OE Quality
60-Day Returns

Mahle MS15521X Exhaust Manifold Gasket Set
Reliable Exhaust Manifold Gasket Set for Ford and Mercury Vehicles
The Mahle MS15521X exhaust manifold gasket set is engineered to meet OEM standards, providing a durable and precise seal for your exhaust system. Designed specifically for select Ford and Mercury models, this gasket set ensures proper exhaust flow and prevents leaks.
- Constructed from high-quality steel for durability and heat resistance
- OEM standard item grade for reliable fit and performance
- Includes two gaskets per package for complete manifold sealing
- Compatible with multiple Ford and Mercury models including Mustang, F-150, Cougar, and Thunderbird
- Part number MS15521X for easy identification and replacement
Durable Steel Construction and OEM Standard Quality
This exhaust manifold gasket set features steel material designed to withstand high temperatures and pressure within the exhaust system. The OEM standard grade ensures that the gaskets meet factory specifications for fit and function. Whether you are servicing a Ford F-250 or a Mercury Marquis, the MS15521X gasket set provides a reliable seal to maintain exhaust integrity and reduce emissions.
Compatible Ford and Mercury Models
The Mahle MS15521X gasket set is compatible with a range of Ford and Mercury vehicles, including the Ford Mustang, F-100, F-150, F-250, F-350, Capri, Colony Park, LTD, Marauder, Montego, and Villager, as well as Mercury Cougar, Thunderbird, and Marquis models. This ensures a precise fit for exhaust manifold repairs or replacements on these specific vehicles.
Common Applications and Problem Solving
- Seals exhaust manifold to prevent exhaust leaks and noise
- Prevents exhaust gas leaks that can affect engine performance
- Helps maintain proper backpressure for optimal engine efficiency
- Reduces risk of exhaust fumes entering the cabin
- Addresses gasket wear or damage from heat cycling and age
Installation Notes and Tips
When installing the Mahle MS15521X exhaust manifold gasket set, ensure the mating surfaces are clean and free of old gasket material or debris. Use proper torque specifications for manifold bolts to avoid warping or gasket damage. It is recommended to replace both gaskets included in the package to ensure a complete seal. Inspect the exhaust manifold and bolts for wear or damage during installation.
Quality Assurance and Warranty
Mahle manufactures this exhaust manifold gasket set to meet OEM standards, ensuring consistent quality and fitment. The steel construction provides durability under high-temperature conditions typical of exhaust systems. While specific warranty details may vary, Mahle products generally come with a limited warranty against manufacturing defects, supporting long-term reliability for your Ford or Mercury vehicle.
| Brand | Mahle |
| Part Number | MS15521X |
| Exhaust Manifold Gasket Material | Steel |
| Item Grade | OEM Standard |
This part fits 151 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1976 | Ford | F-100 | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1976 | Ford | F-100 | 5.9L | V8 | N/A | With Heat Shield; Steel |
| 1976 | Ford | F-150 | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1976 | Ford | F-150 | 5.9L | V8 | N/A | With Heat Shield; Steel |
| 1976 | Ford | F-250 | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1976 | Ford | F-250 | 5.9L | V8 | N/A | With Heat Shield; Steel |
| 1976 | Ford | F-350 | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1976 | Ford | F-350 | 5.9L | V8 | N/A | With Heat Shield; Steel |
| 1975 | Ford | F-100 | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1975 | Ford | F-100 | 5.9L | V8 | N/A | With Heat Shield; Steel |
| 1975 | Ford | F-150 | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1975 | Ford | F-150 | 5.9L | V8 | N/A | With Heat Shield; Steel |
| 1975 | Ford | F-250 | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1975 | Ford | F-250 | 5.9L | V8 | N/A | With Heat Shield; Steel |
| 1975 | Ford | F-350 | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1975 | Ford | F-350 | 5.9L | V8 | N/A | With Heat Shield; Steel |
| 1974 | Ford | F-100 | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1974 | Ford | F-100 | 5.9L | V8 | N/A | With Heat Shield; Steel |
| 1974 | Ford | F-250 | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1974 | Ford | F-250 | 5.9L | V8 | N/A | With Heat Shield; Steel |
| 1974 | Ford | F-350 | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1974 | Ford | F-350 | 5.9L | V8 | N/A | With Heat Shield; Steel |
| 1973 | Ford | F-100 | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1973 | Ford | F-100 | 5.9L | V8 | N/A | With Heat Shield; Steel |
| 1973 | Ford | F-250 | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1973 | Ford | F-250 | 5.9L | V8 | N/A | With Heat Shield; Steel |
| 1973 | Ford | F-350 | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1973 | Ford | F-350 | 5.9L | V8 | N/A | With Heat Shield; Steel |
| 1972 | Ford | F-100 | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1972 | Ford | F-100 | 5.9L | V8 | N/A | With Heat Shield; Steel |
| 1972 | Ford | F-250 | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1972 | Ford | F-250 | 5.9L | V8 | N/A | With Heat Shield; Steel |
| 1972 | Ford | F-350 | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1972 | Ford | F-350 | 5.9L | V8 | N/A | With Heat Shield; Steel |
| 1971 | Ford | F-100 | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1971 | Ford | F-100 | 5.9L | V8 | N/A | With Heat Shield; Steel |
| 1971 | Ford | F-250 | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1971 | Ford | F-250 | 5.9L | V8 | N/A | With Heat Shield; Steel |
| 1971 | Ford | F-350 | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1971 | Ford | F-350 | 5.9L | V8 | N/A | With Heat Shield; Steel |
| 1971 | Ford | LTD | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1970 | Ford | F-100 | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1970 | Ford | F-100 | 5.9L | V8 | N/A | With Heat Shield; Steel |
| 1970 | Ford | F-250 | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1970 | Ford | F-250 | 5.9L | V8 | N/A | With Heat Shield; Steel |
| 1970 | Ford | F-350 | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1970 | Ford | F-350 | 5.9L | V8 | N/A | With Heat Shield; Steel |
| 1970 | Ford | LTD | 7.0L | V8 | N/A | With Heat Shield; Steel |
| 1970 | Ford | LTD | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1970 | Ford | Mustang | 7.0L | V8 | N/A | With Heat Shield; Steel |
| 1970 | Mercury | Colony Park | 7.0L | V8 | N/A | With Heat Shield; Steel |
| 1970 | Mercury | Colony Park | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1970 | Mercury | Cougar | 7.0L | V8 | N/A | With Heat Shield; Steel |
| 1970 | Mercury | Marauder | 7.0L | V8 | N/A | With Heat Shield; Steel |
| 1970 | Mercury | Marauder | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1970 | Mercury | Marquis | 7.0L | V8 | N/A | With Heat Shield; Steel |
| 1970 | Mercury | Marquis | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1969 | Ford | F-100 | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1969 | Ford | F-100 | 5.9L | V8 | N/A | With Heat Shield; Steel |
| 1969 | Ford | F-250 | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1969 | Ford | F-250 | 5.9L | V8 | N/A | With Heat Shield; Steel |
| 1969 | Ford | F-350 | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1969 | Ford | F-350 | 5.9L | V8 | N/A | With Heat Shield; Steel |
| 1969 | Ford | LTD | 7.0L | V8 | N/A | With Heat Shield; Steel |
| 1969 | Ford | LTD | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1969 | Ford | Mustang | 7.0L | V8 | N/A | With Heat Shield; Steel |
| 1969 | Mercury | Colony Park | 7.0L | V8 | N/A | With Heat Shield; Steel |
| 1969 | Mercury | Colony Park | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1969 | Mercury | Cougar | 7.0L | V8 | N/A | With Heat Shield; Steel |
| 1969 | Mercury | Marauder | 7.0L | V8 | N/A | With Heat Shield; Steel |
| 1969 | Mercury | Marauder | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1969 | Mercury | Marquis | 7.0L | V8 | N/A | With Heat Shield; Steel |
| 1969 | Mercury | Marquis | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1969 | Mercury | Montego | 7.0L | V8 | N/A | With Heat Shield; Steel |
| 1969 | Mercury | Montego | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1968 | Ford | F-100 | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1968 | Ford | F-100 | 5.9L | V8 | N/A | With Heat Shield; Steel |
| 1968 | Ford | F-250 | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1968 | Ford | F-250 | 5.9L | V8 | N/A | With Heat Shield; Steel |
| 1968 | Ford | F-350 | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1968 | Ford | F-350 | 5.9L | V8 | N/A | With Heat Shield; Steel |
| 1968 | Ford | LTD | 7.0L | V8 | N/A | With Heat Shield; Steel |
| 1968 | Ford | LTD | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1968 | Ford | Thunderbird | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1968 | Mercury | Colony Park | 7.0L | V8 | N/A | With Heat Shield; Steel |
| 1968 | Mercury | Colony Park | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1968 | Mercury | Cougar | 7.0L | V8 | N/A | With Heat Shield; Steel |
| 1968 | Mercury | Marquis | 7.0L | V8 | N/A | With Heat Shield; Steel |
| 1968 | Mercury | Marquis | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1968 | Mercury | Montego | 7.0L | V8 | N/A | With Heat Shield; Steel |
| 1968 | Mercury | Montego | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1967 | Ford | F-100 | 5.8L | V8 | N/A | With Heat Shield; Steel; Before Serial # A84, 001 |
| 1967 | Ford | F-250 | 5.8L | V8 | N/A | With Heat Shield; Steel; Before Serial # A84, 001 |
| 1967 | Ford | F-350 | 5.8L | V8 | N/A | With Heat Shield; Steel; Before Serial # A84, 001 |
| 1967 | Ford | LTD | 7.0L | V8 | N/A | With Heat Shield; Steel |
| 1967 | Ford | LTD | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1967 | Ford | LTD | 5.8L | V8 | N/A | With Heat Shield; Steel |
| 1967 | Ford | Thunderbird | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1967 | Mercury | Capri | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1967 | Mercury | Colony Park | 6.7L | V8 | N/A | With Heat Shield; Steel |
| 1967 | Mercury | Colony Park | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1967 | Mercury | Marquis | 7.0L | V8 | N/A | With Heat Shield; Steel |
| 1967 | Mercury | Marquis | 6.7L | V8 | N/A | With Heat Shield; Steel |
| 1967 | Mercury | Marquis | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1967 | Mercury | Villager | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1966 | Ford | F-100 | 5.8L | V8 | N/A | With Heat Shield; Steel; Before Serial # A84, 001 |
| 1966 | Ford | F-250 | 5.8L | V8 | N/A | With Heat Shield; Steel; Before Serial # A84, 001 |
| 1966 | Ford | F-350 | 5.8L | V8 | N/A | With Heat Shield; Steel; Before Serial # A84, 001 |
| 1966 | Ford | LTD | 7.0L | V8 | N/A | With Heat Shield; Steel |
| 1966 | Ford | LTD | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1966 | Ford | LTD | 5.8L | V8 | N/A | With Heat Shield; Steel |
| 1966 | Ford | Thunderbird | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1966 | Mercury | Capri | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1966 | Mercury | Colony Park | 6.7L | V8 | N/A | With Heat Shield; Steel |
| 1966 | Mercury | Colony Park | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1966 | Mercury | Marauder | 7.0L | V8 | N/A | With Heat Shield; Steel |
| 1966 | Mercury | Marauder | 6.7L | V8 | N/A | With Heat Shield; Steel |
| 1966 | Mercury | Marauder | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1966 | Mercury | Villager | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1965 | Ford | F-100 | 5.8L | V8 | N/A | With Heat Shield; Steel |
| 1965 | Ford | F-250 | 5.8L | V8 | N/A | With Heat Shield; Steel |
| 1965 | Ford | F-350 | 5.8L | V8 | N/A | With Heat Shield; Steel |
| 1965 | Ford | LTD | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1965 | Ford | LTD | 5.8L | V8 | N/A | With Heat Shield; Steel |
| 1965 | Ford | Thunderbird | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1965 | Mercury | Colony Park | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1965 | Mercury | Marauder | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1964 | Ford | Thunderbird | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1964 | Mercury | Colony Park | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1964 | Mercury | Marauder | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1963 | Ford | Thunderbird | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1963 | Mercury | Colony Park | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1963 | Mercury | Marauder | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1962 | Ford | Thunderbird | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1962 | Mercury | Colony Park | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1962 | Mercury | Colony Park | 5.8L | V8 | N/A | With Heat Shield; Steel |
| 1961 | Ford | Thunderbird | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1961 | Mercury | Colony Park | 6.4L | V8 | N/A | With Heat Shield; Steel |
| 1961 | Mercury | Colony Park | 5.8L | V8 | N/A | With Heat Shield; Steel |
| 1960 | Ford | Thunderbird | 5.8L | V8 | N/A | With Heat Shield; Steel |
| 1959 | Ford | F-100 | 5.8L | V8 | N/A | With Heat Shield; Steel |
| 1959 | Ford | F-250 | 5.8L | V8 | N/A | With Heat Shield; Steel |
| 1959 | Ford | F-350 | 5.8L | V8 | N/A | With Heat Shield; Steel |
| 1959 | Ford | Thunderbird | 5.8L | V8 | N/A | With Heat Shield; Steel |
| 1958 | Ford | F-100 | 5.8L | V8 | N/A | With Heat Shield; Steel |
| 1958 | Ford | F-250 | 5.8L | V8 | N/A | With Heat Shield; Steel |
| 1958 | Ford | F-350 | 5.8L | V8 | N/A | With Heat Shield; Steel |
| 1958 | Ford | Thunderbird | 5.8L | V8 | N/A | With Heat Shield; Steel |
| 1957 | Ford | F-100 | 5.8L | V8 | N/A | With Heat Shield; Steel |
| 1957 | Ford | F-250 | 5.8L | V8 | N/A | With Heat Shield; Steel |
| 1957 | Ford | F-350 | 5.8L | V8 | N/A | With Heat Shield; Steel |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.