Hubert Glass Oil Synthetic 5W-20 Motor Oil 55-Gallon Drum #G520S-D
| Part Number | G520S-D |
| Viscosity Grade | 5W-20 |
| Product Type | Motor Oil |
| Formulation | Full Synthetic |
| Service Rating | API SP / ILSAC GF-6 |
| Package | 55-Gallon Drum |
| Viscosity @ 40 °C | 46.08 cSt |
| Viscosity @ 100 °C | 8.38 cSt |
| Viscosity Index | 159 |
| Flash Point | Over 200 °C |
Hubert Glass Oil Synthetic 5W-20 Motor Oil 55-Gallon Drum #G520S-D
The Hubert Glass Oil #G520S-D is Glass Full Synthetic 5W-20 motor oil in a 55-gallon drum — 100% synthetic base oils with the latest additive technology, rated API SP / ILSAC GF-6 on the manufacturer's own data sheet. Blended in-house in Jacksonville, Texas.
On the data sheet's numbers for 5W-20: 46.08 cSt at 40 °C and 8.38 cSt at 100 °C, a 159 viscosity index and a flash point over 200 °C. This is the line for late-model engines that specify a full-synthetic 5W-20 — fuel economy, low-speed pre-ignition control, timing-chain wear protection and longer drains.
Where It Works — Per the Data Sheet / Price Book
- Late-model gasoline engines whose cap or owner's manual specifies a full-synthetic 5W-20
- Fleet and personal vehicles on extended drain intervals
- Engines that call for API SP / ILSAC GF-6 licensed oil
Features & Benefits
- 100% synthetic base oils. Per the data sheet — the latest additive technology on a full-synthetic base.
- API SP / ILSAC GF-6. Improved fuel economy, LSPI prevention, and timing-chain wear protection.
- Cleaner engines, longer. Deposit and sludge control for clearer-running engines over long drain intervals.
Questions Shops Ask
Which grade does my vehicle or fleet need?
The oil cap and owner's manual are the authority. This drum is 5W-20. If your cap calls for 0W-20, 5W-20, 5W-30 or 10W-30 of the same line, we stock all four grades of Glass Full Synthetic — in this drum format and in the 4 × 5-quart case. Never substitute grades unless the engine documentation allows it.
Is there a bulk option?
Yes — this grade is also available in bulk gallons for shops with tank setups. Call (817) 865-3707 and we will quote it.
Is there a minimum order?
Yes — there is a minimum for Glass Oil orders, stated in the highlighted notice on this page. If the Glass Oil items in your cart fall short at checkout, we cannot fulfill the order; we will contact you and refund you in full. Questions about combining Glass Oil items to reach it? Call (817) 865-3707.
Why Buy from Alamo
- We stock the grades your engines actually call for. Glass Oil by the drum, pail and case — one order, no scavenger hunt.
- We help match the grade before the order ships. Tell us what the engine spec says and we confirm it.
- Questions on grade, OEM specs or quantities? Call (817) 865-3707.
Fitment & Handling
Confirm the SAE grade your engine or equipment manufacturer specifies before filling — the oil cap and owner's manual are the authority. Do not substitute grades unless the documentation allows it. Store sealed and out of ignition sources, and route used oil to a collection service. Need help matching a fluid? Call Alamo Equipment at (817) 865-3707.
Drum delivery. This drum ships by LTL freight, delivered to your shop. Delivery is included in the price — a $20 pallet fee & fuel surcharge is added at checkout.
Quantity price break. At 4+ drums, the price drops to $845.39 each. Select 4 or more in the quantity box — the break price is applied to your order before it ships, and any difference from the checkout price is refunded in full.
$350 minimum for Glass Oil orders. Glass Oil orders must total at least $350 for us to fulfill them. If you check out with less, we cannot fulfill the order. We will contact you and refund your money in full.
Part numbers: G520S-D, G520SD
Shipping follows the method shown on the product page and at checkout. Standard parcel, calculated LTL, freight quotes, included freight, and pickup may apply by item.