6 Inch 45% Dual Idler Portal Gear Lift for Polaris RZR XP 1000 (2024–2026)
Take your machine to the next level with this 6 Inch 45% Dual Idler Portal Gear Lift for Polaris RZR XP 1000, engineered for riders who demand maximum torque, drivetrain protection, and big tire capability. Designed specifically for 2024–2026 Polaris RZR XP 1000 and RZR XP 4 1000 models, this portal system delivers serious performance in mud, rocks, and extreme terrain.
45% Gear Reduction for Maximum Torque
The 45% gear reduction dramatically increases low-end power while reducing stress on belts, axles, differentials, and driveshafts. If you’re running 40-inch tires or larger, this gear ratio is ideal for restoring lost torque and improving overall rideability.
- Improves engine braking performance
- Extends brake life
- Reduces belt heat and wear
- Minimizes drivetrain failures
- Optimized for oversized mud tires
Dual Idler Gear Design – Stronger & More Reliable
This RZR XP 1000 45% Dual Idler Portal Gear Lift features a dual idler gear system that spreads load across twice as many gear teeth. The result is improved torque transfer and reduced internal stress compared to single idler designs.
Forged Portal Gear Boxes – Built to Outperform
Unlike competitors that use cast or billet aluminum, these forged portal gear boxes produce a tougher, stronger housing. Forging creates superior structural integrity, giving you more durability and worry-free miles under extreme riding conditions.
Premium Sealing & Protection
- High-density Kevlar fiber gaskets – oil and coolant resistant
- Dual oil seals on the spindle shaft for 100% more sealing surface
- True triple seal input shaft with integrated wiper seal
- Optional venting capability for improved cooling
This advanced sealing system prevents water intrusion and oil leaks, making this Polaris RZR XP 1000 45% Dual Idler Portal Gear Lift ideal for mud riders and deep-water conditions.
Heavy-Duty Backing Plates & 13” Rotors
- 5/16” steel backing plates with reinforced bent flanges
- Welded gusset brackets for added rigidity
- Factory offset compatibility
- 13” precision-ground stainless steel rotors
- Slotted design for improved cooling and heat dissipation
Precision Machined & Heat-Treated Gears
All gears undergo a specialized alloy steel heat treatment process to increase internal and external strength. CNC precision machining and controlled gear lapping ensure smoother installation and quieter operation.
Vehicle Fitment
- 2024 Polaris RZR XP 1000 (Sport, Premium, Ultimate)
- 2024 Polaris RZR XP 4 1000 (Sport, Premium, Ultimate)
- 2025 Polaris RZR XP 1000 & XP 4 1000 (All trims)
- 2026 Polaris RZR XP 1000 & XP 4 1000 (All trims)
If you’re building a serious mud machine or upgrading for extreme terrain, this 6 Inch 45% Dual Idler Portal Gear Lift for Polaris RZR XP 1000 delivers the strength, reliability, and torque you need to dominate the ride.
Cross-reference part/SKU numbers: PGL-645DI-RZR1-2, 73-16679

















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