As an Amazon Associate I earn from qualifying purchases.

Offers quicker shifts - mlt gear Oil with balanced friction control for most manual transmission synchronizers. Recommended for gl-1, GL-3 & GL-4 applications.



Popular motor oil for - nissan, vw/audi, lotus Elise/Exige, Mitsubishi, Mazda, Toyota, Mendeola transmissions & Atlas transfer cases for Off-Road. Recommended for gl-1, GL-3 & GL-4 applications. High performance - gear protection and longer synchro life.




1. Red Line
#ad
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. Popular replacement for and improvement over gm synchromesh 12345349 and Auto-Trak II 12378508 and Chrysler spec MS-9224.More information #ad
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. Popular for bmw, honda and acura, land rover/range rover lt77s, Dodge and Jeep NV1500, 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
2. Red Line
#ad
Red Line 50204 SAE 75W80 API GL-4 Manual Transmission and Transaxle Lubricant, Car Gear Oil, 1 Quart Bottle
#adRed Line #ad - Why red line - established in 1979, Red Line Products perform & protect better than any on the market. Longer synchro life - high-performance gear protection, 10W30, 80W and motor oil viscosities of SAE 30, satisfies the gear oil viscosity requirements of 75W, 5W30.Offers quicker shifts - mlt gear Oil with balanced friction control for most manual transmission synchronizers. Recommended for gl-1, GL-3 & GL-4 applications.
More information #ad
Popular motor oil for - bmw, dodge & jeep nv1500, mitsubishi, ford focus, honda/acura, late-model Mini Cooper, land rover/range rover lt77s, NV3500, NV3550 & NV5600 truck transmissions. No compromises. Other synthetic gear oils are often too slippery. 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
3. Slippery Pete
#ad
Slippery Pete Fluid Pump for QUART BOTTLES, Transfer Gear Oil, Transmission and Differential Fluid With This 5cc Hand Pump NOT FOR Red Line Quarts! 1
#adSlippery Pete #ad - Fits securely on standard quart containers, which is about a 1 inch opening will not fit red line quart containers or wide-mouth quart contaINERS, BUT Slippery Pete's Fluid Pump for Gallon Bottles WILL also FIT WIDE MOUTH QUART BOTTLES.More information #ad
Only quart bottle pump that comes with long and SHORT SUCTION TUBES for Tall and Short Quart Bottles. Easy to understand instructions on back of header card. Re-closeable Poly Bag for Storage. 17 inch long flexible tube for pumping fluids into tight and awkward places. Rigid suction tube that reaches to bottom of STANDARD QUART CONTAINERS.Brand | Slippery Pete #ad |
Manufacturer | Slippery Pete #ad |
Part Number | 573003 |
Model | 573003 |
Warranty | 90 days from date of purchase |
More information #ad
4. Slippery Pete
#ad
Antifreeze with This 30cc Hand Pump, Transmission and Differential Fluid, Slippery Pete Fluid Pump for Gallon Bottles and Wide Mouth Quart Bottles, Transfer Gear Oil
#adSlippery Pete #ad - 3 different length suction tubes for various bottle heights. Will fit red line gallon bottles. Pumps an entire quart in 32 strokes. Use one of the 4 sizes of thread adapters provided to FIT WIDE MOUTH QUART BOTTLES. 4 different size threads to fit almost any gallon bottle.More information #ad
Re-closeable Poly Bag for Storage. Will also fit agl, toyota atm, amsoil and castrol edge wide mouth quart bottles. Thread collars interchange easily. Pumps 1 full ounce 30cc per pump stroke. 24 inch flexible clear fill tube allows you to direct fluid into tight and awkward places.Brand | Slippery Pete #ad |
Manufacturer | Slippery Pete #ad |
Height | 2 Inches |
Length | 14 Inches |
Weight | 0.28 Pounds |
Width | 7 Inches |
Part Number | 573034 |
Model | 573034 |
Warranty | 90 day warranty |
More information #ad
5. Red Line
#ad
Synthetic Gear Lube, Red Line 50305 Manual Transmission MT 90W Gear Oil, 1 Gallon
#adRed Line #ad - No compromises. Offers quicker shifts - excellent gear and synchro protection, balanced friction control & slipperiness for easier shifting even in cold climates.Popular motor oil for - nissan, vw/audi, lotus Elise/Exige, Mitsubishi, Mazda, Toyota, Mendeola transmissions & Atlas transfer cases for Off-Road. Recommended for gl-1, GL-3 & GL-4 applications. High performance - gear protection and longer synchro life.
More information #ad
Recommended for gl-1, gl-3, and gL-4 applications, as well as where most special synchromesh fluids are specified. Why red line - established in 1979, Red Line Products perform & protect better than any on the market. Safe for brass synchros - gl-4 gear oil lacks the reactive sulfurs found in most GL-5 oils that cause damage.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
6. Red Line
#ad
Red Line 57905 75W90 GL-5 Gear Oil, 1 Gallon
#adRed Line #ad - Good shiftability and synchro compatibility. Allow for faster shifting. Great gear protection and performance. Use to prevent limited-slip chatter.More information #ad
Brand | Red Line #ad |
Manufacturer | Red Line #ad |
Height | 11.25 Inches |
Length | 7.5 Inches |
Weight | 5 Pounds |
Width | 4 Inches |
Part Number | 57905 |
Model | 57905 |
Warranty | LIMITED WARRANTY |
More information #ad
7. Slippery Pete
#ad
Includes 3/8 inch Metal Swivel, Slippery Pete, Lower Unit Gear Oil Pump for Standard Quart Bottles, 8mm and 10mm Adapters to Fit Most Marine Boat Outboard Motors NOT COMPATIBLE WITH VOLVO PENTA
#adSlippery Pete #ad - Easy to follow instructions On Back Of Header Card. Re-closeable Poly Bag for Storage. 2 rigid suction tubes reaches to bottom of tall and short geaR OIL BOTTLES. 3/8"swivel, metal, 8mm and 10mm metal.More information #ad
This gear oil change kit includes 3 adapter sizes. Won't fit volvo penta. Take the guess work out of figuring out the size of your motor's gear oil drain plug. Pumps 8cc per pump stroke includes metal 3/8" adapter Connected To Clear Plastic Tubing.Brand | Slippery Pete #ad |
Manufacturer | Slippery Pete #ad |
Height | 1 Inches |
Length | 9 Inches |
Width | 6 Inches |
Part Number | 573164 |
Model | 573164 |
Warranty | 90 days from date of purchase |
More information #ad
8. Valvoline
#ad
Valvoline High Performance SAE 80W-90 Gear Oil 1 QT
#adValvoline #ad - Helps protect against gear wear from scuffing, scouring, corrosion and pitting. Recommended for conventional hypoid differentials and non-synchronized manual transmissions in passenger cars, sport utility vehicles, light trucks, vans and heavy-duty trucks where an API-GL5 or GL-4 fluid is specified.More information #ad
Formulated with extreme-pressure additives to minimize gear wear from shock loads. Protects against severe temperatures to help extend service life.Brand | Valvoline #ad |
Manufacturer | Valvoline #ad |
Height | 11.6 Inches |
Length | 3.38 Inches |
Weight | 0.25 Pounds |
Width | 3.38 Inches |
Part Number | VV831 |
Model | VV831 |
More information #ad
9. Valvoline
#ad
Valvoline Advanced Full Synthetic SAE 0W-20 Motor Oil 5 QT
#adValvoline #ad - 40% better protection than industry standard with advanced anti-wear additives. 25% more defense against deposits with extra detergents that keep engine surfaces clean. Reduce expensive repairs to important engine elements by guarding against exhaust system damage.More information #ad
Exceptional high/low temperature protection defends your motor no matter the weather conditions. Prevent oil breakdown 10x better with premium antioxidants that fight harmful viscosity growth.Brand | Valvoline #ad |
Manufacturer | Valvoline #ad |
Height | 12.66 Inches |
Length | 8.22 Inches |
Width | 4.6 Inches |
Part Number | 881150 |
Model | 881150 |
More information #ad