Cummins 4BT Engine Parts - Marine Water Pump Section

C1025

Port type ( Inlet & Outlet Diameter): 1 1/4” - Hose. 

Pump with Gear

3008400

50070

3957921

3975186

2 per engine

For 4B, 4BT, 4BTA, 6B, 6BT and 6BTA engines.

493-008-PLB

11 1/2" height, 7 1/4" width

493-010-PLB

HOSE 1

1" Inside diameter

1 Foot Long

HOSE 1 7/8

1 7/8" Inside diameter

1 Foot Long

HOSE 2 1/8

2 1/8" Inside diameter

1 Foot Long

HOSE 2 1/2

2 1/2" Inside diameter

1 Foot Long

HOSE 2 3/4

2 3/4" Inside diameter

1 Foot Long

HOSE 3 1/2

3 1/2" Inside diameter

1 Foot Long

10H

Effective Diameter Range:

Minimum 9/16", Maximum 1-1/16"

4920417

Effective Diameter Range:

Minimum 13/16", Maximum 1-3/4"

3922846

Effective Diameter Range:

Minimum 1-5/16", Maximum 2-1/4"

3922849

Effective Diameter Range:

Minimum 2-5/16", Maximum 3"