e\n","brand":"Boundary","offers":[{"title":"Default Title","offer_id":46400124223567,"sku":"BOUL15B7-OPG-M","price":399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/boundary-honda-l15-b7-1_5l-i4-martenwear-treated-billet-oil-pump-gear-boundary.png?v=1786547369","url":"https:\/\/www.blackopsautoworks.com\/products\/boundary-honda-l15-b7-1-5l-i4-martenwear-treated-billet-oil-pump-gear","provider":"Black Ops Auto Works","version":"1.0","type":"link"}