WARN 9790 Manual Locking Hub Pair — 19-Spline Internal-Mount, 4140 Steel Durability

WARN 9790 Standard Manual Locking Hubs are a pair of internal-mount, 19-spline factory-replacement hubs built with a precision cast body and 4140 steel internals for reliable wheel engagement.

These WARN standard hubs are designed as direct replacements for original equipment hubs on many vintage and late-model trucks and SUVs. They mirror the basic construction Warn has supplied to OEMs worldwide, combining a precision cast hub body with a hardened 4140 steel clutch ring and inner drive gear. Sold as a pair, these internal-mount hubs fit axles with 19 splines and come backed by WARN’s lifetime limited warranty.

How do these hubs match factory specifications?

WARN built the 9790 to match the dimensions and mounting style of the original factory hubs so installation is straightforward for vehicles specified for 19-spline axles. The design preserves OE fitment details while using durable materials that resist wear in service.

• Precision cast hub body engineered for OEM-style fit
• 4140 steel clutch ring and inner drive gear for strength
• Internal-mount design matches factory configurations
• Sold as a matched pair for left and right wheel hubs

Which vehicles and axles are compatible with the WARN 9790 hubs?

This pair is intended for vehicles that use 19-spline axles and specific hub mounts. The 9790 fits a wide range of classic and later-model pickups, SUVs, and 4x4s from manufacturers like Chevrolet, GMC, Ford, Dodge, Jeep, International, and more—check the fitment list for exact model years.

• Compatible with many Chevrolet, GMC, Ford, Dodge, Jeep, and International models
• Fits 19-spline axle setups only—verify spline count before purchase
• Internal mount hubs intended to replace OEM-style internal hubs
• Sold in pairs to ensure matched engagement and performance

What materials and durability features does WARN include?

The 9790 hubs use hardened components where it counts: a 4140 steel clutch ring and inner drive gear provide wear resistance at the contact surfaces, while the precision cast hub body maintains structural integrity under load. These choices extend service life compared with lower-grade replacements.

• 4140 steel clutch ring and inner drive gear for wear resistance
• Precision casting for consistent hub geometry and strength
• Manufacturing aligned with OEM standards to maintain reliability
• Lifetime limited warranty for covered defects and workmanship

How should I install and maintain WARN manual locking hubs?

Installation follows OEM procedures for internal-mount hubs—clean the mounting surfaces, confirm spline alignment, and torque to factory specifications. Routine inspection and proper lubrication at service intervals will help maintain smooth engagement and long life.

• Confirm hub-to-axle spline count is 19 before installing
• Follow vehicle manufacturer torque and installation steps
• Inspect seals and lube during routine maintenance
• Replace in matched pairs to ensure even operation

Who is this for: The WARN 9790 Standard Manual Locking Hub pair is aimed at owners, restorers, and mechanics working on trucks and SUVs that require 19-spline internal-mount hubs—especially classic Chevrolet, GMC, Ford, Dodge, Jeep, and International models. Choose these hubs if you want a direct OEM-style replacement built with hardened internal components and backed by a lifetime limited warranty.