Synergy Dodge Ram Heavy Duty Replacement Tie Rod & Drag Link Ends
The Synergy Heavy Duty Replacement Tie Rod & Drag Link Ends are precision-engineered to deliver unmatched durability and performance in the harshest driving conditions. These are the exact replacements for your Synergy Heavy Duty Steering components.
Each end features a forged housing surrounding fully greaseable, sintered metal-on-metal bushings — a design that ensures long-lasting, high-performance operation with minimal wear. The studs are crafted from high-strength 4140 steel and equipped with a larger-than-stock shank, giving these rod ends the edge to outperform and outlast all OEM and aftermarket alternatives.
Fitment:
| Synergy Part # | Fitment | Driver Side Tie Rod End | Passenger Side Tie Rod End | Drivers Side Tie Rod End Boot | Passenger Side Tie Rod End Boot |
|---|---|---|---|---|---|
| 8567-13 | 94-99 Drag Link | 4136-L | 4160-L | 4131-01 | 4131-01 |
| 8568-23 | 94-99 Tie Rod | 4136-L | 4169-L | 4131-01 | --- |
| 8567-12 | 00-02 Drag Link | 4133-L | 4160-L | 4131-01 | 4131-01 |
| 8568-22 | 00-02 Tie rod | 4134-L | 4167-L | 4131-01 | --- |
| 8567-11 | 03-13 Drag Link | 4133-L | 4160-L | 4131-01 | 4131-01 |
| 8568-21 | 03-13 Tie Rod | 4134-L | 4167-L | 4131-01 | 4167-DB |
| 8701-01 | 14+ Drag Link | 4160-L | 4134-L | 4131-01 | 4131-01 |
| 8702-11 | 14+ Tie Rod | 4138-L | 4168-L | 4131-01 | --- |
Tie Rod End Specs:
Benefits:
- Engineered with grease grooves in the ball bearings, achieving the longest lasting metal on metal rod end on the market with maximum lubrication and wear resistance
- Eliminating the nylon ball race allows for a larger ball bearing and increased strength
- The spring loaded bearing design keeps pressure on the bearings and the joint tight as it wears, preventing premature play
- Outperforms factory and all other aftermarket style tie rod ends by offering a larger shank with no stress riser (doesn't neck down at base), preventing premature failure
Features:
- Fully greaseable sintered metal on metal bushing design has high wear resistance
- Precision engineered grease grooves in the OD of the induction heat treated ball bearing
- Ultra-strong forged bearing housing made from 1018 steel
- Spring loaded bearing design keeps pressure on bearings and keeps the joint tight as it wears
- Tie Rod End stud made from 4140 steel with an extra large shank
- Heavy duty nitrile-butadiene rubber (NBR) boots and retaining springs
- DynaFlo 1/4'-28 straight steel zinc grease zerk fittings with ball check
Includes:
(1) Synergy Heavy Duty Metal on Metal Tie Rod End
(1) DynaFlow 1/4" - 28 Zerk Fitting
(1) Castle Nut
(1) Cotter Pin
Notes:
- Fits all 94-current Dodge Ram Synergy Steering Kits - part numbers 8525-XX or 8725-XX
- New single plane tie rod ends now included with all 1994 - present tie rods - part numbers 4167-L, 4168-L, 4169-L
- Single plane tie rod ends are not compatible with the metal misalignment caps - part number 4134-02
- If upgrading to the new single plane tie rod end on older model tie rods for these model years, the opposing tie rod end will require a new poly boot part number 4131-01
- If the cotter pin does not engage the castle nut upon install, a washer is required; Washer may not be required on all knuckles depending on casting differences and wear
- Synergy High Performance Grease, part number 4119 is the recommended grease for this product
- Current Tie Rod Ends are backwards compatible with all old model Synergy Ram steering
- Synergy Ram Heavy Duty Replacement Tie Rod Ends are not compatible with OEM steering
- Please double check your part numbers and fitment before ordering. We do not offer product exchanges. If you have questions or would like to confirm your part numbers, please give us a call at 805-242-0397 before ordering
![]() 413X Exploded View | ![]() Comparison | ![]() GM 1 Ton Replacement w/ Nylon Bushing |
More information: www.p65warnings.ca.gov



















































