Fitment questions?
Call (855) 786-7101 or text (801) 304-3141.
Real people. Real answers.
Product details
This GM square-seal kit supplies four piston rings with a 2.500-inch listed ID and a 0.134-inch thickness. It is the square-profile service pack associated with the specified D154R configuration. The round 2.500-inch O-ring alternative has a different section and should be kept distinct during selection. Wilwood Engineering was founded by Bill Wood in 1977 and is based in Camarillo, California. The company makes disc brake systems and components for motorsport, street-performance and specialized uses, including calipers, brake rotors, master cylinders, valves, fittings and brake lines; each component must match the requirements of the complete brake system.
Technical Details
- Manufacturer part number: 130-14796
- Service component: Caliper Square Ring Kit
- Seal profile: Square-Ring
- Manufacturer-listed seal inside diameters: 2.500 inches
- Listed seal thickness: 0.134 inch
- Manufacturer material code: 210M
- Pack quantity: 4 Pack
- Seal fluid compatibility: DOT 3, DOT 4 and DOT 5 as specified for these seals. Follow the complete caliper and vehicle fluid requirements; do not mix silicone DOT 5 with DOT 3, DOT 4 or DOT 5.1.
Fitment & Compatibility
Use the exact caliper service-kit listing to confirm the D154R application before ordering. Check the groove’s square profile and section as well as diameter. The four-pack quantity describes the supplied seals, not guaranteed coverage of an axle or every component needed when rebuilding a worn caliper.
With over 20 years of parts experience, PMB Performance can help compare this component with your existing brake assembly. Include its caliper reference and any conversion-kit information.
