Synthetic Gear Oil

Mobil SHC 632

Higher-viscosity fully synthetic PAO gear oil for large enclosed gearboxes and high-load applications. ISO VG 320 with exceptional oxidation resistance and micropitting protection. Extended oil drain intervals up to 4x mineral oil.

Compatible Data Quality: Verified

Technical Specifications

Viscosity 40C	320 cSt
Viscosity 100C	35.2 cSt
Viscosity Index	156
Pour Point	-39°C
Flash Point	248°C
Base Oil	PAO
Thickener	N/A
Nlgi	N/A

Average Price: $35–$65/gal (based on Synthetic Gear Oil market data, 2026)

Equivalent To

Equivalent ToCastrol Optigear Synthetic X 320 Equivalent ToKlübersynth GH 6-320 Equivalent ToMobil SHC 320 Equivalent ToShell Omala S4 GX 320

Compatible With

Compatible WithMobil SHC 630

Replacement For

Related Products

Mobil SHC 220Synthetic Gear Oil Shell Omala S4 GX 220Synthetic Gear Oil Klübersynth GH 6-220Synthetic Gear Oil Mobil SHC 320Synthetic Gear Oil Chevron Tegra Synthetic Gear Oil 220Synthetic Gear Oil

Side-by-Side Comparisons

Comparevs Mobil SHC 320 Comparevs Shell Omala S4 GX 320 Comparevs Castrol Optigear Synthetic X 320 Comparevs Klübersynth GH 6-320

Data Sources:

Mobil SHC 632 Technical Data Sheet 2024
AGMA 9005-D94 gear lubricant standard
DIN 51517-3 CLP specification

Last updated: 2026-07-16. Always verify with original manufacturer datasheets.

Frequently Asked Questions

What is the equivalent of Mobil SHC 632?

CrossRefHub lists 4 equivalents for Mobil SHC 632 in the Synthetic Gear Oil category. Browse verified cross-references above based on OEM technical datasheets.

What is the price of Mobil SHC 632?

The average price of Mobil SHC 632 is $35–$65/gal, based on Synthetic Gear Oil market data for 2026.

Is Mobil SHC 632 compatible with Castrol Optigear Synthetic X 320?

Yes, Mobil SHC 632 and Castrol Optigear Synthetic X 320 are listed as equivalents. Both belong to the Synthetic Gear Oil category with matching technical specifications. Always verify with OEM documentation before substitution.