Description New Bosch CPN602 Common Rail Pump. This pump fits John Deere 9R series application Tier 4 Final Bosch Part Number 044502037K John Deere P/N DZ120832 Engine 13.6 Ltr Engine Codes; 6136CI380 / 6136CI440 / 6136CI550 / 6136HI240 / 6136HI440 Application; 9R 390 9R 440 9R 490 9R 490 SCRAPER 9R 540 9R 540 SCRAPER 9R 590 9R 590 SCRAPER 9R 640 9R 640 SCRAPER 9RT 470 9RT 470 SCRAPER 9RT 490 9RT 490 SCRAPER 9RT 520 9RT 520 SCRAPER 9RT 540 9RT 540 SCRAPER 9RT 570 9RT 570 SCRAPER 9RT 590 9RT 590 SCRAPER 9RX 490 9RX 490 SCRAPER 9RX 540 9RX 540 SCRAPER 9RX 590 9RX 590 SCRAPER 9RX 640 410 P 460 P 844 P 904 P 1050 P