Replacement Fuel System Gasket Set for Caterpillar ® 3406 Applications 3406B/C – Gaskets & Seals

What’s Included

1 x Injection Pump Overhaul Kit | MCB3406B

Engine S/N: Caterpillar 3406B

Fuel System Gasket Set Includes:

1 x O-Ring Seal | 1313719

1 x Governor Group Gasket | 1440478

1 x Idler Gasket | 1440479

1 x Governor Group Gasket | 1440480

1 x Fuel Pump Gasket | 1440481

1 x Fuel Pump Gasket | 1440482

2 x General Use O-Ring Seals | 1H9696

3 x O-Ring Seals | 1J9671

1 x O-Ring Seal | 2D6392

1 x O-Ring Seal | 335879

1 x General Use O-Ring Seal | 3D2824

1 x O-Ring Seal | 3D2898

6 x O-Ring Seals | 3H442

6 x Fuel Line O-Ring Seals | 3J1907

2 x O-Ring Seals | 3J7354

1 x O-Ring Seal | 3L6768

1 x O-Ring Seal | 4J7533

1 x General O-Ring Seal | 4J8997

1 x O-Ring Seal | 4M8303

1 x Seal | 4N260

1 x Gasket | 4P9608

1 x Quad Ring Seal | 4W4616

1 x O-Ring Seal | 5F9144

1 x O-Ring Seal | 5P5601

1 x O-Ring Seal | 5P6620

1 x O-Ring Seal | 5P8215

1 x O-Ring Seal | 5P9757

1 x O-Ring Seal | 6F6672

1 x O-Ring Seal | 6H9691

1 x Diaphragm | 6I1564

1 x Gasket | 6I2002

1 x Governor Group Gasket | 6I2003

1 x O-Ring Seal | 6J2419

1 x Seal | 6V5029

3 x Fuel Pump Valve Assembly | 7E2464

1 x Fuel Pump Spacer | 7E3667

6 x O-Ring Seals | 7J204

1 x O-Ring Seal | 8J8343

1 x O-Ring Seal | 8M8515

1 x Gasket | 8N3761

1 x Gasket | 8N3776

1 x Seal | 8N5763

1 x Lip Type Seal | 8T2604

6 x O-Ring External Injector Seal | 9X7735

Application & Fitment

• Engine Make: Caterpillar
• Engine Model / Application: 3406

Confirm the original part number and engine identification before ordering. Where applicable, also verify serial-number range, production year, piston style, bearing size or other configuration notes shown in the product information.

Part Numbers & Cross References

• Interstate-McBee Reference: MCB3406B

Need Help Confirming Fitment?

Use the engine model, serial number and original part number when checking compatibility. For kits and sets, review the complete component breakdown above before ordering because contents can vary by engine configuration.

Weight	0.675 lbs
Dimensions	1.45 × 5.35 × 0.45 in