100 mm (3.94 inch)

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P551264 Donaldson Oil Filter

P551264 Donaldson Oil Filter

$63.99 inc GST
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P551263 Donaldson Oil Filter

P551263 Donaldson Oil Filter

$80.99 inc GST
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P550708 Donaldson Oil Filter

P550708 Donaldson Oil Filter

$51.99 inc GST
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P550519 Donaldson Oil Filter

P550519 Donaldson Oil Filter

$30.99 inc GST
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P550422 Donaldson Oil Filter

P550422 Donaldson Oil Filter

$45.99 inc GST
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P550409 Donaldson Oil Filter

P550409 Donaldson Oil Filter

$23.99 inc GST
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P550383 Donaldson Oil Filter

P550383 Donaldson Oil Filter

$27.99 inc GST
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P502060 Donaldson Oil Filter

P502060 Donaldson Oil Filter

$25.99 inc GST
Add to cart MORE INFO

Get a generator quote

Tell us your application, power needs and location. We’ll recommend the right size and send a quote — usually within one business day.

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BUDGET

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100 mm (3.94 inch)

P551264 Donaldson Oil Filter

P551263 Donaldson Oil Filter

P550708 Donaldson Oil Filter

P550519 Donaldson Oil Filter

P550422 Donaldson Oil Filter

P550409 Donaldson Oil Filter

P550383 Donaldson Oil Filter

P502060 Donaldson Oil Filter

Get a generator quote

Tell us your application, power needs and location. We’ll recommend the right size and send a quote — usually within one business day.

Request service or maintenance

Book a service, report a fault, or ask about a maintenance plan for your generator or site equipment.

Order a maintenance kit

List your generator make, model and engine details and we’ll supply the correct filters, belts and service parts.

Express National Delivery

Price Beat Guarantee

Expert technical support

End-to-end service

Buyer Advice Guide

Ready for expert guidance?

How to size your generator

A simple sizing method

Typical appliance power draw (approximate)

Single-phase vs three-phase

Choosing a fuel & power type

Consider efficiency & running costs

Choose the right solution for your application

Assess portability, footprint & installation

Installation, safety & compliance

Service, support & warranty

Pre-purchase checklist

Frequently asked questions

Appliance	Running watts	Starting watts
Fridge / freezer	150–300	800–1,200
Microwave	1,000–1,500	1,000–1,500
Kettle / toaster	1,800–2,400	1,800–2,400
Split-system air con	1,000–2,000	2,000–3,500
Ducted air con	3,000–5,000+	6,000–10,000+
Water pump / bore pump	500–1,500	1,500–4,500
Power tools (saw, grinder)	1,200–1,800	2,000–3,000
LED lighting (per fitting)	5–15	5–15
TV / electronics	50–200	50–200

Type	Best for	Strengths	Consider
Diesel	High loads, long run-times, worksites, farms, off-grid & commercial standby	Fuel-efficient under load, durable, long lifespan	Heavier; needs servicing & fuel storage
Petrol	Home backup, trades, lighter portable use	Lower upfront cost, light & portable	Higher running cost; shorter run-times
Gas (LPG/NG)	Home standby, cleaner continuous power	Clean-burning, quiet, easy fuel supply for fixed installs	Lower energy density; install considerations
Inverter	Sensitive electronics, camping, caravans, events	Clean stable power, very quiet, fuel-saving eco mode, often parallel-capable	Higher $/kW; suited to smaller loads
Hybrid + BESS	Off-grid, events, fuel & emissions reduction	Runs quiet on battery; generator tops up only when needed — big fuel savings	Higher upfront cost; sizing best done with us

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FORGOT YOUR DETAILS?

P551264 Donaldson Oil Filter

P551263 Donaldson Oil Filter

P550708 Donaldson Oil Filter

P550519 Donaldson Oil Filter

P550422 Donaldson Oil Filter

P550409 Donaldson Oil Filter

P550383 Donaldson Oil Filter

P502060 Donaldson Oil Filter

Get a generator quote

Tell us your application, power needs and location. We’ll recommend the right size and send a quote — usually within one business day.

Request service or maintenance

Book a service, report a fault, or ask about a maintenance plan for your generator or site equipment.

Order a maintenance kit

List your generator make, model and engine details and we’ll supply the correct filters, belts and service parts.

Express National Delivery

Price Beat Guarantee

Expert technical support

End-to-end service