Western Filters
WF Filter Kit for Servicing CAT 303.5 Mini Excavator
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- SKU:
- WFK139
- Condition:
- New
- Weight:
- 1.60 KGS
- Shipping:
- Calculated at Checkout

WF Filter Kit for Servicing
CAT 303.5 Mini Excavator
All items are brand new in box and are covered by warranty for workmanship and will not void the original manufacturer's warranty. Great for high performance or just as an upgrade !
Kit WFK139 Includes:
P550162 Oil Lube Filter Spin-on Full Flow
Cross Reference:
Baldwin B179 / Kubota 70000-15241
Transicold 2535206 / Yanmar 124450-35100
Outer Diam: 81mm (3.19 inch)
Thread Size: M20 x 1.5
Length: 86mm (3.39 inch)
Gasket OD: 64mm (2.52 inch)
Gasket ID: 54mm (2.13 inch)
Efficiency 99%: 39 micron
Efficiency Test Std: ISO 16889
Anti-Drainback Valve: Yes
Bypass Valve: Yes
Bypass Valve Setting: LR 0.8 bar (12 psi)
Bypass Valve Setting: HR 1 bar (15 psi)
Media Type: Cellulose
Collapse Burst: 6.9 bar (100 psi)
Type Full-Flow
Style Spin-On
P821575 Radial Seal Outer Air Element
Cross Reference:
John Deere M131802 | Kubota TA040-93230
Melroe-Bobcat 6672467 | Yanmar 119808-12520
Fleetguard AF25551 | Baldwin RS3704
Sakura FA3039 | Wesfil WA1029
Inner for this element: P822858
O.D: 4 1/8 (104.8) | I.D: 2 5/16 (58.7) One End
Length: 10 13/16 (274.6)
P822858 Radial Seal Inner Air Element
Cross reference:
Hitachi 4423981 | John Deere M131803
Kubota TA040-93220 | Melroe-Bobcat 6672468
Baldwin RS3705 | Fleetguard AF25552
Outer for this element: P821575
O.D: 2 13/32 (61.1) | I.D: 1 3/4 (44.5) One End
Length: 10 13/32 (264.3)
P551432 Fuel Filter Water Separator Cartridge
Cross Reference: Baldwin BF7906-D
Bomag 05821377 / Caterpillar 2339856
Ford EFG1844386518 / John Deere RE533026
New Holland 87802594 / Perkins 36944
Outer Diam: 80mm (3.15 inch)
Length: 154.3mm (6.07 inch)
Efficiency 99%: 10 micron
Efficiency Test Std: SAE J1985
Emulsified H2O Efficiency: 95%
Type: Water Separator
Style: Cartridge
Media Type: Cellulose, Silicone
Notes: Not for Marine Applications
P559740 Hydraulic Oil Filter
Outer Diameter: 101.6mm (4.00 inch)
Inner Diameter: 58.4mm (2.30 inch)
Length: 232mm (9.13 inch)
Overall Length: 235mm (9.25 inch)
Efficiency Beta 2: 20 micron
Efficiency Beta 20: 35 micron
Efficiency Beta 1000: 39 micron
Collapse Burst: 10.3 bar (149 psi)
Flow Direction: Standard
Style: Cartridge
Media Type: Cellulose
Western Filters only sells filters of the highest quality and only include reputable brands - the industry's best including; Baldwin, Briggs and Stratton, Donaldson, Fleetguard, Fuel Manager, K&N, Mann, Parker Racor, Sakura, Wesfil Cooper. **Please note: Kit photo is a representation only and may not match actual items. If you are unsure that this is the correct kit for your vehicle, please contact us for confirmation. We'll get back to you ASAP, usually within 24hrs on business days.
Please Note: We are based in Australia.
For International Customers, please email us for a Freight Quote.
Online Sales: jason@westernfilters.com.au
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