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BALDWIN · Hydraulic Filter

PT8491

Hydraulic Element

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Call either store for your current price.
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Stock checked September 11, 12:46 PM Eastern. Call before travelling so we can confirm what is still available.

THE DETAILS THAT MATTER

FILTER SPECIFICATIONS.

Filter type
Hydraulic Element
Outside diameter
6 in.
Outside diameter (mm)
152.4
Inside diameter
23/32 in.
Length
18 1/32 in.
Length (mm)
458.0
Manufacturer part number
PT8491
GTIN
00791440062283

Inside-Out Flow Direction

Baldwin replacement references: Donaldson P161365; Fleetguard HF6489

Baldwin PIES August 20, 2026 · Baldwin Product Guide July 24, 2026.

START WITH THE NUMBER YOU HAVE

CROSS-REFERENCE NUMBERS.

Baldwin’s reference lists the numbers below for PT8491. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

15 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
BALDWIN FILTERSPT84911
CARQUEST941591
CATERPILLAR3I05081
DONALDSONP1613651
FLEETGUARDHF352911
FLEETGUARDHF64891
FLEETRITEHFR8352911
FLEETRITEHFR864891
FRAM FiltersC69751
GRAINGER4XAX21
LUBER-FINERLH64891
NAPA GOLD4011251
NAPA X4011251
PUROLATORPM60481
UNITED CENTRAL INDUSTRIAL SUPPLY COMPANY6871001

Source: Baldwin Specs & Interchange · July 27, 2026. Reference quantity is part of the manufacturer’s cross-reference, not store stock.

CHECK THE EQUIPMENT. CHECK THE ENGINE.

APPLICATIONS & EQUIPMENT.

Donaldson HFK08 Housing; Wagner Mining Equipment

Baldwin Product Guide summary. This description does not establish fit for every model from each manufacturer.

Call with your equipment model, engine and the number on the existing filter. Our counter will help verify the application.

A REAL COUNTER. CLOSE TO HOME.

YOUR LOCAL FILTER PEOPLE.

Bring the number off your old filter, or your equipment and engine details. We’ll help check the match.