Genuine O-Ring Seal K68150058AA

Ensure leak-free operation of your Fiat, Alfa Romeo or Lancia with the factory O-ring seal K68150058AA. Precision-moulded to the exact factory specifications, this ring provides a reliable seal in oil, coolant or vacuum circuits, keeping fluids contained under demanding operating conditions.

Key Benefits

• OEM Precision Fit – manufactured to the exact Fiat/Alfa/Lancia CAD profile for perfect seating in the original groove.

• Premium Nitrile Rubber – material choice offers excellent resistance to oil, coolant and fuel, plus flexibility at low temperatures.

• High-Temperature & Pressure Rating – maintains sealing integrity from –40 °C to +120 °C and under hydraulic or vacuum pressures.

• Durable & Long-Lasting – resists compression set and chemical attack, extending service intervals and preventing premature leaks.

• Simplified Replacement – direct swap for worn or damaged rings; no modifications or supplemental sealants required.

Applications

• Sealing oil-cooler hoses and adapter fittings

• Leak-proofing engine coolant flanges and housings

• Maintaining vacuum integrity in brake boosters or EGR systems

• Any fluid-transfer connection specified for part number K68150058AA

Technical Specifications

• Part Number: K68150058AA

• Material: Nitrile (NBR) rubber

• Temperature Range: –40 °C … +120 °C

• Typical Pressure Rating: up to 10 bar (fluid circuits)

• Compatibility: Original equipment on Fiat, Alfa Romeo & Lancia models; verify via VIN or service manual

• Warranty: 24 months

Installation Overview

1. Clean mating surfaces and remove any debris from the seal groove.

2. Inspect the groove for damage or corrosion; repair if necessary.

3. Place the new O-ring into the groove, ensuring it sits evenly around the entire circumference.

4. Reassemble mating parts and torque to the specification in your service manual.

5. Check for leaks under pressure or during engine operation.