Home› Raybestos WK4235 Disc Brake Caliper Seal Kit - Rear
Raybestos WK4235 Disc Brake Caliper Seal Kit - RearOE Quality 60-Day Returns
Part #: WK4235

Raybestos WK4235 Disc Brake Caliper Seal Kit - Rear

R-Line, Rear
21 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$29.30Free Shipping
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Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
R-Line, Rear
Fitment: Ram, ProMaster 1500, ProMaster 2500, and ProMaster 3500
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Disc Brake Caliper Seal Kit options

Reliable Disc Brake Caliper Seal Kit for Ram ProMaster

The Raybestos R-Line Disc Brake Caliper Seal Kit WK4235 is designed to restore the braking performance of your Ram ProMaster 1500, 2500, and 3500 models. This kit provides the essential components needed to maintain proper caliper function and ensure safe stopping power.

  • Complete disc brake caliper seal kit for effective brake maintenance
  • Compatible with Ram ProMaster 1500, 2500, and 3500 models
  • Part number WK4235 for precise identification and fitment
  • Manufactured by Raybestos, a trusted name in brake components
  • Includes all necessary seals to rebuild caliper assemblies

About the Raybestos R-Line Product Line

The R-Line by Raybestos is a dedicated product line focused on providing reliable and durable brake service kits. Designed to meet or exceed OEM specifications, the R-Line kits offer technicians and vehicle owners a dependable solution for brake caliper seal replacement. The WK4235 kit is part of this line, ensuring compatibility and quality for Ram ProMaster disc brake systems.

Detailed Product Description

The Raybestos R-Line Disc Brake Caliper Seal Kit WK4235 contains all the necessary seals to refurbish the caliper assembly on Ram ProMaster 1500, 2500, and 3500 vehicles. Proper sealing is critical to prevent brake fluid leaks and maintain hydraulic pressure within the braking system. This kit supports the restoration of caliper performance, helping to avoid uneven brake pad wear and potential brake failure. Using the correct part number WK4235 ensures a precise fit and reliable operation.

Common Issues Addressed by This Seal Kit

  • Brake fluid leaks from worn or damaged caliper seals
  • Reduced braking efficiency due to compromised hydraulic pressure
  • Uneven brake pad wear caused by caliper malfunction
  • Caliper piston sticking or binding during brake application
  • Noise or vibration related to caliper seal failure

Installation Notes and Tips

  • Ensure the caliper is thoroughly cleaned before installing new seals
  • Use proper brake fluid compatible with Ram ProMaster specifications
  • Inspect caliper pistons and hardware for wear or damage during rebuild
  • Lubricate seals lightly with brake fluid to ease installation
  • Follow manufacturer torque specifications when reassembling caliper

Quality Assurance and Warranty

Raybestos R-Line products are manufactured to meet stringent quality standards, ensuring durability and performance. The WK4235 Disc Brake Caliper Seal Kit undergoes rigorous testing to comply with OEM requirements. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship to support professional repair confidence.

This part fits 21 vehicles. Search below:

YearMakeModelPositionNotes
2020RamProMaster 1500RearNot compatible with heavy-duty brakes.; R-Line
2020RamProMaster 2500RearNot compatible with heavy-duty brakes.; R-Line
2020RamProMaster 3500RearNot compatible with heavy-duty brakes.; R-Line
2019RamProMaster 1500RearNot compatible with heavy-duty brakes.; R-Line
2019RamProMaster 2500RearNot compatible with heavy-duty brakes.; R-Line
2019RamProMaster 3500RearNot compatible with heavy-duty brakes.; R-Line
2018RamProMaster 1500RearNot compatible with heavy-duty brakes.; R-Line
2018RamProMaster 2500RearNot compatible with heavy-duty brakes.; R-Line
2018RamProMaster 3500RearNot compatible with heavy-duty brakes.; R-Line
2017RamProMaster 1500RearNot compatible with heavy-duty brakes.; R-Line
2017RamProMaster 2500RearNot compatible with heavy-duty brakes.; R-Line
2017RamProMaster 3500RearNot compatible with heavy-duty brakes.; R-Line
2016RamProMaster 1500RearNot compatible with heavy-duty brakes.; R-Line
2016RamProMaster 2500RearNot compatible with heavy-duty brakes.; R-Line
2016RamProMaster 3500RearNot compatible with heavy-duty brakes.; R-Line
2015RamProMaster 1500RearNot compatible with heavy-duty brakes.; R-Line
2015RamProMaster 2500RearNot compatible with heavy-duty brakes.; R-Line
2015RamProMaster 3500RearNot compatible with heavy-duty brakes.; R-Line
2014RamProMaster 1500RearNot compatible with heavy-duty brakes.; R-Line
2014RamProMaster 2500RearNot compatible with heavy-duty brakes.; R-Line
2014RamProMaster 3500RearNot compatible with heavy-duty brakes.; R-Line

* 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:

41359

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

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