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OE Quality
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NationalPart #: 2503N
National 2503N Manual Transmission Input Shaft Seal
65 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford and Mercury, Bobcat, Capri, Cougar, Fairmont, LTD, Marquis, Mustang, Pinto, and Zephyr
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Not what you need? See all Manual Transmission Input Shaft Seal options
National 2503N Manual Transmission Input Shaft Seal
| Brand | National |
|---|---|
| Part Number | 2503N |
| Material | Polyacrylate |
| Inside Diameter | 1.100 |
| Inside Diameter | 27.940 |
| Thickness | 0.308 |
| Thickness | 7.820 |
| Outside Diameter | 1.578 |
| Outside Diameter | 40.080 |
| Helix Type | Clockwise-spiral lip design |
| Housing Bore (Inch) | 1.572 |
| Housing Bore (MM) | 39.930 |
| Outside Diameter (Inch) | 1.578 |
| Outside Diameter (mm) | 40.080 |
| Part Description | Oil seal |
| Redicoat | Yes |
| Series | 2000 |
| Shaft (Inch) | 1.100 |
| Shaft (MM) | 27.940 |
| Type | 48 |
| Unit of Dimension | Inch |
| Width (Inch) | 0.308 |
| Width (mm) | 7.820 |
This part fits 65 vehicles. Search below:
| Year | Make | Model | Transmission | Position | Notes |
|---|---|---|---|---|---|
| 1986 | Ford | Mustang | Manual | N/A | with Ford Type E Transmission |
| 1986 | Mercury | Capri | Manual | N/A | with Ford Type E Transmission |
| 1985 | Ford | Mustang | Manual | N/A | with Ford Type E Transmission |
| 1985 | Mercury | Capri | Manual | N/A | with Ford Type E Transmission |
| 1984 | Ford | Mustang | Manual | N/A | with Ford Type E Transmission |
| 1984 | Mercury | Capri | Manual | N/A | with Ford Type E Transmission |
| 1983 | Ford | Fairmont | Manual | N/A | with Ford Type E Transmission |
| 1983 | Ford | LTD | Manual | N/A | with Ford Type E Transmission |
| 1983 | Ford | Mustang | Manual | N/A | with Ford Type E Transmission |
| 1983 | Mercury | Capri | Manual | N/A | with Ford Type E Transmission |
| 1983 | Mercury | Marquis | Manual | N/A | with Ford Type E Transmission |
| 1983 | Mercury | Zephyr | Manual | N/A | with Ford Type E Transmission |
| 1982 | Ford | Fairmont | Manual | N/A | with Ford Type E Transmission |
| 1982 | Ford | Mustang | Manual | N/A | with Ford Type E Transmission |
| 1982 | Mercury | Capri | Manual | N/A | with Ford Type E Transmission |
| 1982 | Mercury | Zephyr | Manual | N/A | with Ford Type E Transmission |
| 1981 | Ford | Fairmont | Manual | N/A | with Ford Type E Transmission |
| 1981 | Ford | Mustang | Manual | N/A | with Ford Type E Transmission |
| 1981 | Mercury | Capri | Manual | N/A | with Ford Type E Transmission |
| 1981 | Mercury | Cougar | Manual | N/A | with Ford Type E Transmission |
| 1981 | Mercury | Zephyr | Manual | N/A | with Ford Type E Transmission |
| 1980 | Ford | Fairmont | Manual | N/A | with Ford Type E Transmission |
| 1980 | Ford | Mustang | Manual | N/A | with Ford Type E Transmission |
| 1980 | Ford | Pinto | Manual | N/A | with Ford Type E Transmission |
| 1980 | Mercury | Bobcat | Manual | N/A | with Ford Type E Transmission |
| 1980 | Mercury | Capri | Manual | N/A | with Ford Type E Transmission |
| 1980 | Mercury | Zephyr | Manual | N/A | with Ford Type E Transmission |
| 1979 | Ford | Fairmont | Manual | N/A | with Ford Type E Transmission |
| 1979 | Ford | Mustang | Manual | N/A | with Ford Type E Transmission |
| 1979 | Ford | Pinto | Manual | N/A | with Ford Type E Transmission |
| 1979 | Mercury | Bobcat | Manual | N/A | with Ford Type E Transmission |
| 1979 | Mercury | Capri | Manual | N/A | with Ford Type E Transmission |
| 1979 | Mercury | Zephyr | Manual | N/A | with Ford Type E Transmission |
| 1978 | Ford | Fairmont | Manual | N/A | with Ford Type E Transmission |
| 1978 | Ford | Pinto | Manual | N/A | with Ford Type E Transmission |
| 1978 | Mercury | Bobcat | Manual | N/A | with Ford Type E Transmission |
| 1978 | Mercury | Zephyr | Manual | N/A | with Ford Type E Transmission |
| 1977 | Ford | Pinto | Manual | N/A | with Ford Type E Transmission |
| 1977 | Mercury | Bobcat | Manual | N/A | with Ford Type E Transmission |
| 1977 | Mercury | Capri | Manual | N/A | with Ford Type E Transmission |
| 1976 | Ford | Pinto | Manual | N/A | with Ford Type E Transmission |
| 1976 | Mercury | Bobcat | Manual | N/A | with Ford Type E Transmission |
| 1976 | Mercury | Capri | Manual | N/A | with Ford Type E Transmission |
| 1975 | Ford | Pinto | Manual | N/A | with Ford Type E Transmission |
| 1975 | Mercury | Bobcat | Manual | N/A | with Ford Type E Transmission |
| 1975 | Mercury | Capri | Manual | N/A | with Ford Type E Transmission |
| 1974 | Ford | Pinto | Manual | N/A | with Ford Type E Transmission |
| 1974 | Ford | Pinto | Manual | N/A | with Ford Type F Transmission |
| 1974 | Mercury | Capri | Manual | N/A | with Ford Type E Transmission |
| 1974 | Mercury | Capri | Manual | N/A | with Ford Type F Transmission |
| 1973 | Ford | Pinto | Manual | N/A | with Ford Type B Transmission |
| 1973 | Ford | Pinto | Manual | N/A | with Ford Type F Transmission |
| 1973 | Mercury | Capri | Manual | N/A | with Ford Type E Transmission |
| 1973 | Mercury | Capri | Manual | N/A | with Ford Type F Transmission |
| 1972 | Ford | Pinto | Manual | N/A | with Ford Type B Transmission |
| 1972 | Ford | Pinto | Manual | N/A | with Ford Type F Transmission |
| 1972 | Mercury | Capri | Manual | N/A | with Ford Type E Transmission |
| 1972 | Mercury | Capri | Manual | N/A | with Ford Type F Transmission |
| 1972 | Mercury | Capri | Manual | N/A | with Ford Type B Transmission |
| 1971 | Ford | Pinto | Manual | N/A | with Ford Type B Transmission |
| 1971 | Ford | Pinto | Manual | N/A | with Ford Type F Transmission |
| 1971 | Mercury | Capri | Manual | N/A | with Ford Type F Transmission |
| 1971 | Mercury | Capri | Manual | N/A | with Ford Type B Transmission |
| 1970 | Mercury | Capri | N/A | with Ford Type B Transmission; 4 Speed | |
| 1970 | Mercury | Capri | N/A | with Ford Type F Transmission; 4 Speed |
* 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:
109302503N29384759068GG7048A1A71WG7048AA80ET7048AAD1FZ7A011AD1WG7048AAE0ET7048AAPR2245PR6531XAA20808
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.