DORMAN Standard Replacement Master Cylinder Cap Gasket — direct fit for Mercury Cougar all (1987-1997). Genuine quality replacement built to OEM tolerances, ships to all 50 USA states from RevXSC.
Engineered by DORMAN as a standard replacement grade master cylinder cap gasket for the all engine, this 42098 matches factory mounting points and form factor so install requires no modification. Direct OEM-style replacement. Standard replacement spec — the same dimensions, materials and performance envelope as the original factory part.
Search by any number below — they all match DORMAN 42098:
| Year | Make / Model | Engine | Notes |
|---|---|---|---|
| 1987 | Mercury Cougar | all | Master Cylinder Cap Gasket |
| 1988 | Mercury Cougar | all | Master Cylinder Cap Gasket |
| 1989 | Mercury Cougar | all | Master Cylinder Cap Gasket |
| 1990 | Mercury Cougar | all | Master Cylinder Cap Gasket |
| 1991 | Mercury Cougar | all | Master Cylinder Cap Gasket |
| 1992 | Mercury Cougar | all | Master Cylinder Cap Gasket |
| 1993 | Mercury Cougar | all | Master Cylinder Cap Gasket |
| 1994 | Mercury Cougar | all | Master Cylinder Cap Gasket |
| 1995 | Mercury Cougar | all | Master Cylinder Cap Gasket |
| 1996 | Mercury Cougar | all | Master Cylinder Cap Gasket |
| 1997 | Mercury Cougar | all | Master Cylinder Cap Gasket |
Always replace master cylinder cap gasket components in matched sets where applicable, torque fasteners to factory spec, and inspect adjacent brake & wheel hub components for wear during installation. If you're not sure which variant matches your VIN, send us the last 8 digits of the VIN before checkout and we will confirm fitment.
Is 42098 a direct replacement?
Yes — DORMAN 42098 is built to OEM form/fit/function for the Mercury Cougar all (1987-1997).
Do you ship to my state?
We ship to all 50 USA states. Tracking is provided.
What's the difference between Economy, Standard Replacement and Heavy Duty?
Economy is the value-priced option for everyday driving; Standard Replacement matches OEM spec; Heavy Duty uses upgraded materials for towing, fleet and severe service.
How can I confirm fitment?
Match year, make, model and engine (1987-1997 Mercury Cougar all). When in doubt, send your VIN — we verify before dispatch.
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Note: The product image is for illustrative purposes only. Actual product may vary slightly in appearance, packaging, or labeling. Fitment and specifications are guaranteed to OEM standards.