4 Inch Portal Rebuild Kit – Seal, Gasket & Bearing Kit (Single Idler)
Maintain the performance and reliability of your portal gear lift system with the 4 Inch Portal Rebuild Kit – Seal, Gasket & Bearing Kit. Designed for 4 inch 1.0 portal systems with a 1.0 spindle and machined billet boxes, this rebuild kit provides the essential components needed to restore worn portal gearboxes and keep your ATV or UTV performing at its best.
Portal gear lifts are built to handle extreme off-road conditions, including deep mud, water crossings, and rugged terrain. Over time, seals, gaskets, and bearings can wear down due to constant exposure to harsh environments. This portal gearbox rebuild kit includes the critical replacement parts required to rebuild and maintain your portal system, helping prevent leaks, reduce wear, and restore smooth operation.
Whether you are performing routine maintenance or repairing worn components, this 4 inch portal rebuild kit ensures your portal gear lift continues delivering reliable off-road performance. Replacing worn seals and bearings helps protect internal components and extends the lifespan of your portal gear system.
Key Features
- Complete Rebuild Components – Includes seals, gaskets, and bearings for portal maintenance.
- Designed for 4 Inch 1.0 Portal Systems – Compatible with 1.0 spindle portal setups.
- Fits Machined Billet Portal Boxes – Built specifically for billet portal housing systems.
- Single Idler Configuration – Engineered for single idler portal gear systems.
- Restore Portal Performance – Helps eliminate leaks and worn bearings.
- Essential Maintenance Kit – Ideal for routine service or complete portal gearbox rebuilds.
Compatibility
- 4 Inch 1.0 Portal Gear Lift Systems
- 1.0 Spindle with Machined Billet Portal Boxes
- Single Idler Portal Gear Systems
Why Use a Portal Rebuild Kit?
Portal gear lifts operate in extreme off-road environments where mud, water, and debris can impact seals and bearings over time. Using a portal seal, gasket and bearing rebuild kit helps maintain proper gearbox sealing, protects internal components, and ensures smooth portal operation.
Regular maintenance with a 4 inch portal gearbox rebuild kit helps extend the lifespan of your portal lift while maintaining the performance and durability required for aggressive off-road riding.
Cross-reference part/SKU numbers: PGLC-RBKIT-401, 73-15877
Reviews
There are no reviews yet.