Motul Motylgear 75W-90 is a Technosynthese gearbox and differential lubricant recommended for gearboxes that are hard to shift or noisy. It suits synchronized or non-synchronized manual gearboxes, gearbox and differential units, transfer cases and hypoid differentials without limited slip, under shock, heavy load or high speed. It meets API GL-4, API GL-5 and MIL-L-2105D.
Specifications
| Type | Technosynthese Gear Oil |
| Series | Motylgear |
| Size | 5 L |
| Viscosity | 75W-90 |
| API | API GL-5, API GL-4, MIL-L-2105D |
| LSD Suitable | No |
| Fitment Notes | For units without limited slip systems. |
| Quantity | 4 (4 x 5 L per case) |
| Part Number | 109057 |
Documents: Technical Data Sheet (PDF)
What comes in this listing?
- A case of 4 x 5 L of Motul Motylgear 75W-90.
Which standards does it meet?
- API GL-5, API GL-4, MIL-L 2105 D.
Can it be used in a limited-slip differential?
- No. It is for gearboxes and differentials without limited slip systems.
Is there anything to know before using it?
- For units without limited slip systems.
Shipping
- Orders placed before 3 PM EST typically ship the same business day. Larger items ship within 1 to 3 business days.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Special order items follow a lead time we confirm with you individually before the order is committed.
- Backordered items ship as soon as stock lands. Lead times are manufacturer estimates and can change. Contact us for current ETAs.
- Need to cancel? Email us right away. Cancellations are not guaranteed once an order is in process. In-stock orders cancel free before they ship; a 6% fee applies only to confirmed backorders and special orders.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30 days from delivery to request and ship back a return on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee on the item price before tax and shipping. Shipping is not refunded in either direction. All waived if the item is defective or we made the error.
- Fitment guaranteed: select your vehicle above, or confirm fitment with us in writing before you order. If the part shows as a fit and it is wrong, the return is on us, even after installation. Otherwise, installed or used parts cannot be returned.
- Final sale: special orders, coilovers, electronics, engine internals, turbochargers, superchargers and turbo kits, unless defective or we sent the wrong item.
- Product images may be representative. The SKU and specifications in the listing are what ships.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Returns & Refunds · Warranty
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