- Contains extreme pressure additives like our 75W140 GL-5 oil, but lacks friction modifiers to balance slipperiness
- Popular for historic and vintage transmissions, like Mid-1930s to early-1950s synchro-equipped gearboxes in cars and trucks
- Helps with noisy or rough shifting in troubled A-833 Dodge/Plymouth 4-speed transmissions from 1964 to 1969
- Option for noisy transmissions when mixed with 75W90NS or MT-90 to bring viscosity level up
- Also used in clutch-type limited slip differentials in racing for maximum lock up-some users add Limited Slip Friction Modifier in small doses to customize slippage
Product Details
1 QUART These products contain the extreme pressure additives necessary for ultimate protection road cars and racing vehicles, as well as friction modifiers for proper limited-slip operation
- Fully-synthetic formulas created from polyol ester base stocks, offer excellent lubrication under extreme conditions
- High viscosity-index (VI) to provide relatively constant viscosity and film thickness with varying temperature change
- Ester base stocks and friction modifiers provide additional slipperiness to lower operating temperatures by reducing the sliding friction in hypoid gears
- Superior shear stability and reduced oxidation compared to other synthetics and conventional gear oils
- Exceed API GL-5 specifications
- Engineered to provide the highest degree of protection and improvement of differential efficiency for better mileage, longer drain intervals, and less wear
OEM Compatibility
Suitable replacement for:
API GL-5 & MT-1
MIL-PRF-2105E
SAE J2360
Historic & Vintage Synchro Transmissions
Rockwell 0-76-C
Used in SAE 140 Applications
TYPICAL PROPERTIES
API Service Class | GL 5+ |
SAE Viscosity Grade (Gear Oil) | 75W140 |
Vis @ 100°C, CSt | 26.9 |
Vis @ 40°C, CSt | 162 |
Viscosity Index | 200 |
Pour Point, °C | -45 |
Pour Point, °F | -49 |
Brookfield Viscosity, Poise | 1200 @-40°C |
AVAILABLE SIZES
Quart | 57104 |
Gallon | 57105 |
5 Gallon* | 57106 |
16 Gallon* | 57107 |
*Only available from our dealers
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