Premium QIANYU Fuel Pump 317-8021 for Heavy-Duty Performance
High-precision CNC-machined aluminum alloy housing ensures durability and heat dissipation in extreme conditions. Direct replacement for 2641A312, compatible with C6.6 engines in CAT 323D/320D/953D/963D excavators. Advanced German Bosch injector technology delivers consistent fuel pressure (up to 2000 bar), reducing emissions and improving combustion efficiency. Seamless integration with OEM wiring harnesses—no modifications required. Ideal for mining, construction, and agriculture. Lubrication ports pre-installed for easy maintenance. Ships with a 12-month warranty and ISO 9001 certification. Bulk discounts available for fleet operators.