EXCEL TC488IFSL Differential Ring & Pinion For Toyota 8.0" Reverse Clamshell Gear Ratio 4.88, 29 Spline 8 Pinion & 39 Ring Tooth - Fits 2016–2023 Toyota Tacoma Thick Gear Replaces 3.73 & Lower Carrier

Short Summary: The EXCEL from Richmond TC488IFSL is a premium 4.88 ratio ring and pinion set engineered for Toyota 8.0" reverse clamshell front differentials. Perfect for lifted trucks and off-road builds, it delivers strength, durability, and gear ratio optimization in demanding driving conditions.Key FeaturesApplication: Toyota 8.0" Reverse Clamshell Front IFS DifferentialGear Ratio: 4.88Pinion Teeth: 8Ring Teeth: 39Pinion Shaft Diameter: 1.37 InchesPinion Spline Count: 29Ring Gear Diameter: 8 InchesRing Gear Rotation: ReverseMaterial: 8620 SteelCarrier Break: Requires 3.73 or Lower Ratio CarrierWarranty: 1 Year or 50,000 MilesVehicle CompatibilityToyota2016-2023 Toyota TacomaReplaces OEM & Aftermarket Part NumbersDesigned as a replacement for gear swaps using thick ring gearsRequires carrier originally used with 3.73 or numerically lower ratiosWarranty & Quality Assurance EXCEL from Richmond is trusted for performance-built drivetrain components. This gear set is precision-machined from 8620 steel and engineered to reduce gear whine, optimize off-road torque, and deliver OE-reliable service life. Covered by a 1-Year or 50,000-Mile Warranty.

• High-performance 4.88 ratio ring & pinion gear set for Toyota 8" reverse clamshell front differentials; ideal for off-road and lifted applications.
• Features 8-tooth pinion and 39-tooth thick ring gear made from durable 8620 steel, ensuring longevity under high torque loads.
• Designed for use with 3.73 and numerically lower carrier—perfect for gear swaps on IFS 4WD systems.
• Fits 2016–2023 Toyota Tacoma models with Independent Front Suspension and clamshell-style drop-out.
• Backed by EXCEL from Richmond's 1-Year or 50,000-Mile Warranty; precision-engineered for quiet, efficient, and long-lasting performance.