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HomeHardware, Seals, & ConsumablesSeals, Gaskets, & O-RingsOther Seals1B-2257: 41.28mm Shaft Diameter Fan Drive Lip Type Seal
HomeHardware, Seals, & ConsumablesSeals, Gaskets, & O-RingsOther Seals1B-2257: 41.28mm Shaft Diameter Fan Drive Lip Type Seal
1B-2257: 41.28mm Shaft Diameter Fan Drive Lip Type Seal

Cat® Fan Drive Lip Type Seal prevents fluid leakage around the fan drive shaft, ensuring smooth operation and maintaining system pressure

Brand: Cat

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1B-2257: 41.28mm Shaft Diameter Fan Drive Lip Type Seal
1B-2257: 41.28mm Shaft Diameter Fan Drive Lip Type Seal
1B-2257: 41.28mm Shaft Diameter Fan Drive Lip Type Seal
1B-2257: 41.28mm Shaft Diameter Fan Drive Lip Type Seal
1B-2257: 41.28mm Shaft Diameter Fan Drive Lip Type Seal

Cat® Fan Drive Lip Type Seal prevents fluid leakage around the fan drive shaft, ensuring smooth operation and maintaining system pressure

Brand: Cat

Warranty Information
Return Policy
DiagramDescriptionSpecificationsCompatible Models
Specifications for part number 1B-2257
Shaft Diameter (mm): 41.0
Material: Plastic Plastic,Nitrile / NBR / HNBR / XNBR Rubber
Bore Diameter (mm): 73.0
Primary Sealing Material: Rubber
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Compatible Models for part number 1B-2257

WHEEL SKIDDER

545D 535D 525D 555D

TRUCK ENGINE

1673C 3306C 3306B 3306 3208 1673 1674 1676 1693

MARINE ENGINE

D353E D353C D353D

INDUSTRIAL ENGINE

D353C D353E D353D

GAS ENGINE

G353D

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KeyKey
Factory Fit

This part is designed to fit your Cat equipment based on the manufacturer’s specifications.

Any changes to the manufacturer’s configuration might result in the product not fitting your Cat equipment. Please consult your Cat Dealer before purchasing to ensure that this part is appropriate for your Cat equipment in its current condition and assumed configuration. This indicator cannot guarantee compatibility for all parts.

Remanufactured

Non-Returnable

Kit

Replaced

Remanufactured

Non-Returnable

Kit

Replaced