


DuroBumps DBR525LT 3-Inch Extended Rear Bump Stops - 4Runner, FJ Cruiser & Lexus GX (Long Travel)
- Description
- Specifications
- Fitment
- Installation Instructions:
Built for serious long-travel suspension setups, the DuroBumps DBR525LT delivers controlled compression, superior protection, and confidence on aggressive terrain.
Specifically engineered for vehicles running 12-inch stroke rear long-travel shocks from Dobinsons or Metal Tech 4×4, the DBR525LT is designed for trucks with a minimum 3-inch suspension lift.
These premium bump stops are 3 inches taller than OEM with a total height of 5.25 inches, limiting wheel up-travel by 3 inches to prevent shock bottom-out, axle damage, and harsh suspension impacts. Unlike factory bump stops that engage abruptly, DuroBumps’ dual-durometer rubber construction provides smooth, progressive dampening that acts like a secondary coil spring during compression.
Key Features
- 3-inch extended rear bump stops (5.25-inch overall height)
- Requires minimum 3-inch suspension lift
- Designed exclusively for 12-inch rear long-travel shocks
- Compatible with Dobinsons & Metal Tech 4×4 long-travel kits
- Dual-durometer rubber for progressive compression
- Reduces wheel up-travel by 3 inches vs OEM
- Corrects OEM rear axle bump stop misalignment
- Improves off-road control and ride comfort
- Reduces tire rub with large tires and articulation
- Acts as a secondary spring under compression
- Bolts directly into OEM frame mount
- No spacers or modifications required
- Silent engagement with zero hydraulic noise
- Application-specific design (not universal)
- Made in the USA using premium materials
What’s Included
- (2) Premium rear extended bump stops
- (4) JIS 10.9 M8 x 1.25 x 40mm flange bolts with pre-applied thread locker
- (1) Free DuroBumps sticker
- Installation instructions
Important Notes
- Designed only for vehicles with 3-inch or greater lift
- Requires 12-inch rear long-travel shocks (Dobinsons or Metal Tech)
- Do not use spacers with any DuroBumps products
- Not designed for towing applications
- Off-road use product. User assumes all responsibility for installation and use
Alternative Options
- Stock height or lifts under 2 inches: DBR35 (3.5-inch height)
- 2-inch lift setups: DBR425 (4.25-inch height)
Protect your long-travel suspension and unlock smoother compression—upgrade to DuroBumps DBR525LT today.
- Part Number: DBR525LT
- Product Type: Rear Extended Bump Stops (Long Travel)
- Position: Rear
- Overall Height: 5.25 inches
- Extension Over OEM: +3 inches
- Required Lift Height: 3 inches or more
- Deflection: 1.0 inch @ 1500 lbs
- Intended Shock Length: 12-inch stroke (Dobinsons / Metal Tech only)
- Material: Dual-durometer rubber
- Mounting Location: OEM frame mount
- Color: Black
- Use Type: Off-road / Long-travel suspension
- Country of Origin: USA
- 2003–2009 Toyota 4Runner (4th Gen)
- 2010–2023 Toyota 4Runner (5th Gen)
- 2007–2014 Toyota FJ Cruiser
- 2003–2009 Lexus GX470
- 2010–2023 Lexus GX460