Racing Gear Lube
Stock up on racing gear lube for smoother operation, lower temps, and longer gear life under race-level load. We carry high-performance gear lube in synthetic and conventional formulas from trusted brands like Driven, Maxima, Moroso, and Winters so you can match the oil to your rear end, gearbox, and track conditions. Premium gear oils are formulated to help prevent micro-pitting, reduce operating temperature, and cut unwanted friction that robs efficiency and durability. Explore the selection at Behrent’s and find moly oil, BullDog Blood by DMI, motorsport gear lube, and synthetic formulas by the quart, gallon jug, or five-gallon pail for top-offs or full changes.
Shop Behrent’s for Racing Gear Lube
Racing gear lube protects ring and pinion teeth, reduces heat, and keeps the rear end and gearbox consistent through long runs and hard restarts on race day. Pick the viscosity and additive package that fits your rear-end type and how you drive, then stick to a simple check and change routine for reliable performance.
Item Number: MAX49-45901
$20.99
Same Day Shipping If Ordered Before 5pm
Item Number: MAX49-459128
$72.99
In Stock - Discontinued when stock runs out
Item Number: WIN1730
$59.41
Usually Ships In 3-5 Business Days
Item Number: JGR00617
$572.69
Usually Ships In 3-5 Business Days
Frequently Asked Questions About Racing Gear Lube
What does racing gear lube do?
Racing gear lube creates a protective film between gear teeth and bearings to reduce friction, heat, and wear under high load. It also helps cushion shock loads on restarts and during wheelspin.
How do I choose the right racing gear lube for my race car?
Start with what the rear end and gearbox manufacturer recommends, then consider heat, track grip, and how hard the car shocks the drivetrain. A motorsport gear lube with the right viscosity and additives helps maintain film strength when temperatures climb.
What is the difference between synthetic and conventional gear lube?
Synthetic gear lube typically holds viscosity better at high temperatures and can offer improved oxidation resistance and consistent protection over longer intervals. Conventional oils can work well and may be a solid choice when you’re changing oil frequently or tuning feel, depending on your program.
What gear oil weight should I use for racing?
Use the weight your rear end or gearbox is built for, then adjust only if you have a clear reason, like excessive heat or a specific manufacturer recommendation. If you’re unsure, a proven high-performance gear lube in the commonly recommended range for your unit is the safest place to start.
What is BullDog Blood gear oil?
BullDog Blood is a high-performance synthetic gear oil designed for extreme racing conditions. This DMI formula is built to lower temperature, extend gear life, and reduce wear in a race car.
What is moly gear oil?
Moly gear oil uses molybdenum as an additive to reduce friction by coating metal surfaces. Many modern formulas use an oil-soluble moly compound to deliver the same benefit while staying compatible with the oil.
Do I need limited-slip gear oil for my rear end or differential?
Only if you run a limited-slip style differential that requires friction modifiers. Many race rear ends, like spools, don’t need limited-slip additives, so match the oil to the differential type you actually run.
How often should you check your racing gear oil?
Check gear oil every couple of races, top off if it’s low, and replace it if it looks dirty. Gearbox and rear-end health directly affect how the car drives, so keeping the oil clean helps keep consistent performance.
When should racing gear lube be changed?
Change it on a regular schedule based on how often you race, how hot the unit runs, and what the oil looks like at inspection. A good rule is to change sooner if the oil darkens quickly, smells burnt, or you’ve had abnormal heat or noise.
What are the signs that my race car gear oil needs to be replaced?
Dark, dirty oil, a burnt smell, visible metallic glitter, or a noticeable rise in operating temperature are common signs. New noise, roughness, or an inconsistent feel from the rear end or gearbox is also a clue to inspect and service the oil.