Fitment questions?
Call (855) 786-7101 or text (801) 304-3141. We check fitment by VIN.
Product details
Four square piston seals of the listed 1.380-inch inside diameter are supplied in this service pack. The manufacturer specifies the 0.099-inch section and code 210M. Wilwood’s DynaPro and DPS tables identify the kit for their matching 1.38-inch configurations, subject to the exact caliper reference. Founded in 1977 by Bill Wood, Wilwood Engineering is based in Camarillo, California. Its disc brake systems and components serve motorsport, street-performance and specialized applications. Calipers, brake rotors, master cylinders, valves, fittings and brake lines are among its products, selected according to the complete brake system’s requirements.
Technical Details
- Manufacturer part number: 130-2658
- Service component: Caliper Square Ring Kit
- Seal profile: Square-Ring
- Manufacturer-listed seal inside diameters: 1.380 inches
- Listed seal thickness: 0.099 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 caliper’s service table to confirm applicability, then compare groove profile and ring dimensions. These are piston-pressure seals, not a dust-seal combination pack. Check the remaining rubber parts and the condition of pistons and bores separately, and calculate quantity according to the actual service locations.
PMB Performance brings over 20 years of brake and parts experience to selection questions. Send the existing caliper reference and brake-package details for help checking compatibility.
