HomeBrake > Disc Pads and Brake ShoesWagner Brake SX459A Disc Brake Pad Set - Front
Part #: SX459A

Wagner Brake SX459A Disc Brake Pad Set - Front

SevereDuty, Front
4 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
SevereDuty, Front
Fitment: Dodge, Ram 2500 and Ram 3500
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Wagner SevereDuty SX459A Front Brake Pads

Wagner Brake SevereDuty SX459A disc brake pads are built for demanding front brake applications where frequent stops, heavy loads, and sustained use put extra stress on the braking system. This semi-metallic brake pad set is engineered for 1998-1999 Dodge Ram 2500 and 1998-1999 Dodge Ram 3500 front applications, including the 1999 Dodge Ram 2500 front fitment rated to 8800 lb GVW.

Key Features

  • Part number SX459A for front disc brake applications
  • Semi-metallic friction material for durable braking performance
  • Pad wear sensor included with mechanical sensor type
  • Pad shims included for added fitment support
  • Outer and inner pad friction material thickness: 0.797
  • FMSI number 7339A-D459
  • Compatible with Dodge Ram 2500 and Dodge Ram 3500 front brake service

SevereDuty Product Line Details

The Wagner SevereDuty line is focused on brake service for fleets, police-pursuit use, towing, hauling, and other demanding driving conditions. SX459A follows that application profile with a friction formulation selected for repeated stops and heavier vehicle loads, making it a practical choice for Ram truck front brake maintenance.

Detailed Description

Wagner Brake SX459A is a front disc brake pad set with semi-metallic friction material, pad shims included, and a mechanical pad wear sensor. It is listed for 1998 Dodge Ram 2500 front, 1998-1999 Dodge Ram 3500 front, and 1999 Dodge Ram 2500 front with up to 8800 lb GVW. This part cross-references Monroe Shocks & Struts (e.g., SD-7339-M, UP-7339A-M) for the same application. For buyers searching for 1999 Dodge Ram 2500 front brake pads or 1998-1999 Dodge Ram 3500 front disc brake pads, SX459A provides a direct fitment match by vehicle and position.

Common Problems This Part Can Address

  • Front brake pad wear on Dodge Ram 2500 and Ram 3500 trucks
  • Reduced braking consistency during frequent stop-and-go driving
  • Brake service needs on trucks carrying heavy loads or towing
  • Wear sensor replacement when the existing mechanical sensor is due for service
  • Noise or vibration concerns associated with worn front pads

Installation Notes and Tips

Verify the vehicle year, model, and front axle application before installation. Inspect rotors, calipers, and pad hardware condition during brake service, and confirm the wear sensor routing matches the original setup. Because this pad set is listed for specific Dodge Ram 2500 and Ram 3500 front applications, match the part number SX459A and FMSI 7339A-D459 to the existing brake configuration before assembly.

Quality Assurance

Wagner Brake designs and tests SevereDuty brake pads for demanding fleet and heavy-duty service conditions. SX459A is built around a semi-metallic friction formula, included shims, and an integrated mechanical wear sensor to support consistent front brake service on the listed Dodge Ram applications.

BrandWagner Brake
Part NumberSX459A
PositionSevereDuty, Front
Outer Pad Friction Material Thickness0.797
Pad Wear Sensor IncludedYes
SlottedNo
Friction Material CompositionSemi-metallic
Pad Shims IncludedYes
Inner Pad Friction Material Thickness0.797
Abutment Clips IncludedNo
Pad Wear Sensor TypeMechanical
Chamfered EdgesNo
FMSI Number7339a-d459

This part fits 4 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
1999DodgeRam 25004WDFrontTo 8800 (lb) GVW; SevereDuty
1999DodgeRam 3500FrontSevereDuty
1998DodgeRam 25004WDFrontSevereDuty
1998DodgeRam 3500FrontSevereDuty

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

SD-7339-MSD7339MUP-7339A-MUP7339AM

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.