Donaldson Company Hydraulic Filter, Screw-On Part No: P550388

$25.31

The Donaldson P550388 Hydraulic Filter, Screw‑On delivers reliable protection for hydraulic systems in heavy‑duty trucks and industrial equipment. Its spin‑on design allows quick installation and replacement during routine maintenance, while advanced filter media captures particles that can cause wear on pumps, motors, and valves. Engineered to meet OEM specifications, this filter supports cleaner fluid flow, smoother operation, and reduced system downtime. Ideal for demanding applications that require robust hydraulic protection and consistent performance.

Specifications

The Donaldson P550388 Hydraulic Filter, Screw‑On ensures dependable fluid cleanliness for hydraulic systems used in commercial trucks, construction machinery, and industrial applications. Its rugged spin‑on design allows tool‑free installation and quick replacement during service intervals. High‑efficiency filter media captures contaminants and debris that can cause premature wear on pumps, valves, actuators, and motors, helping maintain smooth system operation. By keeping hydraulic fluid clean, this filter supports extended component life, improved reliability, and reduced maintenance costs. Built to meet OEM performance standards, the P550388 is ideal for heavy‑duty and demanding applications requiring consistent fluid protection and uptime.

Spin-On

Media Type: Cellulose
Gasket ID: 120 MM
Series: W023, SP50/60, SP80/90, SP100/120
Style: Spin-On
Efficiency Beta 1000: 23 MICRON
Efficiency Beta 2: 7 MICRON
Outer Diameter: 123.5 MM
Thread Size: 1 1/2-16 UN
Gasket OD: 128 MM
Length: 169.2 MM

Weight

2.5300

Compatibility

Caterpillar: Various models including 773058, 342449, 4T6788, 8J1600, 9T5664

Case IH: Models such as 18498, 902188, 7738743, 87027972, 87566747

John Deere: Applicable models include MG636843, MG9800097

Ford: Models like 262546, 636843, 980009, 9800097

Freightliner: Compatible with various Freightliner models

Bobcat: Models including 6591038

Ditch Witch: Models such as 155954, 159042, 159079

JLG: Models including 2120110, 7040986, 7041257, 7041357

Dynapac: Models like 223478, 4700223478, 499349

Gehl: Models including 63459

Hyster: Models such as K23018, S00812813

Ingersoll Rand: Models including 55440, 38480455, 54587196, 57587196, 59155713, 59309203, 59587196, 59587916

John Deere: Models like GG17032375

Koehring: Models including 8320039, 8320223, 8320240, 21427681, 21427684

LHA: Models like SPE5010, SPE505

Lenz: Model CP12821056

Luberfiner: Models including LFH506810, LFH6135, LFH7355, LFP449, LH95414, PH449

M.D.F.: Model 2020030

Manitou: Model DMS511AN

Paccar: Models like 45Z602, 1046Z602

Prince: Model FB10

Sullair: Model 2500XH

Tadano: Model 500-1

Volvo: Model 1110

Yale: Model 5000

Alternative Part Numbers

OEM: Donaldson P550388
AGCO 709666, 738355
and more.
Baldwin BT28710, BT38710, BT388, BT9356
Case IH 18498, 902188, 7738743, 87027972, 87566747, 707738743, BU4430011, D80538, R25511, R25844
Caterpillar 342449, 773058, 2096906, 3I1173, 4T6788, 8J1600, 9T5664
Fleetguard HF28810, HF6133, HF6133CEL, HF6135, HF6135CEL, HF6136, HF6136CEL, HF6138, HF6157, HF6163, HF6163CEL, HF6270, HF6358, HF6710, HF6720CEL, HF6736, HF7996
Fleetrite HFR828810, HFR86067, HFR86133, HFR86157, HFR86163, HFR86358, HFR86436, HFR86710, HFR86734, HFR86735, HFR86736, HFR86737, LFR83318
Luberfiner LFH506810, LFH6135, LFH7355, LFP449, LH95414, PH449
Other Brands: AC Delco PF1087, PF2010, PF2021, PF2199
Wix 1759