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Perry Parts Front Bump Stops for 2025+ (6th Gen) Toyota 4Runner | LC250 / GX550 Bracket Retrofit
Shout out to alldogsoffroad for coming up with the idea.
For 2025+ (6th Gen) Toyota 4Runner owners who are looking to add front bump stops, outside of a coilover/top hat integrated bump stops, you're in luck. The Land Cruiser 250 and GX550 utilize a bump stop bracket that bolts directly onto the 6th Gen 4Runner frame and allows you to run a front bump stop.
We just test-fitted the Gen3 Perry Parts bump stops mounted on the LC250/GX550 bump stop bracket, and everything works as intended. Super clean install as you would expect using a TOYOTA OEM part.
Toyota, for some reason, eliminated traditional front bump stops on the 6th Gen platform, likely as a cost reduction measure. For the majority of buyers who will never leave pavement, this probably won't be an issue, but for anyone wheeling even moderate terrain, suspension compression without a proper bump stop can lead to problems. We have already seen issues on the Tacoma where heavy compression events can overload the upper shock mount area. Check out this R4T YouTube video. This is what happens when the suspension does not have a frame -> LCA (lower control arm) mounted bump stop.
Adding a frame mounted bump stop restores a proper mechanical stop and reduces stress on the suspension during aggressive compression events.
That said, here are the OEM Toyota parts:
To install the Perry Parts bump stops on a 2025+ (6th Gen) Toyota 4Runner, you will need the following Toyota components from the LC250 / GX550 platform.
- Driver side bump stop bracket — 51604 60060
- Passenger side bump stop bracket — 51603 60060
- Fasteners — 91674 N1030 (Qty 6) or M10 1.25 x 1"
- Perry Parts for bump stops: https://perryparts.com/collections/6th-gen-4runner-2025
Perry Parts GEN 3 Front Bump Stops
The Perryparts GEN 3 bump stops pictured here have been designed specifically for the 6th Gen suspension geometry and this bracket.
They mount directly to the LC250 / GX550 brackets and provide a proper progressive compression stop before the suspension reaches full compression.
This is arguably the cleanest "OEM" bolt-on solution for adding front bump stops back to the 6th Gen 4Runner platform.
Installation Overview
Compression Stack and the Damper Base
Here is a look at the compression stack (holding in my hand) and the damper base (mounted to the bracket). Install the Perry Parts bump stops onto the brackets. Our base came installed from Perry.
Grease Damper Threads
Remove Plastic Clips
Loosely Torque Top Bolts
Install the OEM LC250 / GX550 bump stop bracket onto the frame rail using the factory fasteners. Start with the top two and then move to the bottom.
Loosely Torque Bottom Bolt
Once you have all the bolts in place, loosely threaded, torque the six bracket bolts evenly to secure both brackets in place.
Cycle the suspension to confirm proper clearance and engagement during compression.
Final
This upgrade is a simple way to protect the front suspension if you plan to run larger tires, upgraded shocks, or do any amount of off road driving.
If you are installing aftermarket coilovers or pushing the truck harder off pavement, adding a proper front bump stop is a smart preventative upgrade.










