Zimmermann

Zimmermann 400.3684.20 Disc Brake Rotor - Front

Brand Zimmermann 400.3684.20
Position Front
Bolt Hole Circle Ø 1 [mm] 112
Brake Disc Type Perforated
Height [mm] 54,5
Hole Arrangement / Number 8/5
Hub Bore Ø [mm] 67
Minimum thickness [mm] 33,4
Outer Diameter 375
Surface Coated
Thickness [mm] 36
Weight [kg] 14,7
Fits Mercedes-Benz · 102 vehicles

OE-equivalent quality. Standard brake rotor built to match original-part specifications.

Coated surface. Helps resist corrosion and keeps the rotor looking cleaner.

Perforated design. Promotes efficient heat management during braking.

Cross-references Bosch 18252, Brembo 09.A960.21 and 8DD 355 125-041 for the same application. See all 18.

$148.73Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Disc Brake Rotors are typically replaced in pairs, axle by axle.
Order total $148.73
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Zimmermann Coated Front Brake Rotor

The Zimmermann 400.3684.20 is a perforated front disc brake rotor built to OE-style dimensions for select Mercedes-Benz SUVs and performance variants. Its coated surface helps resist corrosion while the drilled design supports consistent braking performance and a clean appearance.

  • Perforated front disc brake rotor for select Mercedes-Benz applications
  • Coated surface for improved corrosion resistance and visual finish
  • 375 mm outer diameter, 36 mm thickness, 33.4 mm minimum thickness
  • 112 mm bolt hole circle, 67 mm hub bore, 54.5 mm height
  • OE-style replacement from Zimmermann, part number 400.3684.20

Detailed Product Information

Zimmermann manufactures this rotor to the material quality and dimensions specified for original-equipment replacement use. The perforated braking surface supports heat management and pad bite, while the coated finish helps maintain the rotor’s appearance in daily driving conditions. This rotor is a direct-fit front brake rotor for Mercedes-Benz GLE, GLS, GL, and ML applications listed below, including AMG-package and select armored-vehicle configurations where specified. This part cross-references Bosch 18252 for the same application.

Vehicle Fitment

  • Fits 2016-2019 Mercedes-Benz GLE400, front, for vehicles with AMG Sports Package; product note: COAT Z
  • Fits 2019 Mercedes-Benz GLE43 AMG, front, except AMG Line Exterior/AMG Sports Package Exterior [P31]; except B4-Reinforcement on special protection version [Z04]; except B5 Armoring for special protection version [Z05]
  • Fits 2018-2019 Mercedes-Benz GLE500, front
  • Fits 2019 Mercedes-Benz GLE63 AMG, front, B4-Reinforcement on special protection version [Z04]/B5 Armoring for special protection version [Z05]
  • Fits 2019 Mercedes-Benz GLE63 AMG S, front, B4-Reinforcement on special protection version [Z04]/B5 Armoring for special protection version [Z05]
  • Fits 2019 Mercedes-Benz GLS450, front, except B4-Reinforcement on special protection version [Z04]; except B5 Armoring for special protection version [Z05]; AMG Line Exterior/AMG Sports Package Exterior [P31]
  • Fits 2019 Mercedes-Benz GLS500, front
  • Fits 2017-2019 Mercedes-Benz GLS550, front
  • Fits 2016-2018 Mercedes-Benz GLE550, front
  • Fits 2016-2018 Mercedes-Benz GLE550e, front
  • Fits 2016-2018 Mercedes-Benz GLE63 AMG, front, for special armoured vehicles with armour class B4, B5
  • Fits 2016-2018 Mercedes-Benz GLE63 AMG S, front, for special armoured vehicles with armour class B4, B5
  • Fits 2016-2018 Mercedes-Benz GLS450, front, for vehicles with AMG Line exterior/AMG Sport package exterior
  • Fits 2016-2017 Mercedes-Benz GLE450 AMG, front, vehicle equipment without AMG sports package; product note: COAT Z
  • Fits 2017 Mercedes-Benz GLE500, front, vehicle equipment with AMG Sports Package; product note: COAT Z
  • Fits 2016-2017 Mercedes-Benz GLE63 AMG, front, B4-Reinforcement on special protection version; B5 Armoring for special protection version
  • Fits 2016-2017 Mercedes-Benz GLE63 AMG S, front, B4-Reinforcement on special protection version; B5 Armoring for special protection version
  • Fits 2017 Mercedes-Benz GLS450, front, AMG Line exterior; AMG Sports package exterior
  • Fits 2016 Mercedes-Benz GL350, front, AMG Line exterior; AMG Sports package exterior
  • Fits 2016 Mercedes-Benz GL450, front, AMG Line exterior; AMG Sports package exterior
  • Fits 2013-2016 Mercedes-Benz GL550, front
  • Fits 2012-2015 Mercedes-Benz ML350, front, B4-Reinforcement on special protection version; B5 Armoring for special protection version
  • Fits 2015 Mercedes-Benz ML400, front, B4-Reinforcement on special protection version; B5 Armoring for special protection version
  • Fits 2012-2015 Mercedes-Benz ML500, front, product note: COAT Z
  • Fits 2012-2015 Mercedes-Benz ML550, front
  • Fits 2012-2015 Mercedes-Benz ML63 AMG, front, for special armoured vehicles with armour class B4
  • Fits 2013-2014 Mercedes-Benz GL450, front, to CH # A; to 13/09/2013
  • Fits 2013 Mercedes-Benz ML350, front, with B4 Reinforcement on special protection version; with B5 Armoring for special protection version; with AMG Line Exterior; with AMG Sport Package Exterior

Common Brake Issues Addressed

  • Front brake rotor wear from repeated stopping and heat cycling
  • Surface corrosion on exposed rotor faces
  • Brake pulsation related to rotor thickness variation or uneven wear
  • Reduced braking consistency on heavier Mercedes-Benz GLE, GLS, GL, and ML models
  • Fitment mismatch when replacing AMG-package or special-protection front rotors

Installation Notes and Tips

Confirm rotor diameter, thickness, hub bore, bolt pattern, and minimum thickness before installation. This rotor is for front axle use only on the listed Mercedes-Benz applications. Inspect pads, calipers, and wheel hardware condition during service, and verify vehicle equipment notes such as AMG Sports Package, AMG Line exterior, or special protection version requirements before ordering. Part number 400.3684.20 should be matched to the exact fitment notes shown for your vehicle.

Quality Assurance

Zimmermann standard rotors are manufactured as equivalent-quality replacement parts with OE-style dimensions and material specifications. The coated finish reflects Zimmermann’s Coat Z anti-corrosion approach for improved surface protection and appearance.

This part fits 102 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeDrive TypeLitersCylindersFuel TypePositionNotes
2019Mercedes-BenzGLE400AWD3.0LV6GASFrontVehicle Equipment = for vehicles with AMG Sports Package; ; Product note: COAT Z
2019Mercedes-BenzGLE43 AMG3.0LV6FrontExcept Amg Line Exterior/Amg Sports Package Exterior [P31] Except B4-Reinforcement On Special Protection Version [Z04] Except B5 Armoring For Special Protection Version [Z05]
2019Mercedes-BenzGLE43 AMG3.0LV6FrontB4-Reinforcement On Special Protection Version [Z04]/B5 Armoring For Special Protection Version [Z05]
2019Mercedes-BenzGLE500Sport UtilityAWD4.7LV8GASFront
2019Mercedes-BenzGLE63 AMG5.5LV8FrontB4-Reinforcement On Special Protection Version [Z04]/B5 Armoring For Special Protection Version [Z05]
2019Mercedes-BenzGLE63 AMG S5.5LV8FrontB4-Reinforcement On Special Protection Version [Z04]/B5 Armoring For Special Protection Version [Z05]
2019Mercedes-BenzGLS4503.0LV6FrontExcept B4-Reinforcement On Special Protection Version [Z04] Except B5 Armoring For Special Protection Version [Z05] Amg Line Exterior/Amg Sports Package Exterior [P31]
2019Mercedes-BenzGLS500Sport UtilityAWD4.7LV8GASFront
2019Mercedes-BenzGLS550Sport UtilityAWD4.7LV8GASFront
2019Mercedes-BenzGLS5504.7LV8FrontExcept B4-Reinforcement On Special Protection Version [Z04] Except B5 Armoring For Special Protection Version [Z05] Amg Line Exterior/Amg Sports Package Exterior [P31]
2019Mercedes-BenzGLS5504.7LV8FrontExcept Amg Line Exterior/Amg Sports Package Exterior [P31] Except B4-Reinforcement On Special Protection Version [Z04] Except B5 Armoring For Special Protection Version [Z05]
2018Mercedes-BenzGLE400AWD3.0LV6GASFrontVehicle Equipment = for vehicles with AMG Sports Package; ; Product note: COAT Z
2018Mercedes-BenzGLE43 AMGAWD3.0LV6GASFrontVehicle Equipment = for vehicles without AMG sports package; ; Product note: COAT Z
2018Mercedes-BenzGLE43 AMG3.0LV6FrontW/O Sport brake system
2018Mercedes-BenzGLE500Sport UtilityAWD4.7LV8GASFront
2018Mercedes-BenzGLE550Sport UtilityAWD4.7LV8GASFront
2018Mercedes-BenzGLE550e3.0LV6Front
2018Mercedes-BenzGLE63 AMGSport UtilityAWD5.5LV8GASFrontfor special armoured vehicles with armour class = B4, B5;
2018Mercedes-BenzGLE63 AMG5.5LV8FrontFor vehicle with B4-Reinforcement on special protection version; For vehicle with B5 Armoring for special protection version
2018Mercedes-BenzGLE63 AMG SSport UtilityAWD5.5LV8GASFrontfor special armoured vehicles with armour class = B4, B5;
2018Mercedes-BenzGLE63 AMG S5.5LV8FrontFor vehicle with B4-Reinforcement on special protection version; For vehicle with B5 Armoring for special protection version
2018Mercedes-BenzGLS4503.0LV6FrontFor vehicle with AMG Line exterior/ AMG Sport package exterior
2018Mercedes-BenzGLS550Sport UtilityAWD4.7LV8GASFront
2018Mercedes-BenzGLS5504.7LV8Front
2017Mercedes-BenzGLE400AWD3.0LV6GASFrontVehicle Equipment = for vehicles with AMG Sports Package; ; Product note: COAT Z
2017Mercedes-BenzGLE43 AMGAWD3.0LV6GASFrontVehicle Equipment = for vehicles without AMG sports package; ; Product note: COAT Z
2017Mercedes-BenzGLE43 AMG3.0LV6FrontW/O Sports brake system
2017Mercedes-BenzGLE450 AMGAWD3.0LV6GASFrontVehicle Equipment = for vehicles without AMG sports package; ; Product note: COAT Z
2017Mercedes-BenzGLE500AWD3.0LV6GASFrontVehicle Equipment = for vehicles with AMG Sports Package; ; Product note: COAT Z
2017Mercedes-BenzGLE5504.7LV8Front
2017Mercedes-BenzGLE550Sport UtilityAWD4.7LV8GASFront
2017Mercedes-BenzGLE550e3.0LV6Front
2017Mercedes-BenzGLE63 AMGSport UtilityAWD5.5LV8GASFrontfor special armoured vehicles with armour class = B4, B5;
2017Mercedes-BenzGLE63 AMG5.5LV8FrontB4-Reinforcement on special protection version; B5 Armoring for special protection version
2017Mercedes-BenzGLE63 AMG SSport UtilityAWD5.5LV8GASFrontfor special armoured vehicles with armour class = B4, B5;
2017Mercedes-BenzGLE63 AMG S5.5LV8FrontB4-Reinforcement on special protection version; B5 Armoring for special protection version
2017Mercedes-BenzGLS4503.0LV6FrontAMG Line exterior; AMG Sports package exterior
2017Mercedes-BenzGLS500Sport UtilityAWD4.7LV8GASFront
2017Mercedes-BenzGLS550Sport UtilityAWD4.7LV8GASFront
2017Mercedes-BenzGLS5504.7LV8FrontW/O Sports brake system
2016Mercedes-BenzGL3503.0LV6FrontAMG Line exterior; AMG Sports package exterior
2016Mercedes-BenzGL4503.0LV6FrontAMG Line exterior; AMG Sports package exterior
2016Mercedes-BenzGL550Sport UtilityAWD4.7LV8GASFront
2016Mercedes-BenzGL5504.7LV8FrontW/O Sports brake system
2016Mercedes-BenzGLE300d2.1LL4FrontW/O B4 Reinforcement On Special Protection Version; W/O B5 Armoring for special protection version; W/ Sports brake system
2016Mercedes-BenzGLE300d2.1LL4FrontW/ B4-Reinforcement on special protection version; W/ B5 Armoring for special protection version
2016Mercedes-BenzGLE400AWD3.0LV6GASFrontVehicle Equipment = for vehicles with AMG Sports Package; ; Product note: COAT Z
2016Mercedes-BenzGLE450 AMGAWD3.0LV6GASFrontVehicle Equipment = for vehicles without AMG sports package; ; Product note: COAT Z
2016Mercedes-BenzGLE5504.7LV8Front
2016Mercedes-BenzGLE550Sport UtilityAWD4.7LV8GASFront
2016Mercedes-BenzGLE550e3.0LV6Front
2016Mercedes-BenzGLE63 AMGSport UtilityAWD5.5LV8GASFrontfor special armoured vehicles with armour class = B4, B5;
2016Mercedes-BenzGLE63 AMG5.5LV8FrontB4-Reinforcement on special protection version; B5 Armoring for special protection version
2016Mercedes-BenzGLE63 AMG SSport UtilityAWD5.5LV8GASFrontfor special armoured vehicles with armour class = B4, B5;
2016Mercedes-BenzGLE63 AMG S5.5LV8FrontB4-Reinforcement on special protection version; B5 Armoring for special protection version
2015Mercedes-BenzGL3503.0LV6FrontW/ AMG Line Exterior; W/ AMG Sport Package Exterior
2015Mercedes-BenzGL4503.0LV6FrontW/ AMG Line Exterior; W/ AMG Sport Package Exterior
2015Mercedes-BenzGL550Sport UtilityAWD4.7LV8GASFront
2015Mercedes-BenzGL5504.7LV8Front
2015Mercedes-BenzML250AWD2.1LL4DIESELFrontSpecial Purpose Vehicle = for armoured vehicles; ; Product note: COAT Z
2015Mercedes-BenzML2502.1LL4FrontW/O B4 Reinforcement On Special Protection Version; W/O B5 Armoring for special protection version; W/ AMG Line exterior; W/ AMG Sport Package exterior
2015Mercedes-BenzML3503.5LV6FrontB4-Reinforcement on special protection version; B5 Armoring for special protection version
2015Mercedes-BenzML3503.0LV6FrontB4-Reinforcement on special protection version; B5 Armoring for special protection version
2015Mercedes-BenzML4003.0LV6FrontB4-Reinforcement on special protection version; B5 Armoring for special protection version
2015Mercedes-BenzML500AWD4.7LV8GASFrontProduct note: COAT Z
2015Mercedes-BenzML5504.7LV8Front
2015Mercedes-BenzML550Sport UtilityAWD4.7LV8GASFront
2015Mercedes-BenzML550AWD4.7LV8GASFrontProduct note: COAT Z
2015Mercedes-BenzML63 AMGSport UtilityAWD5.5LV8GASFrontfor special armoured vehicles with armour class = B4;
2015Mercedes-BenzML63 AMG5.5LV8FrontB4-Reinforcement on special protection version; B5 Armoring for special protection version
2014Mercedes-BenzGL3503.0LV6FrontW/ AMG Line Exterior; W/ AMG Sport Package Exterior
2014Mercedes-BenzGL4504.7LV8FrontTo CH # A; To 13/09/2013
2014Mercedes-BenzGL550Sport UtilityAWD4.7LV8GASFront
2014Mercedes-BenzGL5504.7LV8Front
2014Mercedes-BenzML3503.5LV6FrontB4-Reinforcement on special protection version; B5 Armoring for special protection version
2014Mercedes-BenzML3503.0LV6FrontB4-Reinforcement on special protection version; B5 Armoring for special protection version
2014Mercedes-BenzML500AWD4.7LV8GASFrontProduct note: COAT Z
2014Mercedes-BenzML550Sport UtilityAWD4.7LV8GASFront
2014Mercedes-BenzML550AWD4.7LV8GASFrontProduct note: COAT Z
2014Mercedes-BenzML5504.7LV8Front
2014Mercedes-BenzML63 AMGSport UtilityAWD5.5LV8GASFrontfor special armoured vehicles with armour class = B4;
2014Mercedes-BenzML63 AMG5.5LV8FrontB4-Reinforcement on special protection version; B5 Armoring for special protection version
2013Mercedes-BenzGL3503.0LV6FrontW/ AMG Line Exterior; W/ AMG Sport Package Exterior
2013Mercedes-BenzGL4504.7LV8FrontTo CH # A; To 13/09/2013
2013Mercedes-BenzGL5504.7LV8Front
2013Mercedes-BenzML3503.5LV6FrontW/ B4 Reinforcement On Special Protection Version; W/ B5 Armoring For Special Protection Version; W/ AMG Line Exterior; W/ AMG Sport Package Exterior
2013Mercedes-BenzML3503.5LV6FrontB4-Reinforcement on special protection version; B5 Armoring for special protection version
2013Mercedes-BenzML3503.0LV6FrontB4-Reinforcement on special protection version; B5 Armoring for special protection version
2013Mercedes-BenzML500AWD4.7LV8GASFrontProduct note: COAT Z
2013Mercedes-BenzML550Sport UtilityAWD4.7LV8GASFront
2013Mercedes-BenzML550AWD4.7LV8GASFrontProduct note: COAT Z
2013Mercedes-BenzML5504.7LV8Front
2013Mercedes-BenzML63 AMGSport UtilityAWD5.5LV8GASFrontfor special armoured vehicles with armour class = B4;
2013Mercedes-BenzML63 AMG5.5LV8FrontB4-Reinforcement on special protection version; B5 Armoring for special protection version
2012Mercedes-BenzML3503.5LV6FrontB4-Reinforcement on special protection version; B5 Armoring for special protection version
2012Mercedes-BenzML3503.0LV6FrontB4-Reinforcement on special protection version; B5 Armoring for special protection version
2012Mercedes-BenzML500AWD4.7LV8GASFrontProduct note: COAT Z
2012Mercedes-BenzML550Sport UtilityAWD4.7LV8GASFront
2012Mercedes-BenzML550AWD4.7LV8GASFrontProduct note: COAT Z
2012Mercedes-BenzML5504.7LV8Front
2012Mercedes-BenzML63 AMGSport UtilityAWD5.5LV8GASFrontfor special armoured vehicles with armour class = B4;
2012Mercedes-BenzML63 AMG5.5LV8FrontB4-Reinforcement on special protection version; B5 Armoring for special protection version
Directly replaces or cross-references 18 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bosch — 18252Brembo — 09.A960.218DD 355 125-041083 521 0027/PD166 421 0912400.3684.00409 4818120 231048C25303 V606687592279805BBD6113SBD-3616BG9185CBS-9244DF6687SM2107VMDC2731