DBA 42339S 4000 Series T3 Slotted Rear Brake Rotor for Infiniti FX50 and M37/M56

DBA's 4000 Series T3 rotors feature our best technology and materials for maximum performance. High carbon & heat treated iron, patented Kangaroo Paw ventilation and Tri-symmetrical slotting makes for the perfect direct replacement rotor

Brief Description: The DBA 42339S 4000 Series T3 slotted rear brake rotor is engineered as a direct replacement for select Infiniti performance SUVs and sedans. Built from high-carbon, heat-treated iron, this rotor is designed to provide consistent braking performance, improved heat management, and dependable durability under demanding street and performance-driving conditions.

Key Features & Performance Benefits:
High-Carbon Iron: Delivers improved thermal stability and resistance to cracking or distortion during repeated braking.
Heat-Treated Construction: Enhances strength and durability for reliable performance under elevated temperatures.
Kangaroo Paw Ventilation: DBA’s patented ventilation design promotes efficient heat dissipation and helps maintain consistent brake response.
Tri-Symmetrical Slotting: The T3 slot pattern supports pad bite, helps clear gases and debris, and provides consistent friction across the rotor surface.

Key Product Specifications & Technical Data:
Brand: DBA
Part Number: 42339S
Series: 4000 Series T3
Rotor Position: Rear
Rotor Style: Slotted, uni-directional
Construction: High-carbon, heat-treated iron
Ventilation: Kangaroo Paw patented ventilation
Application Type: Direct-replacement automotive brake rotor

What's Included in the Box: One DBA 42339S 4000 Series T3 slotted rear brake rotor. Installation hardware is not specified by the manufacturer and may need to be reused or purchased separately according to the vehicle’s service requirements.

Fitment: Designed for select 2010–2013 Infiniti FX50, 2011–2013 Infiniti M37, and 2011–2013 Infiniti M56 applications. Verify year, model, axle position, and original equipment brake configuration before ordering. Professional installation and inspection of the complete braking system are recommended.

Fitments:
2009 Infiniti FX50 Base
2010 Infiniti FX50 Base
2011 Infiniti M37 Base
2011 Infiniti M37 X
2011 Infiniti M56 Base
2011 Infiniti M56 X
2012 Infiniti FX50 Base
2012 Infiniti M35h Base
2012 Infiniti M37 Base
2012 Infiniti M37 X
2012 Infiniti M56 X
2013 Infiniti FX50 Base
2013 Infiniti M37 X
2013 Infiniti M56 X
2014 Infiniti Q70 3.7
2014 Infiniti Q70 5.6
2014 Infiniti Q70 Hybrid
2015 Infiniti Q50 Base
2015 Infiniti Q50 Hybrid Premium
2015 Infiniti Q50 Hybrid Sport
2015 Infiniti Q50 Premium
2015 Infiniti Q50 Sport
2015 Infiniti Q70 3.7
2015 Infiniti Q70 5.6
2015 Infiniti Q70 Hybrid
2015 Infiniti Q70L 3.7
2015 Infiniti Q70L 5.6
2016 Infiniti Q70 3.7
2016 Infiniti Q70 5.6
2016 Infiniti Q70 Hybrid
2016 Infiniti Q70L 3.7
2016 Infiniti Q70L 5.6
2017 Infiniti Q50 Base
2017 Infiniti Q50 Hybrid Premium
2017 Infiniti Q50 Premium
2017 Infiniti Q50 Red Sport 400
2017 Infiniti Q50 Sport
2017 Infiniti Q70L 3.7
2017 Infiniti Q70L 5.6
2018 Infiniti Q50 Hybrid Luxe
2018 Infiniti Q50 Luxe
2018 Infiniti Q50 Pure
2018 Infiniti Q50 Red Sport 400
2018 Infiniti Q50 Sport
2019 Infiniti Q50 Luxe
2019 Infiniti Q50 Pure
2019 Infiniti Q50 Red Sport 400
2019 Infiniti Q50 Signature Edition
2019 Infiniti Q50 Sport
2019 Infiniti Q60 Luxe
2019 Infiniti Q60 Pure
2019 Infiniti Q60 Red Sport 400
2020 Infiniti Q50 Edition 30
2020 Infiniti Q50 Luxe
2020 Infiniti Q50 Pure
2020 Infiniti Q50 Red Sport 400
2020 Infiniti Q50 Sport
2020 Infiniti Q60 Luxe
2020 Infiniti Q60 Pure
2020 Infiniti Q60 Red Sport 400
2021 Infiniti Q50 Luxe
2021 Infiniti Q50 Pure
2021 Infiniti Q50 Red Sport 400
2021 Infiniti Q50 Sensory
2021 Infiniti Q50 Signature Edition
2022 Infiniti Q50 Luxe
2022 Infiniti Q50 Red Sport 400
2022 Infiniti Q50 Sensory

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1