CAT 320D Common Rail Injector Solenoid Coil – 326-4700

The SO11 solenoid coil fits the Caterpillar C6.4 common rail injector 326-4700, used on the popular 320D, 320D L, 321D and 323D excavators. Replacing the coil lets rebuild shops bring these injectors back to spec without buying a complete injector.

When to replace the coil

• Injector circuit codes or a dead cylinder on a 320D
• Coil failing resistance test during the rebuild
• Damaged connector or housing

Compatible equipment

• CAT 320D / 320D L / 320D GC
• CAT 321D, 323D (C6.4 engine)

Fits injector part numbers

• 326-4700

Details

• Fits: Caterpillar
• Application: CAT C6.4 common rail – 320D / 321D / 323D
• Masso Diesel reference: SO11
• Warranty: 12-month warranty against manufacturing defects.

Fitment Check

Not sure this is the right part for your engine? Send us the part number stamped on your old injector or pump and we will confirm the match before you order. Volume pricing is available for injector rebuild shops, repair shops and fleets — contact us for a quote.

Masso Diesel — Injection · Repair · Parts Shop. 401 Hwy 83, Suite 160, McAllen, TX 78501 · (956) 226-1887