The Enginetech F138K-11 is a MLS Full Gasket Set for 2004-2006 Ford 2.3L 140ci I4 engines, engineered to OEM specifications for a complete and reliable rebuild.
Important Notes:
- From 4/5/04. MLS head gasket. Use new head bolts. Kit contains (1) head set (1) lower set.
- MLS head gasket. Use new head bolts. Kit contains (1) head set (1) lower set.
| Part Number | F138K-11 |
| Gasket Set Type | MLS Full Gasket Set |
| MLS Head Gaskets | Yes |
| Engine | 2.3L 140ci I4 |
| Year Range | 2004-2006 |
| Makes | Ford |
| Country of Origin | TW |
| Weight | 5.75 lbs |
| UPC | 707473991612 |
Fitment: 2004-2006 Ford Focus 2.3L 140ci I4 DOHC [VIN:Z]
Enginetech full gasket sets are engineered to meet or exceed OEM specifications and backed by over 40 years of engine rebuilding expertise - giving professional rebuilders and serious DIYers confidence that every seal, gasket, and component in the kit will perform correctly from initial startup through long-term operation. Each set is application-specific, designed around the exact engine family it serves, with premium materials selected to handle the thermal cycling, pressure, and chemical exposure demands of that particular application. Select sets feature Multi-Layer Steel (MLS) head gaskets for superior sealing on modern engines where precision surface finish and clamping load are critical - a meaningful upgrade over standard composition gaskets in high-stress applications. Enginetech kits are clearly documented with application-specific notes covering included and excluded components, so you know exactly what you are getting before the engine is on the stand. As with any gasket set installation, always use new head bolts where specified - reusing stretch-to-yield fasteners compromises clamp load and risks head gasket failure regardless of gasket quality.
