The APDTY 028216 Oil Cooler Adapter Gasket is a direct-replacement seal engineered to stop engine oil leaks at the oil cooler adapter mounting surface on select 2005–2013 Ford Escape, Transit Connect, and Mazda 6, Tribute, and Mercury Mariner models. This gasket replaces OE part numbers 1S7Z6A642AAA and LF0214700, restoring a leak-free seal between the engine block and the oil cooler adapter housing.
Key Takeaways
- Direct replacement for OE 1S7Z6A642AAA and LF0214700 on compatible 2.0L, 2.3L, 3.0L, and 3.5L engines
- Stops oil seepage at the oil cooler adapter mounting interface
- Fits select 2005–2013 Ford Escape, Transit Connect, Mazda 6, Tribute, and Mercury Mariner vehicles
- Brand new seal designed for reliable, long-term performance
- Essential replacement during oil cooler, oil filter housing, or adapter service
Buy APDTY 028216 directly from APDTY
What Does the Oil Cooler Adapter Gasket Do?
The oil cooler adapter gasket creates a pressurized seal between the engine block and the external oil cooler adapter assembly. Engine oil flows through this adapter to reach the oil cooler (if equipped) or to the oil filter housing, depending on engine configuration. The gasket prevents oil from weeping out at the mating surface under normal operating pressure and temperature.
Over time, heat cycling, oil contamination, and age cause the original gasket material to harden, crack, or compress permanently. When the gasket fails, oil seeps from the adapter joint, leading to visible leaks, low oil levels, and potential engine damage if left unaddressed.
What Are the Symptoms of a Failed Oil Cooler Adapter Gasket?
A leaking or deteriorated oil cooler adapter gasket typically produces one or more of these warning signs:
- Oil pooling or dripping near the oil filter or lower engine block
- Oil spots on the driveway after the vehicle has been parked
- Low engine oil level between oil changes, requiring frequent top-ups
- Burning oil smell if leaked oil contacts hot exhaust components
- Oil residue or sludge coating the area around the oil filter housing
Ignoring a leaking gasket can lead to reduced lubrication, increased engine wear, and eventual bearing or component failure. Replacing the gasket as soon as a leak is confirmed prevents costly engine damage.
Which Vehicles Does APDTY 028216 Fit?
APDTY 028216 is confirmed compatible with the following vehicles and engine displacements, based on verified fitment data:
| Year Range | Make | Model | Engine |
|---|---|---|---|
| 2005–2008 | Ford | Escape | 2.3L or 3.0L (includes 2007 Hybrid) |
| 2010–2013 | Ford | Transit Connect | 2.0L |
| 2006–2010 | Mazda | 6 | 2.3L or 3.5L |
| 2006 | Mazda | 6 MAZDASPEED | 2.3L Turbo |
| 2005–2008 | Mazda | Tribute | 2.3L or 3.0L |
| 2005–2008 | Mercury | Mariner | 2.3L or 3.0L |
Always verify fitment using the live compatibility chart on the product page before ordering. Engine configuration and production changes may affect gasket application even within listed model years.
Oil Cooler Adapter Gasket Specifications
| APDTY Part Number | 028216 |
| Replaces OE Numbers | 1S7Z6A642AAA, LF0214700 |
| Gasket Type | Engine Oil Cooler Adapter Seal |
| Material | Heat- and oil-resistant composite |
| Application | Oil cooler adapter mounting surface |
| Condition | Brand new |
How to Replace the Oil Cooler Adapter Gasket
Replacing the oil cooler adapter gasket requires basic hand tools and mechanical aptitude. Always consult a factory service manual for torque specifications and detailed procedures for your specific vehicle.
- Allow the engine to cool completely and disconnect the negative battery terminal.
- Drain the engine oil into a suitable container to reduce spillage.
- Remove the oil filter and any brackets or shields obstructing access to the adapter.
- Unbolt the oil cooler adapter from the engine block (typically 2–4 fasteners).
- Clean both mating surfaces thoroughly using a gasket scraper and brake cleaner; ensure no old gasket material, oil residue, or debris remains.
- Position the new APDTY 028216 gasket on the adapter or block mounting surface.
- Reinstall the adapter and torque fasteners to factory specification in the correct sequence (typically a cross pattern).
- Install a new oil filter, refill the engine with the manufacturer-specified oil, and reconnect the battery.
- Start the engine and inspect for leaks at the adapter joint; verify proper oil pressure.
If the oil cooler itself, the adapter housing, or related hard lines show signs of damage or corrosion, address those components during gasket replacement to avoid repeat leaks.
Frequently asked questions
Can I reuse the old oil cooler adapter gasket?
No. Once compressed by fastener torque and exposed to heat and oil, the original gasket loses its sealing ability. Always install a new gasket when removing the oil cooler adapter to prevent immediate re-leaking.
Do I need to use sealant with this gasket?
Typically no. APDTY 028216 is designed to seal without additional RTV or sealant when both mating surfaces are clean and flat, and fasteners are torqued to specification. Consult your service manual for any manufacturer-recommended sealant procedure.
How long does an oil cooler adapter gasket last?
Gasket lifespan varies with operating conditions, oil quality, and heat exposure. Most gaskets last 100,000 miles or more, but high-mileage engines, severe duty cycles, or oil contamination can accelerate degradation and cause earlier leaks.
Will this gasket fit other Ford or Mazda models not listed?
Only the vehicles and engine sizes listed in the verified fitment table are confirmed compatible. Do not assume fitment for unlisted models or years; always check the live compatibility chart on the product page or contact APDTY support before ordering.
The APDTY 028216 Oil Cooler Adapter Gasket delivers a factory-grade seal for 2005–2013 Ford Escape, Transit Connect, and Mazda 6, Tribute, and Mercury Mariner engines, ending oil leaks at the adapter joint and protecting your engine from low-oil damage. Whether you're performing routine maintenance or repairing a diagnosed leak, this direct-replacement gasket restores OE integrity at a fraction of dealer cost. Confirm your vehicle's compatibility using the fitment chart, order today, and get back on the road with confidence.