SKU: 14044796234

10w40 CK-4 High Performance Diesel Engine Oil - RE21

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Description

10w40 CK-4 High Performance Diesel Engine Oil - RE21KCK RE21 10W 40 High Performance Diesel Engine Oil Relentless Protection for High Load, High Heat Diesel WorkhorsesPart Number: RE21Viscosity: SAE 10W 40Formulation: Group III Synthetic (Hot Blend Technology)Application: 4WDs, Heavy Duty Trucks, DPF Equipped & Off Road Diesel Engines Why Professionals Trust KCK RE21 SHPD Grade Wear ProtectionEngineered for soot control, reduced ring and liner wear, and long haul durability in turbocharged diesel

 


KCK RE21 — 10W-40 High Performance Diesel Engine Oil

Relentless Protection for High-Load, High-Heat Diesel Workhorses
Part Number: RE21
Viscosity: SAE 10W-40
Formulation: Group III Synthetic (Hot Blend Technology)
Application: 4WDs, Heavy-Duty Trucks, DPF-Equipped & Off-Road Diesel Engines

Why Professionals Trust KCK RE21

SHPD-Grade Wear Protection
Engineered for soot control, reduced ring and liner wear, and long-haul durability in turbocharged diesel engines.

Hot Blend Technology = Additive Integrity
Our unique hot blending process ensures complete additive solubility and base oil integration — delivering a more stable, longer-lasting oil with superior performance at extreme temperatures.

Group III Synthetic Base = Cleaner, Stronger, Longer Lasting
Offers exceptional thermal stability, extended drain potential, and reduced volatility under constant load.

DPF Safe – No Compromise Emissions Compliance
Low-ash CK-4 formula protects critical emissions systems without sacrificing engine performance.

Extended Drain Intervals
Outlasts mineral and Group II oils in fleet applications for less downtime and lower maintenance cost.

Blue Colour, Bold Identity
Easily identified with a vivid blue tint — one glance tells you this is premium CK-4 protection.

Built to Tame Torque, Towing & Tough Terrain

KCK RE21 10W-40 is a next-generation Group III synthetic diesel engine oil, formulated using our advanced hot blend process for maximum additive stability and high-load reliability. This isn’t off-the-shelf chemistry — it’s hand-crafted lubrication science, purpose-built to handle the toughest Aussie conditions.

Whether you’re towing heavy in 50°C heat, hauling freight interstate, or running tuned 4WDs in the bush, RE14 delivers unstoppable protection, clean operation, and long-drain confidence. Its advanced detergent and anti-wear package keeps pistons clean, valves sharp, and emissions systems intact.

Ideal For:

  • Turbocharged & intercooled diesel engines

  • DPF-equipped 4WDs and light trucks

  • High-load haulage, mining, and off-road diesel equipment

  • Modified and tuned diesel performance builds

  • Long-drain fleet and commercial use

  • Any engine needing extreme thermal stability and soot control

Meets or Exceeds the Following Specifications:

  • API: CK-4 / SN, CJ-4 / SN, CI-4 / SN

  • ACEA: E7 / E11 (2022)

  • OEM Approvals & Compatibility:

    • Cummins: CES 20086 / 20087 / 200100

    • Caterpillar: ECF-3

    • Detroit Diesel: DFS 93K222

    • Volvo: VDS-4.5

    • Mercedes-Benz: MB 228.31 (DTFR 15C100)

    • MAN: 3775

    • Ford: WSS-M2C171-F

    • Deutz: DQC III-18LA

    • Allison: TES 439

    • JASO: DH-2

    • MTU: Type 2.1

🦘 Proudly Australian Made & Owned
Crafted for Australia’s toughest diesel demands — using our hot blend technique to ensure unmatched protection, efficiency, and durability.

KCK 10W-40 CK-4 — Ready for Anything. Trusted Everywhere.

5L

(Also available in 20L, 205L, 1000L)

Part No. RE21

 

SDS

PDS

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 14044796234

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4.5 ★★★★★
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Rosmery torres
Louisville, US
★★★★★ 5
Batana Oil for Stronger, Fuller Hair
Scent: Bright Coffee, Size: 4.06 Fl Oz (Pack of 1)
I’ve been using this Batana Oil for a few weeks now, and I’m genuinely impressed with the results. From the very first use, my hair felt softer, more nourished, and noticeably healthier. The texture of the oil is rich but not overly heavy, which makes it easy to apply without weighing my hair down. What I love most is how it helps with dryness and frizz. My ends look less damaged, and my hair has a natural shine that I didn’t have before. I’ve also noticed less breakage when brushing, which is a huge plus. It feels like my hair is getting stronger over time. Another great thing is that a little goes a long way, so the jar lasts longer than expected. I like to use it as a scalp treatment and also as a leave-in on my ends, and it works perfectly both ways. If you’re looking for something to improve the overall health, thickness, and appearance of your hair, this Batana Oil is definitely worth trying. It gives that “salon-quality” feel right at home.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 28, 2026
M
Verified Purchase
Mary Salgado
Lake Worth, US
★★★★★ 5
Batana oil 100%
Scent: Bright Coffee, Size: 4.06 Fl Oz (Pack of 1)
I have been using this batana oil in my hair and I really liked it. Leaves hair soft, with more shine and a healthier appearance. It feels nutritious without the need to use large amounts. It also helps control frizz and leaves the hair manageable. With constant use I have noticed that my hair looks stronger and more hydrated. Very good value for money.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 7, 2026
H
Verified Purchase
Hollie
Belleville, US
★★★★★ 5
Hair Growth Game Changer
Scent: Bright Coffee, Size: 4.06 Fl Oz (Pack of 1), Scent: Bright Coffee, Size: 4.06 Fl Oz (Pack of 1)
Game-Changer for Hair Growth & Thickness I am seriously impressed with this 100% raw organic Batana oil. I’ve tried so many hair growth products, and this is one of the few that actually delivers real results. Within just a couple of weeks, I noticed my hair feeling softer, stronger, and way more hydrated. The biggest difference for me has been in thickness—my hair looks fuller, and I’m seeing new growth, especially around my hairline. It also adds a really healthy shine without making my hair feel greasy or weighed down. I love that it’s all-natural and unprocessed—you can tell it’s the real deal. A little goes a long way, so the jar will last you a while. I use it a few times a week as a scalp treatment and even on my ends to prevent dryness. If you’re struggling with thinning, breakage, or just want healthier, longer hair, I highly recommend giving this a try. Definitely a staple in my routine now!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 6, 2026
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Verified Purchase
Ronnie G
Port Orchard, US
★★★★★ 4
This product is helping my afro hair truly thrive!
Scent: Bright Coffee, Size: 2 Fl Oz (Pack of 1)
I've used this product for 1 month so far. Applying to my scalp, hair and the ends of hair approx 1-2 times per week. These are my benefits on my long afro hair: - First off, my scalp doesn't particularly like oil on it, it would trigger itching, dandruff, etc., but it certainly loves this stuff. - bald spots started growing back in. - drastic reduction in hair shed. - For a long while, I had difficulty retaining hair moisture. My hair is FINALLY getting the nourishment and moisture it needs and deserves. - hair is noticeably softer and even more manageable. - I detangled my entire head within 15 minutes the other day which is a first for me. - Hair is thickening. Which in my opinion is because my hair is shedding less. Like my braids appear half an inch thicker than they were. - Scalp stopped itching. - Dandruff stopped. As far as the scent goes, it smells soo good to me. i read authentic batana oil is supposed to smell like burnt coffee. Maybe it's just me but it smells like caramelized honey. All in all I'm soo happy i was guided to batana oil because it has done wonders for me in such a short period of time. Very happy with my purchase and would recommend.
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Reviewed in the United States on March 11, 2026
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Verified Purchase
Dianela Marti Consuegra
Fort Morgan, US
★★★★★ 5
Thicker & Healthier Hair
Scent: Bright Coffee, Size: 4.06 Fl Oz (Pack of 1)
I’ve been using this Batana oil for a few weeks and I can already see a difference in my hair. My hair feels softer, thicker, and looks much healthier. The scalp oil keeps my scalp moisturized without feeling too greasy, and the natural formula gives me confidence that I’m using a quality product. I also noticed less hair shedding and better shine after regular use. The scent is natural and the mask is easy to apply. Great for both men and women who want stronger, fuller-looking hair.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 27, 2026

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