Caterpillar 3406B Injection Pump

Caterpillar 3406B Injection Pump Rebuild & Calibrations Service

This is a repair and return service only. You will send your existing pump to us to be rebuilt.

For us to rebuild your pump, it must be a complete and rebuildable core. If the pump is missing parts, damaged beyond repair, or seized, additional charges will apply.

Common Cross References:

7W3906
7E5888
7E5887
1086630
108-6630
2W3413
4P series (various)
1086634
7C6650
20R5145

Common Applications

Heavy-Duty Trucks & Highway Equipment

Caterpillar 3406B-powered semi trucks (e.g., Freightliner, Peterbilt, Kenworth, International)
Long-haul tractors (425+ HP versions)

Construction & Earthmoving

Excavators (e.g., 245, 245B)
Wheel Loaders
Track Loaders
Bulldozers / Dozers
Motor Graders (e.g., 16G)
Scrapers