{"product_id":"cat-1734050-173-4050-oil-pump-3126b-c7","title":"CAT 1734050 (173-4050 ) Oil Pump | Fits 3126B  C7","description":"\u003cp\u003ePremium engine oil pump designed as a direct OEM-compatible replacement for Caterpillar 3126B and C7 diesel engines. Built to deliver reliable oil flow, consistent engine lubrication, and extended service life in demanding industrial, marine, and commercial trucking applications.\u003c\/p\u003e\n\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 1734050 \/ 173-4050\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Fit OEM Replacement:\u003c\/strong\u003e Form, fit, and function match original Caterpillar specifications perfectly without modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e Engineered with high-strength materials to withstand high operating temperatures and harsh engine environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Efficiency:\u003c\/strong\u003e Ensures smooth oil pressure regulation and consistent engine lubrication to protect critical internal components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 15px 0;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2; border-bottom: 2px solid #dddddd;\"\u003e\n\u003cth style=\"padding: 10px; text-align: left; border: 1px solid #dddddd;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: left; border: 1px solid #dddddd;\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e1734050 \/ 173-4050\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #dddddd; background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eHeavy-Duty Engine Oil Pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e\u003cstrong\u003eBrand Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eCaterpillar (CAT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #dddddd; background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eEngine Lubrication System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003eHigh-Strength Cast Iron \/ Precision Alloys\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #dddddd; background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #dddddd;\"\u003e12 Months Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eCompatible Models \u0026amp; Equipment\u003c\/h2\u003e\n\u003cp\u003eThis premium oil pump is precision-engineered to fit the following Caterpillar diesel engines and related equipment:\u003c\/p\u003e\n\u003ch3\u003eCaterpillar Engine Models\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCaterpillar 3126B Diesel Engine\u003c\/li\u003e\n\u003cli\u003eCaterpillar C7 Diesel Engine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Machine Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCAT Motor Graders, Excavators, and Wheel Loaders powered by 3126B \/ C7\u003c\/li\u003e\n\u003cli\u003eCommercial Freightliner and Medium-Duty Trucks with CAT C7 engines\u003c\/li\u003e\n\u003cli\u003eIndustrial power units and marine propulsion systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Lubrication:\u003c\/strong\u003e Supplies continuous and regulated oil flow to crankshaft bearings, pistons, and camshaft assemblies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHEUI System Support:\u003c\/strong\u003e Provides critical initial oil pressure essential for the proper functioning of HEUI fuel injection systems on 3126B and C7 engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Pressure Maintenance:\u003c\/strong\u003e Restores original oil pressure levels and flow rates to your CAT engine, preventing premature wear and overheating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Choose Our Aftermarket CAT Pumps?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGuaranteed OEM Quality:\u003c\/strong\u003e Manufactured under strict ISO 9001 quality standards to meet or exceed original equipment performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost-Effective Solution:\u003c\/strong\u003e Get dealer-level reliability and performance at a fraction of the OEM price.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReady to Ship:\u003c\/strong\u003e Maintained in stock for immediate worldwide dispatch to minimize your machine's downtime.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry-Leading Support:\u003c\/strong\u003e Backed by a full 1-year warranty and a team of dedicated heavy equipment and engine experts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cdiv style=\"background-color: #f9f9f9; border-left: 4px solid #0056b3; padding: 15px; margin-bottom: 15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this oil pump a genuine Caterpillar part?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This is a premium-grade, OEM-compatible aftermarket replacement pump. It is designed to exact CAT engineering dimensions and standards, serving as a direct drop-in replacement for part number 173-4050.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #f9f9f9; border-left: 4px solid #0056b3; padding: 15px; margin-bottom: 15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What causes an engine oil pump to fail on a CAT C7 or 3126B?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Common causes include oil contamination, lack of regular maintenance, or normal wear and tear over extended operating hours, leading to a drop in engine oil pressure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #f9f9f9; border-left: 4px solid #0056b3; padding: 15px; margin-bottom: 15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this pump include the necessary installation seals or gaskets?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The pump comes ready for installation. For specific mounting gaskets or O-ring kits, please confirm or contact our support team during inquiry.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #f9f9f9; border-left: 4px solid #0056b3; padding: 15px; margin-bottom: 15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How long does shipping take?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Standard in-stock orders typically ship within 3–5 business days. We also offer expedited and air freight shipping options for urgent breakdown situations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003cdiv style=\"text-align: center; background-color: #f4f6f8; padding: 15px; border-radius: 6px; margin: 25px 0;\"\u003e\n\u003cspan style=\"font-size: 16px; color: #333;\"\u003eExplore our full range of heavy-duty engine components:\u003c\/span\u003e \u003cbr style=\"margin-bottom: 5px;\"\u003e\u003ca href=\"https:\/\/hepumpstore.com\/collections\/oil-pump-caterpillar\" style=\"color: #0056b3; font-weight: bold; text-decoration: underline; font-size: 17px;\"\u003e View All Caterpillar Oil Pumps » \u003c\/a\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"text-align: center; margin-top: 30px;\"\u003eNeed a Quote for CAT 1734050?\u003c\/h3\u003e\n\u003cp style=\"text-align: center;\"\u003eContact us today for the latest pricing, bulk discounts, and shipping availability.\u003c\/p\u003e\n\u003cp style=\"text-align: center; margin-bottom: 30px;\"\u003e\u003ca style=\"background-color: #ffcc00; color: #000; padding: 12px 25px; text-decoration: none; font-weight: bold; border-radius: 4px; display: inline-block;\" href=\"\/pages\/contact\"\u003eRequest a Quote\u003c\/a\u003e\u003c\/p\u003e","brand":"HEPUMP","offers":[{"title":"Default Title","offer_id":47044749459612,"sku":null,"price":0.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/7385\/0524\/files\/cat-1734050-173-4050-engine-oil-pump-1.jpg?v=1781100893","url":"https:\/\/hepumpstore.com\/products\/cat-1734050-173-4050-oil-pump-3126b-c7","provider":"HEPUMP","version":"1.0","type":"link"}