Reseal your front disc brake caliper and keep hydraulic pressure where it belongs with the Raybestos Brakes Element3 Disc Brake Caliper Seal Kit (MPN WK2122). It drops in as a direct-fit rebuild kit for the 1991-1995 Toyota MR2 (All engines), supplying the seals needed to service the front caliper without replacing the whole unit.
- Element3 caliper seal kit: a Raybestos Element3 seal kit for rebuilding a front disc brake caliper.
- What it does: the piston seal contains brake fluid within the caliper bore while the dust boot helps keep dirt and moisture out. If leaking or torn caliper seals are the cause of a fluid leak, dragging brake, or spongy pedal, this kit reseals the caliper.
- Front position, sold per caliper: the listed 1991-1995 MR2 application uses two (Quantity Per Application: 2) — one kit per front caliper. Order the correct quantity for a complete front service.
- Signs a reseal may be needed: fluid weeping around the piston, a cracked or swollen dust boot, or a caliper piston that sticks in its bore.
Interchange: 86-22000 · 8622000 · 15425 · 15191 · 143.44038 · 4171033A10 · 30015191 · CK1386 · SP-M44 · SPM44 · 0447917020 · 447917020 · WK103543. Manufacturer part number WK2122. Country of origin: China.
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What does this caliper seal kit do?
It supplies the seals to rebuild a front disc brake caliper. The piston seal contains brake fluid in the bore and the dust boot helps keep dirt and moisture out.
What vehicle does the WK2122 kit fit?
It is a direct-fit rebuild kit for the 1991-1995 Toyota MR2 (All engines). Confirm your vehicle in the Buyer's Guide tab before ordering.
Is this for the front or rear caliper?
It is cataloged for the FRONT disc brake caliper on the listed applications.
How many do I need?
The listed 1991-1995 MR2 application uses two (Quantity Per Application: 2) — one kit per front caliper. Order two to service both front calipers.
When might I need to reseal a caliper?
Signs include fluid weeping around the piston, a cracked or swollen dust boot, or a piston that sticks. If a failed seal is the cause, this kit replaces it.
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