{"id":21469,"date":"2026-02-02T08:39:59","date_gmt":"2026-02-02T08:39:59","guid":{"rendered":"https:\/\/credit-parts.com\/?post_type=product&p=21469"},"modified":"2026-03-04T01:54:37","modified_gmt":"2026-03-04T01:54:37","slug":"creditparts-450lph-high-pressure-fuel-pump-f90000274-alternative","status":"publish","type":"product","link":"https:\/\/credit-parts.com\/ru\/product\/creditparts-450lph-high-pressure-fuel-pump-f90000274-alternative\/","title":{"rendered":"creditparts 450LPH High-Pressure E85 In-Tank Fuel Pump (F90000274 Equivalent)"},"content":{"rendered":"

F90000274 (High-Pressure) vs. F90000267 (Standard): Which 450LPH Pump Do You Need?<\/h3>\n

Choosing the right 450LPH pump is critical for performance and safety. While both look similar, their internal relief valves are different.<\/p>\n\n\n\n\n\n\n\n
Feature<\/strong><\/td>\ncreditparts 450-HP (F90000274)<\/strong><\/td>\nStandard 450 (F90000267)<\/strong><\/td>\n<\/tr>\n<\/thead>\n
Best For<\/b><\/td>\nHigh-Boost (25+ PSI Boost)<\/b><\/td>\nModerate Boost (10-25 PSI Boost)<\/td>\n<\/tr>\n
Relief Valve<\/b><\/td>\nHigh Pressure (~112 PSI)<\/b><\/td>\nStandard Pressure (~87 PSI)<\/td>\n<\/tr>\n
Use Case<\/b><\/td>\nIdeal for systems where total fuel pressure (base + boost) exceeds 80 PSI<\/b>.<\/td>\nIdeal for systems operating below 80 PSI<\/b> total pressure.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Expert Advice:<\/b> If you are running high boost on a turbo or supercharged engine, the creditparts 450-HP (F90000274)<\/b> is the correct choice to prevent flow drop-off at peak pressure.<\/p>\n

Technical Specification<\/h3>\n
    \n
  • Brand:<\/b> creditparts<\/li>\n
  • Flow Rate (Nominal):<\/b> 450 LPH<\/li>\n
  • Pump Diameter:<\/b> 39 mm<\/li>\n
  • Pump Length:<\/b> ~130 mm<\/li>\n
  • Fuel Compatibility:<\/b> E85, Gasoline<\/li>\n
  • HP Rating:<\/b> 800+ HP (Gas), 600+ HP (E85)<\/li>\n
  • Impeller Type:<\/b> DCSS<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

    Engineered for extreme boost, the creditparts 450LPH High-Pressure (HP) Pump<\/b> is the solution for high-horsepower E85 builds. Based on the Walbro F90000274<\/b> design, this pump features an upgraded high-pressure relief valve<\/b> that maintains high flow at system pressures exceeding 80 PSI.<\/p>\n

      \n
    • \u2705 High-Pressure (HP) Model:<\/b> Designed for high-boost applications (replaces F90000274).<\/li>\n
    • \u2705 E85 Native Design:<\/b> Full compatibility with Ethanol and Gasoline.<\/li>\n
    • \u2705 DCSS Turbine Technology:<\/b> Ensures stable, quiet, and reliable operation under extreme demand.<\/li>\n
    • \u2705 450 LPH Flow:<\/b> Supports 600-800+ HP on E85.<\/li>\n
    • \u2705 Backed by the creditparts One-Year Warranty<\/b>.<\/li>\n<\/ul>\n","protected":false},"featured_media":21474,"template":"","meta":{"_uf_show_specific_survey":0,"_uf_disable_surveys":false},"product_brand":[],"product_cat":[15],"product_tag":[527],"class_list":["post-21469","product","type-product","status-publish","has-post-thumbnail","product_cat-fuelpump","product_tag-impact","first","instock","shipping-taxable","product-type-simple"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\n\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t