LCE Trail-Creeper Ring & Pinion Gear Set | 8" High Pinion
Upgrade your drivetrain with the championship winning strength of Trail-Creeper Ring & Pinion Gears. Designed to withstand the most punishing trails and grueling rock-crawling circuits, these gears have been proven on the world-class W.E. Rock circuit. Whether you are building a dedicated crawler or a capable daily driver, Trail-Creeper gears deliver the perfect balance of rugged durability and precision performance.
Superior Manufacturing & Materials
- 8620 Tool-Grade Steel: Forged from high-strength 8620 alloy and heat-treated to exacting standards for maximum wear resistance and impact strength.
- Gleason CNC Technology: Gear teeth are cut using industry-leading Gleason CNC hobbing machines. This results in unprecedented accuracy and a superior surface finish, allowing for higher torque transmission and quieter operation.
- Efficiency & Smoothness: The precision finish reduces friction, which not only improves fuel efficiency but also ensures these gears run cool and quiet during highway commutes.
Optimizing Your Gear Ratio:
Changing your tire size significantly impacts your engine's power band. Moving from a 30" to a 35" tire alters your final drive ratio by approximately 17%, often resulting in sluggish performance. Re-gearing restores that lost torque and brings your RPMs back into the optimal range.
Recommended Ratios for Toyota Trucks:
- 4.88 Gears: Ideal for 33" tires to restore factory-like performance.
- 5.29 Gears: The standard choice for 35" tires and larger to maximize off-road torque.
Technical Specifications
- Application: Toyota 8" High Pinion (Commonly used in FJ80 fronts or high-pinion retrofits).
- Material: 8620 Steel.
-Tech Tip: Gear ratio is calculated by dividing the number of teeth on the ring gear by the teeth on the pinion. A higher numerical ratio (like 5.29) is "lower" geared, providing more mechanical advantage=essential for turning heavy off-road tires and crawling over technical obstacles without stalling the engine.
- 1979-1985 Toyota 4WD Front (8" Solid Axle)
- 1986-1995 Toyota 4WD Rear (8" Housing)
-Note: Does not fit 8" V6/Turbo 3-pinion or 8.4" Tacoma-style housings.