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Penrite
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MC-4ST SEMI SYNTHETIC 10W-30 is a premium semi synthetic, SAE 10W-30, non-friction modified, modern, 4 stroke engine oil. It contains a superior anti wear package for ultimate engine, gearbox & clutch protection and semi synthetic base oils for outstanding high temperature protection and maximum performance. It meets the requirements of API SL/CF and JASO MA.
MC-4ST SEMI SYNTHETIC 10W-30 is designed for use in four stroke road & sports bikes, dirt & enduro bikes, ATV' s/Quad bikes and scooters. It is also equally suitable for use in transmissions with wet clutch systems where engine & gearbox oils are combined. It has optimum clutch slip prevention in these systems being compliant with JASO MA as is suitable for use where JASO MA1 and JASO MA2 is specified.
MC-4ST SEMI SYNTHETIC 10W-30 can also be used in motor cycles with a separate gear box and clutch assembly as a gear oil where the manufacturer recommends a 10W-30 engine oil for this application.
MC-4ST SEMI SYNTHETIC 10W-30 can also be used in lawnmowers, generator sets and pumps, four stroke outboards / inboards, four stroke brush cutters and in other gardening equipment that specify this viscosity grade. It is ideal for use where emission control systems are fitted such as catalytic converters or secondary air injection.
Motor Cycles
Honda Hyosung Kawasaki
Suzuki Yamaha and more
API SP
JASO MA
| Density at 15°C, kg/L | 0.864 |
| Viscosity, Kinematic, cSt at 40°C | 73 |
| Viscosity, Kinematic, cSt at 100°C | 11.4 |
| Viscosity Index | 148 |
| Cold Cranking Viscosity, cP at -25°C | 6000 |
| Zinc, Mass % | 0.106 |
| Phosphorus, Mass % | 0.097 |
| Sulphated Ash, Mass % | 1.2 |
| Total Base Number (TBN) | 11.3 |
Standard delivery within Australia is usually completed within 3–7 business days. Express shipping options are available at checkout. Full rates and tracking information will be provided in your confirmation email.
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at info@bosca.com.au. If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at info@bosca.com.au.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalized items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items or gift cards.
Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.
