105 mm (4.13 inch)

Showing all 3 resultsSorted by latest

P551257 Donaldson Oil Filter

P551257 Donaldson Oil Filter

$48.99 inc GST
Add to cart MORE INFO
P550420 Donaldson Oil Filter

P550420 Donaldson Oil Filter

$58.99 inc GST
Add to cart MORE INFO
P785770 Donaldson Fuel Filter Cartridge

P785770 Donaldson Fuel Filter Cartridge

$76.99 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.

NAME

COMPANY

Mobile number

Application required

Fuel Type

BUDGET

Power required (kW or kVA)

Phase (Single / Three / Unknown)

Delivery Country

Delivery State

Delivery Postcode or Address Outside Australia

Message

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

Fast shipping via Australia's leading courier networks.

Price Beat Guarantee

Found a better price on the same model? We'll beat it.

Expert technical support

Fast help from experienced technicians when you need it.

End-to-end service

Supply, installation, servicing and parts - one team for the full lifecycle.

105 mm (4.13 inch)

P551257 Donaldson Oil Filter

P550420 Donaldson Oil Filter

P785770 Donaldson Fuel Filter Cartridge

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

SIGN IN YOUR ACCOUNT TO HAVE ACCESS TO DIFFERENT FEATURES

FORGOT YOUR DETAILS?

P551257 Donaldson Oil Filter

P550420 Donaldson Oil Filter

P785770 Donaldson Fuel Filter Cartridge

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