Polaris General 1000 30% Dual Idler 4" Portal Gear Lift - High Lifter

High Lifter 4" Portal Gear Lift

This High Lifter 4" Portal Gear Lift is designed to tackle any challenge with its tough construction. Engineered with a gearing setup that features two idler gears in the portal box, spreading the load across a greater number of gear teeth. This innovative design doubles the area and reduces stress, allowing for increased durability and performance. Ideal for riders seeking enhanced torque and power.

High Lifter Portal Gear Lift (Each kit includes 4 portal boxes)

15% & 30% Dual Idler Reductions

Benefits of the Dual Idler Gear Lift:

• Enhanced portal design with a second idler gear for improved performance
• Dual idler gears distribute load over twice as many teeth, reducing stress by half
• Provides reliable torque transfer
• Reduces wear on belts, axles, differentials, and other components
• Extended brake life with improved engine braking capabilities
• Optimized gear ratio for better power delivery and performance

Advantages of Our 4" Kit over Competitors:

Forged Gear Boxes

• Utilizes forged metal for the strongest boxes on the market
• Forging process results in superior strength compared to cast and billet aluminum
• Competitors often use cast or billet aluminum boxes
• Ensures robustness and longevity for worry-free operation

Gear Box Venting

• Caters to customer demand for box venting options
• Designed with venting plug and upcoming easy-to-install vent kits for cooling benefits
• Enhances gasket and seal durability by reducing heat buildup

Gasket Material and Design

• Features high-density Kevlar fiber gaskets that require no additional sealant
• Creep-resistant material that is oil and coolant resistant

Seals

• Equipped with dual oil seals on the spindle shaft for increased sealing area
• Prevents water intrusion and oil leaks with dual seals
• Triple seal on the input shaft, including a wiper seal for added protection

Backing Plate

• Constructed with the strongest 5/16" steel plates
• Features bent flanges for strength and durability
• Compatible with factory hub specifications for all control arms

Rotors

• Precision ground stainless steel rotors for optimal brake performance
• Includes access holes for easy assembly and disassembly
• Slotted rotor design for improved heat dissipation

Gear Profile

• Alloy steel heat treating process for enhanced internal and external strength
• Precision ground machining for excellent fitment and durability
• Controlled gear lapping for quiet operation and ease of installation

Tire Fitment:

Largest Tire with Portal: 33"
Largest Tire with Forward Arms: 35"
Tire fitment is a general guide and not guaranteed. Verify compatibility with your specific setup before purchase.

Wheel Requirements:

14" or larger wheels required
14" factory wheels need 1" spacer
14" & 15" wheels maximum 4-1/2" backspacing
16" & larger wheels maximum 5" backspacing