BESTfit DEF Doser Injector Kit Replaces 043027, 2121300003, 321353 For Cummins

Diesel Exhaust Fluid Doser Injector Kit By BESTfit

Maintain accurate emissions dosing with the BESTfit DEF Doser Injector Kit, replacing 043027, 2121300003, and 321353. Engineered for Cummins applications, this high-quality retrofit kit supports coolant line connector systems for proper DEF flow. The clamp-on hose connection style ensures a strong and dependable installation. Each kit includes two 90-degree hose fittings, two straight fittings, two O-rings, and two worm gear clamps for complete setup. Built for durability, this BESTfit kit delivers consistent performance.

* High Quality DEF Doser Injector Retrofit Kit
* Designed For Coolant Line Connector Applications
* Includes:
  - (2) 90 Degree Hose Fittings
  - (2) Straight Fittings
  - (2) O-Rings
  - (2) Worm Gear Clamps
* Clamp-On Hose Connection Style
* Sold Individually
* Warranty On DEF Doser Injector Retrofit Kits Against Defects In Workmanship & Material From Date Of Purchase

*** High Quality Aftermarket Replacement Part (Not OEM)***

* Cross Ref 043027 2121300003 321353

** This Item Ships Direct From The Manufacturer And Will Arrive In A Separate Package And Possibly A Different Time Than The Balance Of Your Order **