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BALDWIN · Hydraulic Filter

BT8509-MPG

Max. Perf. Glass Hydraulic Spin-on

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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
Maximum Performance Glass Hydraulic Spin-on
Thread
1 1/2–16
Outside diameter
3 11/16 in.
Outside diameter (mm)
93.7
Length
8 1/16 in.
Length (mm)
204.8
Gasket
[1] Included
Manufacturer part number
BT8509-MPG
GTIN
00791440063600

Baldwin replacement references: Pall HC7400SKN8H; PTI F4F040HCB

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 BT8509-MPG. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

40 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
BALDWIN FILTERSBT8509MPG0
CARQUEST941171
CATERPILLAR3I15091
DONALDSONP1693921
DONALDSONP5693811
FLEETGUARD3S66CGEB081
FLEETGUARDHF300091
FLEETGUARDHF66071
FLEETGUARDHF66761
FLEETGUARDHF66781
FLEETRITEHFR8300091
FLEETRITEHFR866071
FLEETRITEHFR866761
FLEETRITEHFR866781
GENIE460141
GENIE46014GT1
GRAINGER4EPZ11
GREYFRIARSHS76841
HYCONMFE90103BN21
HYCONMFE90105BN21
JURA (HIFI)SH872531
KRALINATORL224R1
MICHIGAN FLUID POWERFPF4003N1
MICHIGAN FLUID POWERFPF4010G1
NAPA GOLD4011081
NAPA X4011081
PALLHC7400SDN8H1
PALLHC7400SKN8H1
PALLHC7400SKP8H1
PALLHC7400SUN8H1
PALLHC7400SUP8H1
PTI TECHNOLOGIESF4F040BCB1
PTI TECHNOLOGIESF4F040GCB1
PTI TECHNOLOGIESF4F040HCB1
PUROLATOR-FACET302051
SEPARATION TECHNOLOGIESST66071
SF-FILTER / SCHUPPSPH200531
WIXA07A03G1
WOODGATEHS76841
WOODGATEWGPN74081

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.

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.