A-FS19621J-AI - Separator, Fuel/Water (QTY 1)

One New Aftermarket Replacement Fuel/Water Separator for Caterpillar (Cat) Construction and Compact Equipment

This spin-on fuel/water separator protects diesel fuel systems by removing water and contaminants before they reach the engine, safeguarding fuel injectors and other precision components. It replaces Fleetguard FS19621 and is a direct aftermarket substitute for Caterpillar (Cat) OEM part number 156-1200, fitting a wide range of Cat compact equipment including skid steer loaders, mini excavators, backhoe loaders, wheel loaders, and compaction equipment.

Specifications

• Height: 5.25 in
• Outer Diameter 1: 3.27 in
• Inner Diameter 1: 0.85 in
• Inner Diameter 2: 2.73 in
• Filter Type: Spin-On Fuel/Water Separator

Compatible Models

Caterpillar Wheel Loaders: 901C, 901C2, 902, 902C, 903C, 904B, 904H

Caterpillar Skid Steer Loaders: 216, 216B, 216B3, 226B, 226B3, 232, 232B, 232D, 232D3, 239D, 242B, 247B, 247B3, 249D, 257B

Caterpillar Backhoe Loaders: 414E, 416E, 416F, 416F2, 420E, 420F, 420F2, 422F, 428F, 430E, 430F, 432F, 434F, 444F

Caterpillar Mini Hydraulic Excavators: 301.5, 301.6, 301.6C, 301.7CR, 301.7D, 301.7D CR, 301.8, 301.8C, 302.2D, 302.4D, 302.5, 302.5C, 302.7D, 302CR, 303.5, 303.5C, 303.5E, 303.5E2, 303.5E2 CR, 303C CR, 303E CR, 303ECR, 304, 304.5, 304C CR, 304E, 304E2, 304E2 CR, 305, 305.5E, 305.5E2, 305.5E2 CR, 305C CR, 305E, 305E2, 305E2 CR, 306E2, 307, 307E, 307E2, 308E, 308E CR, 308E SR, 308E2

Caterpillar Paving Compactors: CB-14, CB-22, CB-24, CB-32, CB-34, CB-34 XW, CB1.7, CB1.8, CB-214D, CB-214E, CB-224D, CB-224E, CB-225D, CB-225E, CB-334E, CB-334E XW, CB-335E, CC-24, CC-34

Caterpillar Asphalt Pavers: AP-255E

Replaces Part Number(s):

A-FS19621J, A-FS19621J-AI, FS19621

Aftermarket Interchange Numbers

Caterpillar 156-1200, 1561200; Baldwin BF7675-D; Donaldson P551423; FRAM PS7407A; NAPA 3759; WIX 33759; Luber-finer L8706F; Mann & Hummel WK8126; Case 33880; RE50455

New aftermarket replacement part - not remanufactured, not used.