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Description
Castrol Axle EPX 85W-140 GL-5 Gear Oil 500ml 3428890Vehicle Compatibility This product is a high viscosity axle and differential gear oil selected by specification. Use only where the manufacturer specifies SAE 85W 140 and API GL 5. Confirm the required viscosity grade and GL rating in your owners manual before topping up or servicing. For axle drives and differentials requiring API GL 5 Suitable for applications specifying SAE 85W 140 gear oil Commonly used in heavier duty driveline applications where
Vehicle Compatibility
This product is a high viscosity axle and differential gear oil selected by specification. Use only where the manufacturer specifies SAE 85W-140 and API GL-5. Confirm the required viscosity grade and GL rating in your owner’s manual before topping up or servicing.
- For axle drives and differentials requiring API GL-5
- Suitable for applications specifying SAE 85W-140 gear oil
- Commonly used in heavier-duty driveline applications where a thicker gear oil is required (confirm spec)
Do not use where GL-4 is specified, and confirm limited-slip requirements if your differential requires a specific friction-modified oil.
Specifications
| Brand | Castrol |
|---|---|
| Product | Castrol Axle EPX |
| Fluid Type | Axle / Differential Gear Oil |
| Capacity | 500 ml |
| SAE Viscosity Grade | 85W-140 |
| API Specification | GL-5 |
| SKU | 3428890 |
Features
- API GL-5 extreme-pressure gear oil for compatible axle and differential applications
- SAE 85W-140 viscosity grade suited to driveline units specifying a higher viscosity gear oil
- Designed to help support protection under load when used to the correct specification
- Convenient 500ml bottle for top-ups and workshop use
Why Buy From Us
- Local South African stock
- 12-month warranty (manufacturing defects)
- Spec-check support available if you share your make, model, and whether it’s diff, axle, or transfer case use
Trusted by thousands of South African drivers for quality and durability.
Installation & Maintenance Tips
- Confirm your differential requires GL-5 and 85W-140 before use
- Clean around fill and drain plugs before opening to prevent contamination
- Fill to the manufacturer’s specified level only (overfilling can cause foaming and leaks)
- If your vehicle has a limited-slip differential, confirm whether a dedicated LS fluid or additive is required
- Dispose of used oil responsibly at an approved recycling facility
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
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]
- Please click here for more details>>> Return & Exchange Policy
4.8 ★★★★★
Based on 5 reviews
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Product Reviews
★★★★★ 5
Sturdy, high quality, and protective
Color: Green, Size: 15-inch for New MacBook Air
This is my third TomToc laptop sleeve. Each time, I bought another, less expensive brand first and returned it. TomToc offers the best protection in a soft-shell sleeve.
Immediately when you open it, you feel the higher quality material and density. It’s not heavy, but it is thick padded and doesn’t easily bend with pressure. The zipper is built to last, sturdy, and easy to operate without that chintzy feeling from cheap zippers.
If you pay attention to the construction, you quickly see why it’s about double in price. There is an inner pad to protect the laptop from not just drops and shock, but also from the zipper. The corners are reinforced and add extra protection. It is definitely worth double the price.
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Reviewed in the United States on April 11, 2026
★★★★★ 5
Great Protection
Color: Orange, Size: 13-inch for New MacBook Air & Pro
This is a very nice, protective case. The material is thick and cushions the laptop great! Computer fits nice and cozy; great fit. I love the bright orange! I highly recommend.
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Reviewed in the United States on April 23, 2026
★★★★★ 5
Great Laptop Case !
Color: Black, Size: 13-inch for New MacBook Air & Pro
This case is reallllly nice and durable, the cushioned corners is what really makes this case special imo. The outer layer is a nice durable think fabric. It fits perfectly. The only downside is the zipper traction is not as smooth as I would like ,,, but I guess I can fix that with some oil/wd40. I would recommend this laptop case ! 👌🏽👌🏽👌🏽
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Reviewed in the United States on March 24, 2026
★★★★★ 5
It’s perfect!
Color: Light Blue, Size: 15-inch for New MacBook Air, Color: Light Blue, Size: 15-inch for New MacBook Air
This case matches my MacBook Air perfectly! It’s definitely going to protect your laptop and it’s really well built and designed. So glad I went with this case than the other brands!
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Reviewed in the United States on May 18, 2026
★★★★★ 4
Better Lips, Better Fit, Less Nonsense
Color: Black, Size: 13-inch for New MacBook Air & Pro
I tested this sleeve with a 13.6” MacBook Air (M4), and the difference is immediately noticeable.
First thing: fit. This one actually holds the laptop in place. The padded “lips” in the corners create just enough resistance that you have to guide the MacBook in and out. It’s not a loose drop-in like other cases — it feels controlled. If I shake it, there’s barely any movement, which is exactly what I was looking for.
Second: build quality. The stitching is clean and consistent — almost surgical compared to the wrinkled mess I saw on another model. The outer fabric stays flat, no weird waves or cheap-looking folds. The interior lining is softer and thicker too, so it feels more protective without being bulky.
Third: structure. I even did a quick “real-world” test — stood it vertically on a mattress, zipper open, applied pressure from the top — and it held its shape. The other case I tried would have collapsed immediately. This one actually feels like it can handle normal use without transferring pressure straight into the laptop.
The external pocket is simple but practical. It fits the charger brick and cable without interfering with the main compartment, which keeps the laptop fit intact.
Only downside: I could do without the orange accents. A full black version would be perfect. But honestly, that’s cosmetic — functionally, this one does what it’s supposed to do.
At around this price point, this feels fair. Not luxury, not overhyped — just a well-executed, practical sleeve that gets the fundamentals right.
Bottom line: not perfect, but finally something that feels properly made and actually holds the laptop instead of just surrounding it.
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Reviewed in the United States on March 29, 2026