Chevron Meropa EliteSyn WL 680
ISO VG 680 anti-wear gear oil
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Key specs
| Spec | Value | Method |
|---|---|---|
| KV40 | 680 cSt | ASTM D445 |
| KV100 | 64.6 cSt | ASTM D445 |
| Viscosity index | 166 | ASTM D2270 |
| Pour point | -40 °C | ASTM D97 |
| Flash point | 237 °C | ASTM D92 |
| Density at 15 °C | 0.8647 g/cm³ | typical |
Grade checks
- KV40 is inside ISO VG 680 (612–748 cSt).
- Computed viscosity index is 166, within 2 points of the listed 166.
Viscosity and temperature
ASTM D341 (Walther) fitted to the published KV40 and KV100. It is an interpolation between those two points, and it is not meaningful below the pour point. Move the control to read a temperature.
Classification
- Category: Gear
- Attribute: Anti-Wear
- Synthetic: Synthetic
- AGMA class: AS
- FZG fail stage: >=14
- Copper: 1B
- Note: GE electric wheel motor
Equivalents
| Oil | Score | Why |
|---|---|---|
| Shell Omala S4 Wheel 680 | 81 | same ISO 680, VI 157 vs 166, additive aw, synthetic, pour -43 vs -40, AGMA AS |
| Shell Omala S4 GX 680 | 77 | same ISO 680, VI 169 vs 166, additive aw, synthetic, AGMA AS |
| Mobil Mobil SHC 636 | 60 | same ISO 680, VI 181 vs 166, synthetic, pour -45 vs -40, flash within 15 °C, AGMA AS, buyable now |
| Castrol Optigear Synthetic PD 680 ES | 59 | same ISO 680, VI 167 vs 166, synthetic, pour -36 vs -40, flash within 15 °C |
| Mobil Mobil SHC Gear 680 | 44 | same ISO 680, VI 192 vs 166, synthetic, pour -42 vs -40, flash within 15 °C, AGMA AS |
Scores use published typical data. This is not an exact equivalent, and it is not an OEM approval. Confirm the substitute with the machine builder.
Documents
- Product data sheet
- Safety data sheet
- Specs last read from the data sheet on 2026-09-09.
Related: Chevron, Meropa EliteSyn WL, viscosity index calculator, ISO / SAE / AGMA chart.
Questions
Is Chevron Meropa EliteSyn WL 680 an ISO VG 680 oil?
Yes. The catalogue lists it as ISO VG 680, which is a kinematic viscosity of 680 cSt at 40 °C, plus or minus 10 percent (612 to 748 cSt). Confirm the current data sheet before you fill a machine.
What is a Chevron Meropa EliteSyn WL 680 equivalent?
Published oils in the same application and grade include Shell Omala S4 Wheel 680, Shell Omala S4 GX 680, Mobil Mobil SHC 636. The match is from typical data-sheet values, not from an OEM approval. It is not an exact equivalent. Confirm the substitute with the machine builder.
Can Chevron Meropa EliteSyn WL 680 be mixed with another oil?
Mixing two oils that share a base family is sometimes done and sometimes a mistake. Do not mix this oil with a PAG. For any other mix, follow the maker's change-over guidance and the machine manual.
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