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Comma EP809005L Gear Oil Review: Versatile GL5 oil for manual gearboxes

Comma EP809005L 5L GL5 Gear Oil
4.7
[GL5 EP80W-90 Formula]  Engineered for synchromesh and constant-mesh manual gearboxes, offering reliable extreme-pressure protection.
[Hypoid & Bevel Compatible]  Suitable for hypoid, spiral bevel and double-reduction rear axles to prevent wear under high loads.
[Versatile Applications]  Also recommended for auxiliary gearboxes, oil-lubricated CV joints, transfer and steering boxes.
[Vehicle Coverage]  Ideal for cars, vans, trucks and plant machinery requiring EP GL5 lubrication.
[5L Premium Size]  Convenient 5L premium pack delivers long-lasting supply for workshop or fleet maintenance.
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Comma EP809005L Gear Oil is an automotive gear oil designed for synchromesh and constant mesh manual gearboxes and suitable for hypoid, spiral bevel and double reduction rear axles. Keeping a 5-litre container in the garage brings reassurance for routine maintenance and fleet servicing. Is the 5-litre GL5 option the most practical choice for your workshop needs?

⚡ At a Glance
  • Lubrication Performance: EP80W-90 GL5 grade, intended for manual gearboxes and compatible with several axle types
  • Best for: Garage owners, fleet operators and vehicle owners needing a single GL5 oil for multiple applications
  • Not ideal for: Applications that specify an oil grade other than EP GL5

EP80W-90 GL5 specification suits synchromesh and constant mesh manual gearboxes and a range of rear axles. Supplied in a 5-litre pack for workshop and fleet use.


Broad compatibility - With EP80W-90 GL5 specification

Specified as EP80W-90 GL5 and designed for synchromesh and constant mesh manual gearboxes, while also listed as suitable for hypoid, spiral bevel and double reduction rear axles.

One GL5 oil covers a wide range of gearbox and axle types, simplifying lubricant selection for mixed fleets and service workshops.

Workshop convenience - With a 5-litre pack size

Supplied as a 5Ltr container intended for repeated use in garages and for fleet servicing, reducing the need for frequent repurchasing of smaller bottles.

Bulk quantity makes routine maintenance quicker and storage simpler, a practical choice for workshops that change gearbox oil regularly.

Multi-application use - With approvals for auxiliary gearboxes and CV joints

Listed applications include auxiliary gearboxes, oil-lubricated CV joints, transfer boxes and steering boxes in addition to main gearboxes and axles.

A single lubricant can serve several components during servicing, useful for mechanics who prefer one oil for multiple tasks.

✨ The 4 Key Reasons for Comma EP809005L Gear Oil
  1. EP80W-90 GL5 specification - Suitable for a range of manual gearboxes and axle types
  2. 5-litre container - Enough volume for multiple oil changes and routine servicing
  3. Multi-application listing - Can be used in auxiliary gearboxes, CV joints, transfer and steering boxes
  4. Garage-friendly - Handy to keep in the workshop for fleet or frequent maintenance needs
📋 Technical Details at a Glance
  • Category: Automotive Gear Oil
  • Viscosity Grade: EP80W-90 GL5
  • Size: 5Ltr
  • Suitable For: Synchromesh and constant mesh manual gearboxes
  • Rear Axles: Hypoid, spiral bevel, double reduction rear axles
❓ Frequently Asked Questions

Q: Is this gear oil suitable for manual gearboxes?

A: Yes, designed specifically for synchromesh and constant mesh manual gearboxes as stated in the product description.

Q: Can this oil be used in differentials or rear axles?

A: Yes, suitable for hypoid, spiral bevel and double reduction rear axles according to the provided information.

Q: What other components can use this oil?

A: Applications listed include auxiliary gearboxes, oil-lubricated CV joints, transfer boxes and steering boxes, and use is recommended where an EP GL5 oil is required.

🏆 Our Verdict

Suitable for garage owners, fleet operators and vehicle owners who require an EP GL5 lubricant for gearboxes and rear axles. The EP80W-90 GL5 specification combined with 5-litre packaging makes it a practical, versatile option for workshop and fleet servicing. Bulk supply and multi-application use deliver sensible long-term value for routine maintenance.