{"product_id":"cat-it62g-ii-950g-ii-962g-ii-wheel-loader-piston-pump-1912942-191-2942","title":"CAT 1912942 (191-2942) Piston Pump | Fits IT62G II 950G II 962G II Wheel Loader","description":"\u003ch2\u003eCAT 1912942 (191-2942) Piston Pump | Fits IT62G II 950G II 962G II Wheel Loader\u003c\/h2\u003e\n\u003cp\u003ePremium hydraulic piston pump designed as a direct OEM-compatible replacement for Caterpillar IT62G II, 950G II, and 962G II wheel loaders. Built to deliver consistent hydraulic performance and long service life in demanding construction, quarry, and material handling applications.\u003c\/p\u003e\n\u003ch3\u003eProduct Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 1912942 \/ 191-2942\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Fit:\u003c\/strong\u003e No modifications required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Performance:\u003c\/strong\u003e Meets or exceeds original Caterpillar specifications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Precision-engineered for long service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Application:\u003c\/strong\u003e Suitable for construction, quarry, and material handling projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 1912942 \/ 191-2942\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Variable Displacement Piston Pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand Compatibility:\u003c\/strong\u003e Caterpillar (CAT)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Hydraulic System\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12 Months\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Models\u003c\/h3\u003e\n\u003cp\u003eThis piston pump fits the following Caterpillar wheel loaders:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCaterpillar IT62G II Wheel Loader\u003c\/li\u003e\n\u003cli\u003eCaterpillar 950G II Wheel Loader\u003c\/li\u003e\n\u003cli\u003eCaterpillar 962G II Wheel Loader\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWheel Loader Lift and Tilt Functions\u003c\/li\u003e\n\u003cli\u003eWheel Loader Bucket and Attachment Operations\u003c\/li\u003e\n\u003cli\u003eWheel Loader Loading and Material Handling\u003c\/li\u003e\n\u003cli\u003eConstruction, Quarry, and Material Handling Projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose This Pump?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eQuality Guaranteed - Manufactured to meet OEM standards\u003c\/li\u003e\n\u003cli\u003eReady to Ship - In stock and available for immediate dispatch\u003c\/li\u003e\n\u003cli\u003eExpert Support - Technical assistance available\u003c\/li\u003e\n\u003cli\u003eCompetitive Pricing - Cost-effective alternative to dealer parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are the symptoms of a failing hydraulic piston pump on CAT IT62G II, 950G II, or 962G II wheel loaders?\u003c\/strong\u003e\u003cbr\u003eA: Common signs include slow or weak lift and tilt response, the loader bucket hesitating or stalling when raising heavy loads, hydraulic oil overheating during normal loading cycles, whining or knocking noise from the pump area, and visible hydraulic fluid leakage. The IT62G II, 950G II, and 962G II are medium to large wheel loaders used in construction, quarry, and material handling — pump failure causes reduced loading efficiency and productivity loss.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the 1912942 fit all three wheel loader models?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the 1912942 (191-2942) is designed as a direct OEM-compatible replacement for the CAT IT62G II, 950G II, and 962G II wheel loaders. These models share the same pump mounting and hydraulic system architecture. Contact us with your wheel loader serial number to confirm exact compatibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What hydraulic functions does this pump support on these wheel loaders?\u003c\/strong\u003e\u003cbr\u003eA: As the main hydraulic pump, it supplies flow to the lift and tilt circuits (bucket functions), steering system, and any auxiliary circuits. Wheel loaders perform repeated loading cycles — pump failure causes the bucket to hesitate, move slowly, or fail to lift full loads, directly reducing loading cycle efficiency and tons per hour.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Should I flush the hydraulic system when replacing this pump on a wheel loader?\u003c\/strong\u003e\u003cbr\u003eA: Always. Flushing is essential — metal particles and contaminants from the old pump can destroy the new pump within hours. Drain and replace all hydraulic oil, flush the system with clean oil, replace all filters, and refill with fresh Cat HYDO Advanced hydraulic oil. Wheel loaders in construction and material handling operations are under constant heavy load — a thorough flush is critical.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What type of hydraulic oil is recommended for the IT62G II, 950G II, and 962G II?\u003c\/strong\u003e\u003cbr\u003eA: Caterpillar specifies Cat HYDO Advanced 10W or 30W depending on ambient operating temperature. Wheel loaders in construction, quarry, and material handling applications operate under frequent heavy load — using non-CAT approved hydraulic fluids can cause pump wear and void the warranty.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I confirm this is the correct pump for my wheel loader?\u003c\/strong\u003e\u003cbr\u003eA: Check the part number on your current hydraulic pump — if it reads 1912942 or 191-2942, this is the correct replacement. If the label is worn or missing, provide your IT62G II, 950G II, or 962G II serial number and we will verify compatibility before you order.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this pump come with mounting hardware or gaskets included?\u003c\/strong\u003e\u003cbr\u003eA: The pump is supplied as a complete unit. Depending on your wheel loader configuration, you may need separate mounting bolts, gaskets, or O-rings. Contact us with your serial number and we will confirm exactly what is included and what additional parts you may need for installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the warranty on this hydraulic piston pump?\u003c\/strong\u003e\u003cbr\u003eA: This piston pump comes with a 12-month warranty covering manufacturing defects. The warranty does not cover damage caused by contaminated hydraulic oil, improper installation, failure to flush the hydraulic system, or using non-CAT approved hydraulic fluids.\u003c\/p\u003e\n\u003cp\u003eLooking for this hydraulic pump? Contact us today for pricing, availability, and lead time information.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/contact\"\u003eRequest a Quote\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eRelated Products\u003c\/h3\u003e\n\u003cp\u003eExplore our full range of \u003ca href=\"\/collections\/construction-machinery-caterpillar\"\u003eCaterpillar piston pumps\u003c\/a\u003e.\u003c\/p\u003e","brand":"HEPUMP","offers":[{"title":"Default Title","offer_id":46807676321948,"sku":null,"price":0.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/7385\/0524\/files\/191-29421.jpg?v=1777991390","url":"https:\/\/hepumpstore.com\/products\/cat-it62g-ii-950g-ii-962g-ii-wheel-loader-piston-pump-1912942-191-2942","provider":"HEPUMP","version":"1.0","type":"link"}