Synergy Mfg 4138-L HD Metal-on-Metal Tie Rod End for 2014-2024 Ram 2500/3500 4WD

Vehicle Fitment

• 2014-2024 Ram 2500 (4WD, All Trims with Synergy HD Steering)
• 2013-2024 Ram 3500 (4WD, All Trims with Synergy HD Steering)

Fitment Notes

• For use with Synergy Heavy Duty Steering Systems ONLY (Part #8702-01 Tie Rod)
• NOT compatible with OEM/factory steering components
• Used on BOTH driver side and passenger side of the Synergy HD Tie Rod
• Requires Synergy 4134-02 Low Misalignment Dust Boots (sold separately)
• Synergy High Performance Grease (Part #4119) recommended for maintenance
• If cotter pin does not engage castle nut upon install, a washer may be required depending on knuckle casting differences

Features

• Precision-engineered metal-on-metal design with sintered bushings for maximum durability
• Fully greaseable with precision grease grooves in ball bearing for extended service life
• Spring-loaded bearing design maintains joint tightness as components wear
• Larger-than-stock shank with no stress riser eliminates weak point at base
• Forged 1018 steel housing provides superior impact resistance
• Induction heat-treated ball bearing for smooth operation and maximum longevity
• Eliminates nylon ball race for increased strength and durability
• Heavy-duty nitrile-butadiene rubber (NBR) boot compatible with retaining springs
• Outperforms all OEM and aftermarket alternatives in extreme off-road conditions
• Made in USA by Synergy Manufacturing

Specifications

• Part Number: 4138-L
• Thread Size: 1-1/4"-12 Left Hand UNF
• Taper: 1:6 (9.52° Included Angle)
• Stud Material: 4140 Steel
• Housing Material: Forged 1018 Steel
• Finish: Matte Black
• Position: Driver Side / Passenger Side (Tie Rod)
• Weight: 3 lbs
• Zerk Fitting: DynaFlow 1/4"-28

Included Components

• 1x Synergy Heavy Duty Metal-on-Metal Tie Rod End
• 1x DynaFlow 1/4"-28 Zerk Fitting
• 1x Castle Nut
• 1x Cotter Pin

Product Description

The Synergy 4138-L is a heavy-duty replacement tie rod end designed exclusively for Synergy HD Steering systems on 2014-2024 Ram 2500 and 2013-2024 Ram 3500 4x4 trucks. Featuring a metal-on-metal sintered bushing design with precision grease grooves, the 4138-L delivers superior wear resistance and longevity compared to nylon-bushed alternatives. The 4140 steel stud with oversized 1-1/4" shank eliminates stress risers, while the forged housing and spring-loaded bearing maintain tight tolerances throughout the component's service life. Two units are required per Synergy HD Tie Rod (Part #8702-01)--one driver side, one passenger side. Not compatible with OEM steering.