Portal Gear Lift 4 Inch Maverick Sport Defender Commander 30% Dual Idler

Portal Gear Lift 4 Inch Maverick Sport Defender Commander 30% Dual Idler

If you’re building a torque-heavy mud or work machine, the Portal Gear Lift 4 Inch Maverick Sport Defender Commander 30% from High Lifter delivers unmatched power transfer and drivetrain protection. Designed for Can-Am Maverick Sport, Defender (STD Cab), and Commander models, this heavy-duty portal system provides a true 4-inch lift with aggressive 30% gear reduction for serious low-end torque multiplication.

The upgraded dual idler gear design spreads load across twice as many gear teeth, doubling contact surface and reducing stress by half. The result is smoother torque delivery, reduced belt heat, and improved long-term durability under extreme riding or working conditions.

30% Dual Idler Performance Advantage

• 30% gear reduction – Massive torque multiplication for turning larger tires.
• Dual idler gear system – Doubles tooth engagement and reduces internal stress.
• Improved engine braking – Extends brake life and improves downhill control.
• Reduced drivetrain strain – Helps prevent premature belt, axle, and differential failure.

If you’re not building for speed but for power, mud, towing, or hauling, the 30% reduction delivers the performance advantage you need.

Forged Gear Box Strength

This Portal Gear Lift 4 Inch Maverick Sport Defender Commander 30% features forged aluminum gear boxes — stronger than cast or billet designs. Forging produces a denser, tougher metal structure capable of handling extreme shock loads in mud, rocks, and heavy-duty job site environments.

• Heat-treated alloy steel gears
• CNC precision-ground machining
• Controlled gear lapping for quieter operation

Advanced Sealing & Protection

• Dual oil seals on spindle shaft for 100% more sealing area
• Triple-sealed input shaft including wiper seal
• High-density Kevlar fiber gaskets (oil & coolant resistant)
• Optional gearbox venting capability for added cooling

This multi-layer sealing system protects against water intrusion and oil leaks even in deep mud and wet working conditions.

Heavy-Duty Structural Components

• 5/16” steel backing plates with bent flanges for reinforcement
• Welded gusset brackets engineered to factory offset
• Precision-ground stainless steel slotted rotors for improved brake cooling
• Compatible with control arms built to OEM hub specifications

Technical Specifications

• Lift Height: 4 Inches
• Gear Reduction: 30% Dual Idler
• Portal Boxes Included: 4
• Max Tire Size (Portals Only): 33”
• Max Tire Size (With Forward Arms): 35”
• Minimum Wheel Size: 14”
• 14” factory wheels require 1” spacer
• 14–15” wheels: Max 4.5” backspacing
• 16”+ wheels: Max 5” backspacing

Vehicle Compatibility

Fits 2019–2026 Can-Am Maverick Sport, Defender (STD Cab models), and Commander platforms including DPS, XT, XT-P, Limited, PRO, X MR, and X RC trims across multiple engine configurations.

Upgrade your machine with the Portal Gear Lift 4 Inch Maverick Sport Defender Commander 30% and experience increased clearance, serious torque multiplication, and professional-grade durability built for mud, work, and aggressive off-road riding.

Cross-reference part/SKU numbers: PGL-430DI-C1DMC, 73-16080