AUTO PARTS DONALDSON

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Auto Parts / Liquid Filtration Heads & Filters
Jefes de ﬁ ltración de líquidos y ﬁ ltros
Filtration des liquides et des ﬁ ltres chefs
Liquid Filtration Köpfe und Filter
Capi di ﬁ ltraggio di liquidi e ﬁ ltri
®
Hydraulic - Original Duramax HMK04
Filter Performance Alternatives HMK04 Series Specifications Porting Types

Pressure (NFPA/t3.10.17)
Flow Range
Product
Family
Working
Static
0-35 gpm
HMK04
SAE-12, -16 O-Ring
1000 psi
500 psi

0-132 l/min
6895 kPa
3448 kPa
or 1” NPT, ¾” NP
69 bar

34.5 bar
Where and Why Use
Donaldson’s famous Duramax® filters are the highest rated medium
pressure filters available in a spin-on configuration. Duramax® are
reliable, sturdy, long-lived and easy to install. Most often used as
return-line filters, they are designed for working pressures up to 1000
psi and static pressures up to 2000 psi.
Shoptalk Mix ’n Match...
Select the head and filter combination to build a filter system to suit your
Notes specifications
Donaldson uses the inlet port Head Assemblies
as the reference point. “Left
side,” for instance, means that Port Bypass Standard Indicator Indicator Head
the indicator mounts on the side Size Rating Style & Location 1,2 Options Part No.
of the filter head that is on your ¾”NPT 25 psi / 172 kPa None None P169317
left when you face the inlet port. SAE-12 O-Ring 25 psi / 172 kPa None None P169310
D (Visual), Left Side
The filter head snout/post must
Filter Maintenance Kits SAE-12 O-Ring No Bypass D (Visual), Left Side (25 psi) None P169320
P167473
None
be lubricated before spinning

P166387

on a new filter to prevent thread
None
D (Visual), Left Side
damage.
P165434
None
None
None
D (Visual), Left Side (50 psi)
P173750
No Bypass
P167529
50 psi / 345 kPa A (Electrical)
B,C
(3 ports)
25 psi / 172 kPa D (Visual), both sides
P166086
1” NPT
A, B, C
None
None
P169309
D (Visual), Left Side
A
P176569
25 psi / 172 kPa None
SAE-16 O-Ring
P163681
None
None

D (Visual), Left Side
P166417
SAE-16 O-Ring 15 psi / 100 kPa None None P166416
D (Visual), both sides A, B, C P166088
E (Electrical) None P176568
Liquid Filtration Heads & Filters SAE-16 O-Ring 50 psi D (Visual, Right Side) All P179381

B, C
P165537
A (Electrical)
D (Visual), Both Sides (25 psi)
A, B, C
P166664
No Bypass

P166902
A (Electrical)
B, C
None
No Bypass
P164667
None
P167201
50 psi / 345 kPa None
None
A (Electrical)
B, C

P166862
P564850
All
D (Visual), Both Sides
5 psi
No Bypass
1” NPT
P564484
D (Visual), Left Side (25 psiD)
None
1” NPT
D (Visual), Left Side (25 psiD)
None
25 psi
P564485
44 / Auto Parts

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