DZ121774: DEF Dosing Unit Pump

Part Number: DZ121774

High-Pressure Delivery: Efficiently delivers DEF under pressure to the DEF injection nozzle of an aftertreatment system
Compatibility: Designed for use with Diesel Exhaust Fluid in various types of vehicles and equipment
Enhanced Performance: Helps to reduce emissions and improve engine performance by ensuring optimal DEF dosing
Durability: Made with high-quality materials for long life and trouble-free operation
Easy Integration: Designed for seamless integration with your vehicle's aftertreatment system

Product Dimensions

Weight

5.832 lb

Height

5.2 in

Width

8.1 in

Length

8.6 in

For the most accurate fit and confidence, please select the equipment you are shopping for. Parts can be used across a number of different models, the models shown here indicate general fit of the part.

7R 290
7R 310
7R 330
7R 350
8R 230
8R 250
8R 280
8R 310
8R 340
8R 370
8R 410
8R 2304
8R 2704
8R 3004
8RT 310
8RT 340
8RT 370
8RT 410
8RX 310
8RX 340
8RX 370
8RX 410
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
400R
410R
412R
612R
6090HI550
6136CG440
6136CG550
6136CI440
6136CI550
6136HI440
6136HI550
CH950 TRACK
CH960 TRACK
CP550
CP570
CP770
CS770
F8 100
F8 200
F8 300
F8 400
F8 500
F8 600
R4038/410R PRECISION UPGRADES
R4044/412R PRECISION UPGRADES
R4045/612R PRECISION UPGRADES
S7 600
S7 700
S7 800
S7 850
S7 900
S760 PRECISION UPGRADES
S770 PRECISION UPGRADES
S780 PRECISION UPGRADES
S790 PRECISION UPGRADES
T5 500
T5 600
T5 700
T6 500
T6 600
T6 700
T6 800
X9 1000
X9 1000 PRECISION UPGRADES
X9 1100
X9 1100 PRECISION UPGRADES

Return Information

Return Items identified as ‘Eligible for Return’ are eligible for refund within 30 days of invoicing. Returned Items must be returned in new condition and in its original packaging with all paperwork including manuals, assembly instructions and your packing slip. Parts must be returned to the seller listed on your e-commerce invoice. Return eligibility & processing will be verified by the dealer at time of return. View Return Policy for complete information.

Core Return Information

This part is eligible for a Refundable Core Charge. A Core is an item that allows the manufacturer to Rebuild a part using the core and other new replacement parts. Recycling cores & rebuilding these products reduces waste and supports the overall sustainability of our environment. When the old part is returned to your John Deere dealer, they will refund you the appropriate core charge associated with this part. View Core Return Policy for complete information.