New 4W7017 Fuel Injector Nozzle for OR3421 0R3421 Caterpillar Cat 3406B Engines

Tips: The Compatibility Chart is only for Reference. 
Please repeatedly confirm your original part and part number with ours to make sure it's the right replacement for you.

Part Number:
4W7017, 4W-7017, 4W 7017
8N7007, 8N-7007, 8N 7007
0R3421, 0R-3421, 0R 3421
OR3421, OR-3421, OR 3421

Fitment:
1970-2012 Caterpillar All Models 3406B Engine - For Caterpillar Part No. 4W7017
1970-2012 Caterpillar All Models 3406B Engine - For Caterpillar Part No. OR3421

All injectors are serviced as stated below:
OHM Tested for electrical shorts
Disassembled and externally cleaned
Checked for any major cosmetic damage
Internally cleaned via numerous ultrasonic baths using special non-hazardous solutions.
Back-flushed to remove any internal debris (multi-step process)
Pressure/Leak tested, Spray/Flow Tested
Flow matched using the very latest in fuel injection calibrating technology
Carefully packaged to ensure safe arrival

Important matter:
Please check the part number!
Fitment Vehicle and Listed Pictures above make sure whether it fit the part you want to replace or not!

Packing List:
1 x Fuel Injector
You will receive exactly what you see on the picture.
What you see, what you get!