The c-aterpillar 3412 series fuel injector, part number 232-1173 (also referred to as 2321173), is a high-quality OEM-compatible fuel injector specifically engineered for c-aterpillar 3412 series diesel engines, with excellent compatibility with 3408, 3412E, 3412C series engines and additional models including 320C, 3066, 3406B[3][4][7][9]. Manufactured in strict accordance with c-aterpillar’s rigorous quality standards and compliant with ISO 9001 certific-ation[8], this injector adopts advanced common rail technology to achieve precise control over fuel injection quantity, timing, and atomization, ensuring optimal engine performance and efficiency[3]. It is widely applied in construction machinery, wheel scrapers, wheel tractors, underground articulated trucks, and other heavy-duty equipment powered by c-aterpillar 3412 series engines[3][8], including specific models such as 631E, 651E, 657E wheel tractors, AD40 underground articulated trucks[3], and D9R, WA800, WA900 heavy machinery[4]. As a cost-effective and durable replacement option, it can directly replace alternative part numbers including 20R-0758, 174-7528, and 174-7526[3][5], supports flexible order quantities (MOQ starting from 1 piece for individual orders and 6 pieces for bulk purchases[1][6][7]), offers a 6-month manufacturer warranty[1][3][6], provides fast delivery within 3-10 working days after payment[6][7][8], and includes professional online and offline training and guidance for after-sales support[1].

1. Core Technical Specific-ations

2. Compatible Machines & Applic-ation Scenarios

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