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Longer synchro life - high-performance gear protection, satisfies the gear oil viscosity requirements of 75W, 80W and motor oil viscosities of SAE 30, 10W30, 5W30.


Popular motor oil for - nissan, lotus elise/Exige, mitsubishi, mazda, Toyota, VW/Audi, Mendeola transmissions & Atlas transfer cases for Off-Road. Recommended for gl-1, GL-3 & GL-4 applications. Safe for brass synchros - gl-4 gear oil lacks the reactive sulfurs found in most GL-5 oils that cause damage.







Contains a custom build, defoamers, high-performance detergency adpack coupled with friction modifiers, and a corrosion inhibitor to handle various kinds of contamination; features 204 VI Index, and arctic grade, extreme viscosity stability, -60 F pour point.
1. Red Line
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Car Gear Oil, Red Line 50204 SAE 75W80 API GL-4 Manual Transmission and Transaxle Lubricant, 1 Quart Bottle
#adRed Line #ad - Why red line - established in 1979, Red Line Products perform & protect better than any on the market. Popular motor oil for - bmw, land rover/range rover lt77s, dodge & jeep nv1500, ford focus, Honda/Acura, Mitsubishi, NV3500, late-model Mini Cooper, NV3550 & NV5600 truck transmissions.Longer synchro life - high-performance gear protection, satisfies the gear oil viscosity requirements of 75W, 80W and motor oil viscosities of SAE 30, 10W30, 5W30.
More information #ad
No compromises. Offers quicker shifts - mlt gear Oil with balanced friction control for most manual transmission synchronizers. Other synthetic gear oils are often too slippery. Recommended for gl-1, GL-3 & GL-4 applications. Safe for brass synchros - as it lacks the reactive sulfurs found in most GL-5 oils that cause damage.Brand | Red Line #ad |
Manufacturer | Red Line #ad |
Height | 3.82 Inches |
Length | 9 Inches |
Weight | 1.7 Pounds |
Width | 3.91 Inches |
Part Number | 50204 |
Model | (50204) |
Warranty | Manufacturer Warranty |
More information #ad
2. Red Line
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Red Line 50304 MT-90 75W-90 GL-4 Manual Transmission and Transaxle Lubricant, 1 Quart
#adRed Line #ad - Stable at high temperatures in performance applications. Less slippery low sulfur formula compatible with brass synchronizers. Satisfies gear oil viscosity requirements of 75W; 80W; SAE 40 10W40 and 15W40 motor oil.More information #ad
Popular in vw audi; Nissan; Toyota and Mazda. Also available as lighter viscosity like MTL and MT-85.Brand | Red Line #ad |
Manufacturer | Red Line #ad |
Height | 16 Inches |
Length | 65 Inches |
Width | 14 Inches |
Part Number | 50304 |
Model | 50304 |
More information #ad
3. Red Line
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1 Gallon, Red Line 50305 Manual Transmission MT 90W Gear Oil, Synthetic Gear Lube
#adRed Line #ad - Recommended for gl-1, and gl-4 applications, GL-3, as well as where most special synchromesh fluids are specified. High performance - gear protection and longer synchro life.Popular motor oil for - nissan, lotus elise/Exige, mitsubishi, mazda, Toyota, VW/Audi, Mendeola transmissions & Atlas transfer cases for Off-Road. Recommended for gl-1, GL-3 & GL-4 applications. Safe for brass synchros - gl-4 gear oil lacks the reactive sulfurs found in most GL-5 oils that cause damage.
More information #ad
No compromises. Offers quicker shifts - excellent gear and synchro protection, balanced friction control & slipperiness for easier shifting even in cold climates. Why red line - established in 1979, Red Line Products perform & protect better than any on the market.Brand | Red Line #ad |
Manufacturer | Red Line #ad |
Height | 11.25 Inches |
Length | 7.5 Inches |
Weight | 7 Pounds |
Width | 4 Inches |
Part Number | 50305 |
Model | 50305 |
More information #ad
4. Red Line
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Red Line 50205 MTL 75W80 GL-4 Gear Oil, 1 Gallon
#adRed Line #ad - Eliminates notchy shifting, even when cold; high performance gear protection and longer synchro life. Safe for brass synchros, as it lacks the reactive sulfurs found in most GL-5 oils that cause damage. Offers quicker shifts, perfect synchronizer coefficient of friction.More information #ad
Popular replacement for and improvement over gm synchromesh 12345349 and Auto-Trak II 12378508 and Chrysler spec MS-9224. Popular for bmw, land rover/range rover lt77s, dodge and jeep NV1500, honda and acura, Ford Focus, late-model mini cooper, NV3500 and NV5600 truck transmissions.Brand | Red Line #ad |
Manufacturer | Red Line #ad |
Height | 11 Inches |
Length | 6.75 Inches |
Weight | 7 Pounds |
Width | 4.5 Inches |
Part Number | 50205 |
Model | 50205 |
Warranty | LIMITED WARRANTY |
More information #ad
5. CRC
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CRC Multi-Purpose Gear Oil 85W90 SAE-Gallon 24239, 1 Gallon 128 Ounces
#adCRC #ad - Highest Quality Standards. Made in the USA. Highly Reliable. Professional Products. Auto, truck and bus standard transmissions and differentials requiring API/GL-3 and GL-4 oils.More information #ad
Brand | CRC #ad |
Manufacturer | STALUBE #ad |
Height | 10.63 Inches |
Length | 6 Inches |
Weight | 7.8 Pounds |
Width | 4.75 Inches |
Part Number | 24239 |
Model | 24239 |
Warranty | Manufacturer Warranty |
More information #ad
6. Valvoline
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Valvoline SynPower SAE 75W-90 Full Synthetic Gear Oil 1 QT
#adValvoline #ad - Contains special additives to assist in protecting gear teeth from rust and corrosion and reduce chattering in limited-slip differentials. Helps provide outstanding thermal stability for cleanliness and longer service life.More information #ad
Recommended for conventional and limited slip differentials and non-synchronized manual transmissions where API GL-5 or API GL-4 fluid is specificed. Formulated to maintain excellent low temperature fluid protection.Brand | Valvoline #ad |
Manufacturer | Valvoline #ad |
Height | 11.6 Inches |
Length | 3.38 Inches |
Weight | 0.01 Pounds |
Width | 3.38 Inches |
Part Number | VV975 |
Model | VV975 |
More information #ad
7. Red Line
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Red Line MT-85 75W85 GL-4 Manual Transmission Lubricant Pack of 2
#adRed Line #ad - Popular in nissan; Mitsubishi; Hyundai and Kia. Stable at high temperatures in performance applications. Less slippery low sulfur formula compatible with brass synchronizers.More information #ad
Also available as lighter viscosity MTL and heavier MT-90 Satisfies gear oil viscosity requirements of 75W; 80W; 85W; SAE 30 5W30 motor oil.Brand | Red Line #ad |
Manufacturer | Red Line #ad |
Height | 8.7 Inches |
Length | 7.2 Inches |
Width | 2.1 Inches |
Part Number | 50504-2 |
Model | 8542047824 |
More information #ad
8. Red Line
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1 Pack, 1 Quart, Red Line 50504 MT-85 75W85 GL-4
#adRed Line #ad - Fit type: Vehicle Specific. Satisfies gear oil viscosity requirements Of 75W, 85W, 80W, Sae 30 5W30 Motor Oil. Popular in nissan, Mitsubishi, Hyundai. Runs Smooth.More information #ad
Brand | Red Line #ad |
Manufacturer | Red Line #ad |
Height | 6 Inches |
Length | 13 Inches |
Weight | 1.95 Pounds |
Width | 6 Inches |
Part Number | 50504 |
Model | RED50504 |
Warranty | LIMITED WARRANTY |
More information #ad
9. Liqui Moly
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1 Liter, Liqui Moly 20012 SAE 75W-90 GL-4 Gear Oil
#adLiqui Moly #ad - Reduces transmission noise, wide viscosity range. Good seal compatibility. Excellent aging resistance, good viscosity/temperature properties. Low manual shifting effort, optimum pressure-absorption capability. Excellent wear protection, high rust and corrosion protection.More information #ad
Brand | Liqui Moly #ad |
Manufacturer | Liqui Moly #ad |
Height | 10.31 Inches |
Length | 3.39 Inches |
Weight | 1.54 Pounds |
Width | 3.39 Inches |
Part Number | 20012 |
Model | 20012 |
More information #ad
10. Triax
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Full Synthetic Manual Transmission and Gear Box, Compatible with Chrysler MS 9224, Honda MTF, and Toyota Differential 1 Quart, Triax Gear Max MT 75W-80 GL-4
#adTriax #ad - Full synthetic gl-4 75w80 with pao and esters, differential, mt, manual transmission fluid. Compatible with honda, jeep, mini, bmw, ford, audi, Toyota, BMW X5 Tranfer Cases, Acura, chrysler, Mercedes Benz and many others.Contains a custom build, defoamers, high-performance detergency adpack coupled with friction modifiers, and a corrosion inhibitor to handle various kinds of contamination; features 204 VI Index, and arctic grade, extreme viscosity stability, -60 F pour point.
More information #ad
Exceeds all oem fluid performance for 75W80 gear, syhchromesh and transfer cases. Excellent shifting performance, smooth shifting, rapid, no slipping. Extremely long drain intervals up to 5 x OEM intervals. Eliminates notchy shifting and "grinding" gear noise. No reactive sulfurs, protects all yellow metal components.Brand | Triax #ad |
Manufacturer | Triax Lubricants LLC #ad |
Height | 8 Inches |
Length | 4 Inches |
Weight | 2 Pounds |
Width | 2 Inches |
Part Number | TRX4581 |
More information #ad