4 Inch Portal Rebuild Kit 30MM Spindle for 2.0 Dual Idler Systems
Bring your portal gear system back to life with this high-performance 4 inch portal rebuild kit 30mm spindle, engineered specifically for 2.0 dual idler setups with 15% and 30% gear reduction. This complete rebuild solution includes premium seals, gaskets, and bearings designed to restore sealing integrity, eliminate drivetrain issues, and ensure long-lasting performance in demanding off-road conditions.
Whether you’re tackling mud, rocks, or extreme terrain, worn portal components can lead to leaks, noise, and reduced efficiency. This heavy-duty rebuild kit provides a reliable and cost-effective way to maintain your portal system without replacing the entire assembly.
Key Features
- Complete Rebuild Kit: Includes all essential seals, gaskets, and bearings for full portal restoration
- 30MM Spindle Fitment: Designed for larger spindle portal systems for precise compatibility
- 2.0 Dual Idler Support: Perfect fit for advanced dual idler portal configurations
- 15% & 30% Gear Reduction Compatible: Maintains optimal gear performance and torque delivery
- Leak Protection: High-quality seals prevent oil leaks and contamination
- Smooth & Quiet Operation: Precision bearings reduce friction, vibration, and wear
- Heavy-Duty Durability: Built to handle extreme off-road environments
- OEM Replacement Design: Direct-fit solution for quick and efficient rebuilds
Technical Specifications
- Product Type: Portal Seal, Gasket & Bearing Rebuild Kit
- Portal Size: 4 Inch
- Version: 2.0
- Configuration: Dual Idler
- Gear Reduction: 15% & 30%
- Spindle Size: 30MM (Large Spindle)
- Components Included: Bearings, Seals, Gaskets
- Application: UTV / ATV Portal Gear Systems
Compatibility / Applications
This portal box rebuild kit is designed for:
- 4 inch 2.0 dual idler portal systems
- Portal setups with 15% or 30% gear reduction
- 30MM spindle configurations
- Off-road UTV and ATV vehicles
Note: Always verify portal size, gear reduction, and spindle diameter before purchasing to ensure correct fitment.
Why Choose This Portal Rebuild Kit?
This UTV portal rebuild kit is a smart investment for maintaining peak drivetrain performance without the high cost of full portal replacement. Designed for riders and professionals who demand reliability, it delivers superior sealing, smoother operation, and extended component life.
Whether you’re upgrading your off-road machine or performing routine maintenance, this 4 Inch Portal Rebuild Kit 30MM Spindle ensures your portal system remains strong, efficient, and ready for any terrain.
Cross-reference part/SKU numbers: PGLC-RBKIT-403, 73-15879
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