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BALDWIN FILTERS PT91 Cartridge Hydraulic Filter - Cartridge Hydraulic Filters
BALDWIN FILTERSCartridge Hydraulic Filters

BALDWIN FILTERS PT91 Cartridge Hydraulic Filter

The BALDWIN FILTERS PT91 is a cartridge hydraulic filter for hydraulic fluid, featuring a cellulose media and a reinforced centertube. It has a 3 3/8 in inside diameter and a 7 in overall height, and is compatible…

SKU 3G-OTH-495205

Also listed as: PT 91 · PT-91

Brand
BALDWIN FILTERS
Item
PT91 Cartridge Hydraulic Filter
Part Number
PT91
Category
Cartridge Hydraulic Filters
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Technical Specifications

BALDWIN FILTERS
Manufacturer Part Number
PT91
Type
Cartridge
Includes
Reinforced Centertube
Inside Dia
3 3/8 in
Overall Ht
7 in
Media Material
Cellulose
Compatible Fluid Type
Hydraulic Fluid
Compatible Vehicle Make
Caterpillar

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BALDWIN FILTERS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BALDWIN FILTERS PT91 is a cartridge hydraulic filter for hydraulic fluid, featuring a cellulose media and a reinforced centertube. It has a 3 3/8 in inside diameter and a 7 in overall height, and is compatible with Caterpillar vehicles.

Frequently Asked Questions

What is the BALDWIN FILTERS PT91 hydraulic filter used for?

The BALDWIN FILTERS PT91 is a cartridge hydraulic filter designed to remove contaminants from hydraulic fluid in Caterpillar vehicles. Its cellulose media and reinforced centertube ensure reliable filtration and structural integrity under pressure, protecting hydraulic systems from wear and downtime.

What are the specifications of the BALDWIN FILTERS PT91?

The BALDWIN FILTERS PT91 is a cartridge hydraulic filter with a 3 3/8 in inside diameter and 7 in overall height. It uses cellulose media, is compatible with hydraulic fluid, and includes a reinforced centertube. It is designed for Caterpillar vehicles and carries MPN PT91.

Where to buy BALDWIN FILTERS PT91 worldwide?

3G Electric supplies the BALDWIN FILTERS PT91 hydraulic filter to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this genuine BALDWIN FILTERS part.

How to select the right BALDWIN FILTERS hydraulic filter for Caterpillar equipment?

To select the correct BALDWIN FILTERS hydraulic filter like the PT91, verify your Caterpillar model's required inside diameter, overall height, and media type. The PT91 fits 3 3/8 in inside diameter and 7 in height with cellulose media. Always cross-reference the OEM part number for compatibility.

Used in

Common applications for BALDWIN FILTERS
Bus fleet maintenance — Baldwin PA1881 round/oval engine air filter with axial seal for Diamond Reo buses
Agricultural equipment — Baldwin RS3882 radial seal air filter for John Deere diesel engines
Construction machinery — Baldwin PT207-10 cartridge hydraulic filter with cellulose media for Steiger vehicles
Truck power steering systems — Baldwin PT23629 cartridge filter with grommet for Freightliner vehicles
Diesel fuel systems — Baldwin cartridge fuel filter with emergency bypass tab for Racor applications
Tractor hydraulic systems — Baldwin PT548 cartridge power steering filter with attached end seals for Case IH vehicles
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BALDWIN FILTERS Products

3G Electric supplies BALDWIN FILTERS cartridge hydraulic filters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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