Engine accessories
Cummins/Cummins
5471574
Pile driver
QSK60
Description: Growshine International supplies genuine-spec 5471859 and 4306516 fuel pumps for Cummins QSK50, Komatsu HD1500-7, Hitachi EH3500. Global shipping, 1-year warranty, customs support.
Keywords: Cummins QSK50 fuel pump 5471859, Bosch fuel pump 4306516, Growshine fuel pump, Komatsu HD1500-7 fuel pump, Hitachi EH3500 fuel pump, construction machinery fuel pump, heavy truck fuel pump, aftermarket Cummins parts
The package covers Cummins QSK50 fuel pump 5471859 (also referenced as 5471859-5471859) and Bosch fuel pump 4306516 (also listed as 4306516-4306516). Both numbers are laser-etched on the pump body for instant verification, meeting ISO 9001 calibration and EPA Tier-2 emission compliance.
Cummins QSK50 – mining excavators, power generators, marine propulsion
Komatsu HD1500-7 off-highway truck – rear engine mount
Hitachi EH3500 rigid dump truck – left-hand fuel system
Compatible with Bosch VE-MCRS electronic governor
Each Growshine International pump is pre-loaded with the correct calibration code to restore factory horsepower and torque curves. High-speed carbon-graphite bushings extend service life beyond 8,000 hours in QSK50 engines, reducing costly downtime in construction machinery, heavy trucks, farm tractors and automotive applications.
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Cummins QSK50 fuel transfer pump 4988749 – mounted on cylinder block, feeds primary filter; example: Cummins QSK50 drill rig.
Holset HX55 turbocharger 4035370 – bolted to exhaust manifold; example: Komatsu PC1250-8 excavator.
Bosch injector 0445110379 – inserted into cylinder head; example: Mercedes Actros 2663 heavy truck.
Caterpillar 330D hydraulic pump 227-8229 – connected to main control valve; example: CAT 330D LN.
John Deere 8R series air-conditioning compressor RE57394 – front engine mount; example: John Deere 8370R tractor.
Volvo FH16 alternator 20784936 – driven by serpentine belt; example: Volvo FH16 750.
Hitachi ZW370 transmission pump 8972864520 – inside powershift gearbox; example: Hitachi ZW370 wheel loader.
Deutz 1015 oil cooler 0428 7831 – between block and filter base; example: Deutz TCD 2015 harvester.
Yuchai YC6K water pump YC6108QC-1305009 – front timing case; example: Yutong ZK6147 coach.
Weichai WP13 engine brake solenoid 612600090483 – on top rocker cover; example: Sinotruk Howo T7H.
Issue: Komatsu HD1500-7 (S/N A10305) low power 1800 rpm, fault code 098. Root cause: internal governor spring fatigue inside 5471859 pump. Solution: replaced with Growshine rebuilt pump, recalibrated MCRS at 1,350 bar, restored 2,850 rpm rated speed within 2 hrs.
A diesel fuel pump does more than move fuel; it precisely meters flow against load demand. The Bosch VE rotary design uses a single plunger and mechanical governor to vary timing. In Cummins QSK50 applications, maintaining 0.8 mm plunger lift is critical—wear beyond 0.02 mm causes 5 % power loss. Growshine replacement pumps are lapped to 0.005 mm tolerance for optimum efficiency.
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We are Growshine International, an ISO-certified exporter specializing in construction machinery parts, heavy truck parts, farm machinery parts and automotive parts. With 12 years of experience, 38,000 SKU in stock, and customs-clearance support to 126 countries, we help dealers and fleet owners reduce downtime and cut procurement costs.
需要面向工程机械工厂 & 贸易公司的外贸独立站开发、谷歌SEO、社媒运营、外贸陪跑？CGSC 广数供应链 12 年专注工业品类数字化出海，累计服务 260+ 工厂，关键词排名首页超 3,200 个，最快 30 天获取精准询盘。立即致电 +86 18664845294（同微信）开启您的外贸增长快车道！
