HomeRaybestos WK3315 Disc Brake Caliper Seal Kit - Rear
Part #: WK3315

Raybestos WK3315 Disc Brake Caliper Seal Kit - Rear

Element3, Rear
5 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$27.82Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Element3, Rear
Fitment: Lexus and Toyota, RX350 and Sienna
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Disc Brake Caliper Seal Kit for Lexus RX350 and Toyota Sienna

The Raybestos Element3 Disc Brake Caliper Seal Kit WK3315 is designed to restore the sealing performance of your vehicle's disc brake calipers. Specifically compatible with Lexus RX350 and Toyota Sienna models, this kit helps maintain proper brake function and safety.

  • Complete seal kit for disc brake calipers
  • Compatible with Lexus RX350 and Toyota Sienna
  • Part number WK3315 for precise identification
  • Manufactured by Raybestos under the Element3 product line
  • Includes all necessary seals to ensure proper caliper operation

About the Raybestos Element3 Product Line

The Element3 line by Raybestos focuses on providing essential brake components that meet or exceed OEM specifications. This product line emphasizes durability and fitment accuracy, making the WK3315 seal kit a reliable choice for maintaining the braking system integrity on Lexus RX350 and Toyota Sienna vehicles.

Product Details and Compatibility

The WK3315 Disc Brake Caliper Seal Kit contains all the seals required to refurbish the caliper assembly, preventing fluid leaks and ensuring consistent brake pressure. This kit is specifically engineered for use with Lexus RX350 and Toyota Sienna models, ensuring a proper fit and function. Using the correct seal kit like the WK3315 helps maintain braking efficiency and extends the service life of the caliper components.

Common Issues Addressed by This Seal Kit

  • Brake fluid leaks from worn or damaged caliper seals
  • Reduced braking performance due to seal deterioration
  • Caliper piston sticking or binding caused by seal failure
  • Brake noise or uneven pad wear related to seal issues
  • Preventative maintenance to avoid costly caliper replacement

Installation Notes and Tips

  • Ensure the caliper is thoroughly cleaned before installing new seals
  • Use proper brake fluid compatible with your vehicle’s specifications
  • Inspect caliper pistons and hardware for wear during installation
  • Lubricate seals lightly with brake fluid to ease installation
  • Follow vehicle manufacturer torque specifications when reassembling

Quality Assurance and Warranty

Raybestos manufactures the WK3315 seal kit to meet stringent quality standards, ensuring reliable performance and durability. While specific warranty details are not provided, Raybestos products typically come with a limited warranty against defects in materials and workmanship. Using genuine Raybestos Element3 parts helps maintain the integrity of your Lexus RX350 or Toyota Sienna braking system.

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2015LexusRX350RearFits USA-made vehicles.; Element3
2014LexusRX350RearFits USA-made vehicles.; Element3
2014ToyotaSiennaRearElement3
2013LexusRX350RearFits USA-made vehicles.; Element3
2013ToyotaSiennaRearElement3

* 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:

15438

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