Apex Cylinder Head Bolt Set AHB423 for 1974-2001 Ford/Mazda/Mercury 2.3L 2.5L L4 (Aerostar, Courier, Fairmont, Granada)
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The Fel-Pro Cylinder Head Bolt Set (part number ES 72137) provides the torque-to-yield cylinder head bolts for 1974-2001 Ford, Mazda, Mercury, and Merkur vehicles with 2.3L and 2.5L engines. Head bolts stretch when torqued and should be replaced whenever the cylinder head is removed.
Specifications:
| Country of Origin | TW |
| Bolt Critical Length | 100.0 |
| Bolt Diameter | 12.0 |
| Bolt Head Size | 13mm |
| Bolt Thread Length | 85.0 |
| Bolt Thread Pitch | 1.75 |
| 3390 | Premium |
| 9 | Hex |
| Thread Diameter | 12.0 |
| 4081 | No |
| Part Design or Feature or Use | Replacement recommended |
| Prop 65 Label (Yes/No) | No |
| 1572 | No |
Vehicle Fitment:
| Make | Model | Years | Engine |
| Ford | Aerostar | 1986-1987 | 2.3L |
| Ford | Courier | 1977-1982 | 2.3L |
| Ford | Fairmont | 1978-1983 | 2.3L |
| Ford | Granada | 1981-1982 | 2.3L |
| Ford | LTD | 1983-1986 | 2.3L |
| Ford | Mustang | 1979-1993 | 2.3L |
| Ford | Mustang II | 1974-1978 | 2.3L |
| Ford | Pinto | 1974-1980 | 2.3L |
| Ford | Ranger | 1983-2001 | 2.3L, 2.5L |
| Ford | Thunderbird | 1983-1988 | 2.3L |
| Mazda | B2300 | 1994-1997 | 2.3L |
| Mazda | B2500 | 1998-2001 | 2.5L |
| Mercury | Bobcat | 1975-1980 | 2.3L |
| Mercury | Capri | 1975-1986 | 2.3L |
| Mercury | Cougar | 1981-1986 | 2.3L |
| Mercury | Marquis | 1983-1986 | 2.3L |
| Mercury | Zephyr | 1978-1983 | 2.3L |
| Merkur | XR4Ti | 1985-1989 | 2.3L |
Sold as a complete set.
Interchanges With: Mahle GS33328, MMP 635700, Ford D4FZ6065A, Rol MM23016, Mazda ZZM010135, Corteco 27284, Victor Reinz 141005701, Ford F3ZZ6065A, McCord 821058, Ford F3ZZ6065FA, Ford 3ZZ6065FA, Detroit Gasket 67324
WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or reproductive harm.