Buy wisely
Buy wiselyBuy wisely
For RetailersFor developers
  1. Home
Buy wisely

BuyWisely is your one stop price comparison platform, delivering the best deals from over 20,000 online shops. We empower shoppers to make smart, cost-effective choices by offering transparent pricing, price history, and the latest deals across a broad range of products. With BuyWisely, your money goes further.

Popular Shops
JB Hi-Fi
The Good Guys
Harvey Norman
Appliances Online
Bing Lee
Kogan
Amazon
Officeworks
Contact Us
[email protected]
Affiliate Disclosure
Legal Information
Privacy Policy
Logos provided by Logo.dev
© 2026 BuyWisely•Price data powered by pricesAPI.io•Retailers: SellWisely.io
- 4%
Penrite Convoy Mono Truck 40 Mineral Engine Oil 20L MONO40020
Penrite Convoy Mono Truck 40 Mineral Engine Oil 20L MONO40020
Penrite Convoy Mono Truck 40 Mineral Engine Oil 20L MONO40020
Penrite Convoy Mono Truck 40 Mineral Engine Oil 20L MONO40020

Penrite Convoy Mono Truck 40 Mineral Engine Oil 20L MONO40020

Penrite Convoy Mono Truck 40 Engine Oil - For older and classic diesel engines Penrite Convoy Mono Truck 40 is a Monograde SAE 40 engine oil for older and Classic engines formulated with high quality Mineral base oil and modern additives to provide outstanding protection in Diesel and petrol engines against wear, corrosion, oil oxidation and sludge. Need an engine oil for your truck, bus or other heavy equipment? Penrite Convoy is a range of heavy-duty fully synthetic engine oil and premium mineral engine oil for new and older model engines. From humble begginings in Melbourne, Australia in the 1920s, Penrite are one of the most recognisable lubrications suppliers and remain to be Australian made and owned to this day. With a wealth of lubrication solutions to suit all types of car, truck, bike and various other machinery, Penrite have the fluids to get your vehicle running smoothly, reliably and cleanly. Penrite oils have been tested, refined and perfected with lab testing and real-world circumstances which sees their oils pushed to their absolute limits all with the goal to look after your engine. Penrite also offer a range of gear oils, transmission fluids, engine additives and so much more.

Penrite Convoy Mono Truck 40 Engine Oil - For older and classic diesel engines Penrite Convoy Mono Truck 40 is a Monograde SAE 40 engine oil for older and Classic engines formulated with high quality Mineral base oil and modern additives to provide outstanding protection in Diesel and petrol engines against wear, corrosion, oil oxidation and sludge. Need an engine oil for your truck, bus or other heavy equipment? Penrite Convoy is a range of heavy-duty fully synthetic engine oil and premium mineral engine oil for new and older model engines. From humble begginings in Melbourne, Australia in the 1920s, Penrite are one of the most recognisable lubrications suppliers and remain to be Australian made and owned to this day. With a wealth of lubrication solutions to suit all types of car, truck, bike and various other machinery, Penrite have the fluids to get your vehicle running smoothly, reliably and cleanly. Penrite oils have been tested, refined and perfected with lab testing and real-world circumstances which sees their oils pushed to their absolute limits all with the goal to look after your engine. Penrite also offer a range of gear oils, transmission fluids, engine additives and so much more.

$159.00 - $299.00

in 38 offers

last seen 30 Oct 2026

The lowest price we last saw for Penrite Convoy Mono Truck 40 Mineral Engine Oil 20L MONO40020 was $159.00 at Oila - Oil and Grease Centre, compared across 18 retailers (last seen 30 Oct 2026). Prices may have changed since.

The all-time low we recorded was $155.96 on 1 Dec 2024.

Prices last updated 30 Oct 2026.

Penrite Convoy Mono Truck 40 Mineral Engine Oil 20L MONO40020

$159.00

last seen 30 Oct 2026

Penrite Convoy Mono Truck 40 Engine Oil - For older and classic diesel engines Penrite Convoy Mono Truck 40 is a Monograde SAE 40 engine oil for older and Classic engines formulated with high quality Mineral base oil and modern additives to provide outstanding protection in Diesel and petrol engines against wear, corrosion, oil oxidation and sludge. Need an engine oil for your truck, bus or other heavy equipment? Penrite Convoy is a range of heavy-duty fully synthetic engine oil and premium mineral engine oil for new and older model engines. From humble begginings in Melbourne, Australia in the 1920s, Penrite are one of the most recognisable lubrications suppliers and remain to be Australian made and owned to this day. With a wealth of lubrication solutions to suit all types of car, truck, bike and various other machinery, Penrite have the fluids to get your vehicle running smoothly, reliably and cleanly. Penrite oils have been tested, refined and perfected with lab testing and real-world circumstances which sees their oils pushed to their absolute limits all with the goal to look after your engine. Penrite also offer a range of gear oils, transmission fluids, engine additives and so much more.

Penrite Convoy Mono Truck 40 Engine Oil - For older and classic diesel engines Penrite Convoy Mono Truck 40 is a Monograde SAE 40 engine oil for older and Classic engines formulated with high quality Mineral base oil and modern additives to provide outstanding protection in Diesel and petrol engines against wear, corrosion, oil oxidation and sludge. Need an engine oil for your truck, bus or other heavy equipment? Penrite Convoy is a range of heavy-duty fully synthetic engine oil and premium mineral engine oil for new and older model engines. From humble begginings in Melbourne, Australia in the 1920s, Penrite are one of the most recognisable lubrications suppliers and remain to be Australian made and owned to this day. With a wealth of lubrication solutions to suit all types of car, truck, bike and various other machinery, Penrite have the fluids to get your vehicle running smoothly, reliably and cleanly. Penrite oils have been tested, refined and perfected with lab testing and real-world circumstances which sees their oils pushed to their absolute limits all with the goal to look after your engine. Penrite also offer a range of gear oils, transmission fluids, engine additives and so much more.

Price comparison

Price data powered by pricesAPI.io

Last updated at 30/10/2026 12:43:51

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=oila.com.au&sz=64Oila - Oil and Grease Centre

$159.00

Penrite Convoy Mono Truck 30 Mineral Engine Oil 20L MONO30020

https://www.google.com/s2/favicons?domain=rgeaus.com.au&sz=64RG Enterprises

$165.65

Penrite Convoy Mono Truck 30 SAE 30, 20L Engine Oil for Construction and Industrial Use

Delivery $18.95

https://www.google.com/s2/favicons?domain=fsequipment.au&sz=64FS Equipment

$174.54

Penrite Convoy Mono Truck 30 20L

Delivery between 2–6 Nov $15

https://www.google.com/s2/favicons?domain=marineenergy.com.au&sz=64Marine Energy Systems

$177.10

Penrite Convoy Mono Truck SAE30 20 Litres

Free delivery between 5–7 Nov

https://www.google.com/s2/favicons?domain=ozgeneralstore.com.au&sz=64Oz General Store

$190.00

Penrite Convoy Mono Truck 20L (Mineral) (3 Styles Available) Mono 30 (SAE 30)

Delivery between Wed – Thu $15

https://www.google.com/s2/favicons?domain=tranzmile.com&sz=64Tranzmile

$193.26

CONVOY MONO TRUCK 40 SAE 40 ENGINE OIL 20L - PEN-MONO40020

https://www.google.com/s2/favicons?domain=ebay.com.au&sz=64eBay.com.au

$205.99

Penrite Convoy Mono 40 Premium Mineral 20l, Detroit Deisel 2 Stroke

Delivery $191.95

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

https://www.google.com/s2/favicons?domain=checkout.4wd247.com&sz=644wd247.com

$206.00

Penrite Mono Truck SAE 30 Monograde 20L - MONO30020

Free delivery

https://www.google.com/s2/favicons?domain=4wh.com.au&sz=644wheelhouse

$214.27

1 x Penrite Premium Mineral Convoy Mono Truck 40 Engine Oil 20L - MONO40020

Delivery between 4–6 Nov $15

https://www.google.com/s2/favicons?domain=a1autopartsniddrie.com.au&sz=64A1 Autoparts Niddrie

$214.90

Penrite Convoy Mono Truck 40 Engine Oil - 20 Litre

Delivery between 4–12 Nov $39.65

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

ViscositySAE 40, 129 cSt (at 40°C), 14.1 cSt (at 100°C)
Form ConfigurationOil
FormLiquid
MaterialMineral
Intended UseLubrication, Automotive

Price comparison

Updated 8 days ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=oila.com.au&sz=64
Oila - Oil and Grease Centre

$159.00

Out of stock

Penrite Convoy Mono Truck 30 Mineral Engine Oil 20L MONO30020

https://www.google.com/s2/favicons?domain=rgeaus.com.au&sz=64
RG Enterprises

$165.65

Penrite Convoy Mono Truck 30 SAE 30, 20L Engine Oil for Construction and Industrial Use

Delivery $18.95

https://www.google.com/s2/favicons?domain=fsequipment.au&sz=64
FS Equipment

$174.54

Penrite Convoy Mono Truck 30 20L

Delivery between 2–6 Nov $15

https://www.google.com/s2/favicons?domain=marineenergy.com.au&sz=64
Marine Energy Systems

$177.10

Penrite Convoy Mono Truck SAE30 20 Litres

Free delivery between 5–7 Nov

https://www.google.com/s2/favicons?domain=ozgeneralstore.com.au&sz=64
Oz General Store

$190.00

Out of stock

Penrite Convoy Mono Truck 20L (Mineral) (3 Styles Available) Mono 30 (SAE 30)

Delivery between Wed – Thu $15

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

ViscositySAE 40, 129 cSt (at 40°C), 14.1 cSt (at 100°C)
Form ConfigurationOil
FormLiquid
MaterialMineral
Intended UseLubrication, Automotive

You may also like

Penrite Convoy Mono Truck 30 Mineral Engine Oil 205L MONO30205
Penrite Convoy Mono Truck 30 Mineral Engine Oil 205L MONO30205$1,973.97 - $3,818.84
Compare 4 offers
Penrite Convoy Mfd Mineral Diesel Engine Oil
Penrite Convoy Mfd Mineral Diesel Engine Oil$140.75 - $270.95
Compare 13 offers
- 6%
Penrite Convoy DHD Diesel Engine Oil
Penrite Convoy DHD Diesel Engine Oil$51.00 - $265.99
Compare 31 offers
Penrite Convoy Diesel Fx 15W-40 Engine Oil 5 L
Penrite Convoy Diesel Fx 15W-40 Engine Oil 5 L$48.85 - $71.00
★★★★★★★★★★
8
Compare 3 offers
Penrite 10W-40 Semi Synthetic Engine Oil 20L ed10w40006
Penrite 10W-40 Semi Synthetic Engine Oil 20L ed10w40006$215.05 - $315.67
★★★★★★★★★★
38
Compare 3 offers
Penrite Diesel La 10W-40 Engine Oil 20L - DLA020
Penrite Diesel La 10W-40 Engine Oil 20L - DLA020$234.55 - $3,025.99
Compare 19 offers