# Why Choose Lubri-Loy GOS-150-640 Over Lubriplate SYN LUBE 150 Date: 2026-11-14 Canonical HTML URL: https://lubriloy.com/blog/why-choose-lubri-loy-gos-150-640-over-lubriplate-syn-lube-150 ISO 150 SYNTHETIC GEAR OILGOS-150-640 # Why Choose Lubri-Loy GOS-150-640 Over Lubriplate SYN LUBE 150 Lubriplate SYN LUBE 150 alternative - **Lubri-Loy:** Industrial EP Synthetic Gear Oil ISO 150 - **Package:** 5 gal pail [Buy GOS-150-640 direct](https://lubriloy.com/products/gos-150-640)[Request a quote](https://lubriloy.com/support?topic=quote&product=GOS-150-640) Lubriplate SYN LUBE 150 is a 100 percent synthetic gear and bearing oil in ISO VG 150. When you want the same grade from a direct-supply source, Lubri-Loy's interchange list gives you GOS-150-640: Industrial EP Synthetic Gear Oil, ISO 150, in a 5 gallon pail. Here is how the two compare on the published numbers, and what to check first. ## Quick answer Lubri-Loy's interchange list pairs Lubriplate SYN LUBE 150 (5 gal pail) with Lubri-Loy GOS-150-640 (5 gal pail): both are ISO VG 150 synthetic gear oils. Neither is listed as food grade (H1). 01Side by side ## Lubriplate SYN LUBE 150 vs GOS-150-640 | Attribute | Lubriplate SYN LUBE 150 | GOS-150-640 | | Product type | Synthetic gear and bearing oil, PAO and ester | Industrial EP synthetic gear oil, PAO | | ISO viscosity grade | ISO VG 150 | ISO VG 150 | | Viscosity @ 40°C, cSt | 151 | 156.75 | | Viscosity @ 100°C, cSt | 20 | 19.3 | | Viscosity index | 156 | 141 | | Pour point | -51°C (-60°F) | -40°C (-40°F) | | Flash point | 266°C (510°F) | See data sheet | | Food grade (H1) | No (per Lubriplate) | No (H2 listing in the Lubri-Loy catalog) | | Package on interchange list | 5 gal pail | 5 gal pail | Lubriplate values are typical results from Lubriplate's published data sheet for the SYN LUBE series. Lubri-Loy values are typical properties printed in the Lubri-Loy catalog spec pages. Scroll the table sideways to see every column. 02The case for switching ## Why choose GOS-150-640 - 01 ### Direct from Lubri-Loy GOS-150-640 has a listed price on lubriloy.com and ships free in the US. You can also request a quote for drums. - 02 ### Same job, same grade Both oils are ISO VG 150 synthetic gear oils for severe-temperature gear and bearing service. The Lubri-Loy catalog lists GOS for enclosed spur, bevel, herringbone, helical and chain-drive gearboxes that call for an AGMA EP or AGMA S oil. - 03 ### Standing-order friendly Pails for the shop floor, drums for the big reducers. One product family, one supplier to call at (877) 582-7456. - 04 ### Since 1949 Lubri-Loy has supplied lubricants since 1949. We source, formulate and package through our network of US blending partners. 03Before the changeover ## Check before you switch Lubriplate's published viscosity index (156) and pour point (-51°C) are better than the Lubri-Loy catalog values, so match the oil to your real operating temperatures. Lubriplate describes SYN LUBE as zinc-free and formulated with PAO and ester technology. Lubri-Loy's GOS is described as PAO with an EP additive package. If your application is sensitive to additive chemistry or seal materials, confirm with your OEM before changing, and do not mix the two oils in one sump. 04Common questions ## FAQ ### What replaces Lubriplate SYN LUBE 150? + Lubri-Loy's interchange list pairs Lubriplate SYN LUBE 150 in a 5 gallon pail with Lubri-Loy GOS-150-640, an ISO 150 synthetic EP gear oil in a 5 gallon pail. ### Is GOS-150-640 food grade? + No. The Lubri-Loy catalog lists the GOS series as H2 (no food contact). Lubri-Loy has separate food-grade (H1) synthetic gear oils. ### Do both oils use PAO base stock? + Lubriplate says SYN LUBE is formulated with PAO and ester technology. The Lubri-Loy catalog lists GOS as PAO base oil. ### How do I buy it? + Order on lubriloy.com with free US shipping, or call (877) 582-7456 for drums and standing orders. Premium Lubricants, Without Premium Prices. ## Industrial EP Synthetic Gear Oil ISO 150 GOS-150-640 / 5 gal pail [Buy GOS-150-640 direct](https://lubriloy.com/products/gos-150-640)[Request a quote](https://lubriloy.com/support?topic=quote&product=GOS-150-640) ## Sources - [Lubriplate SYN LUBE 150 product page (opens in a new tab)](https://www.lubriplate.com/products/syn-lube-150) - [Lubriplate SYN LUBE series data sheet (typical results) (opens in a new tab)](https://avepetroleum.com/uploads/spec_docs/LUBRIPLATE%20SYN%20LUBE%20150%20%20MULTI-PURPOSE%20FLUIDS%20L0974-061%20TDS.pdf) Lubriplate and SYN LUBE are trademarks of Fiske Brothers Refining Co. Product names are trademarks of their respective owners and are used for identification only. Lubri-Loy is not affiliated with or endorsed by them. Competitor figures are from the sources linked above; Lubri-Loy figures are typical values from the Lubri-Loy catalog. Always check the current data sheet before changing products. Premium Lubricants, Without Premium Prices.