Baldwin PT579

BALDWIN · Hydraulic Filter

PT579

Hydraulic Element

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Call either store for your current price.
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Kingston APCCall for availability

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
4 1/4 in.
Outside diameter (mm)
108.0
Inside diameter
3 1/8 in.
Length
9 23/32 in.
Length (mm)
246.9
Manufacturer part number
PT579
GTIN
00791440006621

Baldwin replacement references: Gradall 86671045; Lorain D87282A

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 PT579. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

34 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
ACDELCOPF21681
BALDWIN FILTERSPT5791
BIG A FILTER924361
CARQUEST854361
DONALDSONP5524121
FLEETGUARDAF19571
FLEETGUARDHF77431
FLEETRITEAFR819571
FLEETRITEHFR877431
FLOW-EZY4931011
FRAM FiltersC73041
GRADALL866710451
GRAINGER4ZKE11
HASTINGSHF8791
HASTINGSPT5791
KOEHRINGD87282A1
KOEHRINGP87282A1
KRALINATORL4361
LORAIND87282A1
NAPA GOLD14361
NAPA X14361
PARKER HANNIFIN3765C1
PARKER HANNIFIN80511
PARKER HANNIFIN8051C1
PARKER HANNIFIN86441
PARKER HANNIFIN8644C1
PARKER HANNIFIN86461
PARKER HANNIFIN8646C1
PARKER HANNIFIN9227851
PRENTICE1200381
PUROLATORPM60531
WIX514361
WIX5514361
WOODGATEWGA8261

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.

Gradall, LeRoi, Lorain, Northwest, Prentice 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.