1990 Ford Aerostar Valve Seat

Part Number: 4938-05870075

Notes: Engine Valve Seat -- Location: exhaust; Premium Material; Standard Size; 1.4425" OD; 1.2190" ID; 0.2160" Depth; 1.4375" Counter Bore; 36.6400MM O.D.; 30.9630MM I.D.; 5.4860MM Depth; 36.5130MM Counter Bore; 45 Degree Seat Angle

Features:

• Meets or exceeds OEM specifications
• Utilizes ISO & QS certified manufacturing
• Nickel-based non-magnetic alloy with a higher hardness
• Created to withstand high heat produced by natural gas, LPG, applications
• Premium material

Position: Exhaust

Part Number: 4938-05697063

Notes: Engine Valve Seat -- Location: exhaust; Standard Size; 1.4425" OD; 1.2190" ID; 0.2160" Depth; 1.4375" Counter Bore; 36.6400MM O.D.; 30.9630MM I.D.; 5.4860MM Depth; 36.5130MM Counter Bore; 45 Degree Seat Angle

Features:

• Meets or exceeds OEM specifications
• Uses leading edge materials
• Exacting tolerances
• State-of-the-art manufacturing
• Unsurpassed quality that you can trust

Position: Exhaust

Part Number: 4938-05697068

Notes: Engine Valve Seat -- Location: intake; Standard Size; 1.8175" OD; 1.5625" ID; 0.2160" Depth; 1.8125" Counter Bore; 46.1650MM O.D.; 39.6880MM I.D.; 5.4860MM Depth; 46.0380MM Counter Bore; 45 Degree Seat Angle

Features:

• Exacting tolerances
• State-of-the-art manufacturing
• Unsurpassed quality that you can trust
• Uses leading edge materials
• Meets or exceeds OEM specifications

Position: Intake