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Speed ProPart #: 127M
Speed Pro 127M Engine Crankshaft Main Bearing Set
75 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford and Mercury, Aerostar, Bobcat, Capri, Cougar, Courier, Fairmont, LTD, Marquis, Mustang, Pinto, Ranger, Thunderbird, and Zephyr
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Engine Crankshaft Main Bearing Set options
Speed Pro 127M Engine Crankshaft Main Bearing Set
| Brand | Speed Pro |
|---|---|
| Part Number | 127M |
| Application | Competition series |
| Displacement | 2.3l ohc |
| Engine Family | L4 |
| Manufacture | Ford |
| Material | Super duty alloy |
| Part Material | Steel backed babbitt or bronze alloy |
| Set Type | Main set |
| Sizes | Std-10 |
| Standard Size | Standard |
This part fits 75 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1990 | Ford | Mustang | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1990 | Ford | Ranger | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1989 | Ford | Mustang | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1989 | Ford | Ranger | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1988 | Ford | Mustang | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1988 | Ford | Ranger | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1988 | Ford | Thunderbird | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1987 | Ford | Aerostar | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1987 | Ford | Mustang | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1987 | Ford | Ranger | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1987 | Ford | Thunderbird | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1986 | Ford | Aerostar | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1986 | Ford | LTD | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1986 | Ford | Mustang | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1986 | Ford | Ranger | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1986 | Ford | Thunderbird | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1986 | Mercury | Capri | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1986 | Mercury | Cougar | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1986 | Mercury | Marquis | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1985 | Ford | LTD | 2.3L | L4 | GAS | N/A | High Performance; with 3/4 Grooves; Standard |
| 1985 | Ford | Mustang | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1985 | Ford | Ranger | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1985 | Ford | Thunderbird | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1985 | Mercury | Capri | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1985 | Mercury | Cougar | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1985 | Mercury | Marquis | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1984 | Ford | LTD | 2.3L | L4 | GAS | N/A | High Performance; with 3/4 Grooves; Standard |
| 1984 | Ford | Mustang | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1984 | Ford | Ranger | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1984 | Ford | Thunderbird | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1984 | Mercury | Capri | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1984 | Mercury | Cougar | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1984 | Mercury | Marquis | 2.3L | L4 | GAS | N/A | High Performance; with 3/4 Grooves; Standard |
| 1983 | Ford | Fairmont | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1983 | Ford | LTD | 2.3L | L4 | GAS | N/A | High Performance; with 3/4 Grooves; Standard |
| 1983 | Ford | Mustang | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1983 | Ford | Ranger | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1983 | Ford | Thunderbird | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1983 | Mercury | Capri | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1983 | Mercury | Marquis | 2.3L | L4 | GAS | N/A | High Performance; with 3/4 Grooves; Standard |
| 1983 | Mercury | Zephyr | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1982 | Ford | Courier | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1982 | Ford | Fairmont | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1982 | Ford | Mustang | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1982 | Mercury | Capri | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1982 | Mercury | Zephyr | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1981 | Ford | Courier | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1981 | Ford | Fairmont | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1981 | Ford | Mustang | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1981 | Mercury | Capri | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1981 | Mercury | Cougar | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1981 | Mercury | Zephyr | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1980 | Ford | Courier | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1980 | Ford | Fairmont | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1980 | Ford | Mustang | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1980 | Ford | Pinto | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1980 | Mercury | Bobcat | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1980 | Mercury | Capri | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1980 | Mercury | Zephyr | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1979 | Ford | Courier | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1979 | Ford | Fairmont | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1979 | Ford | Mustang | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1979 | Ford | Pinto | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1979 | Mercury | Bobcat | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1979 | Mercury | Capri | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1979 | Mercury | Zephyr | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1978 | Ford | Courier | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1978 | Ford | Fairmont | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1978 | Ford | Pinto | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1978 | Mercury | Bobcat | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1978 | Mercury | Zephyr | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1977 | Ford | Courier | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1977 | Ford | Pinto | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1977 | Mercury | Bobcat | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard | |
| 1977 | Mercury | Capri | 2.3L | L4 | N/A | High Performance; with 3/4 Grooves; Standard |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.