1972 Lincoln Mark IV Valve Stem Seal

Part Number: 15891-03308078

Notes: Engine Valve Stem Oil Seal -- Valve Stem Oil Seals; Black Viton; Guide .485 in.; Valve Size 11 / 32 in.; Designed For PN [946 / 947 / 948]; 16 pc.; Requires Machining On Cylinder Heads~ 50-State Legal

Features:

• 1 Year Limited Warranty
• Special Viton

Part Number: 15891-03305620

Notes: Engine Valve Stem Oil Seal -- Valve Stem Oil Seals; Positive Stop Teflon; Guide .530 in.; Valve Size 11 / 32 in.; 16 pc.; Requires Machining On Cylinder Heads~ 50-State Legal

Features:

• Positive Stop Teflon
• 1 Year Limited Warranty

Part Number: 15891-03305508

Notes: Engine Valve Stem Oil Seal -- Valve Stem Oil Seals; Umbrella; Guide Stock; Valve Size 11 / 32 in.; 16 pc.; 50-State Legal

Features:

• Require No Matching
• Normally Used When Larger Than Stock Diam. Spring Is Used
• 1 Year Limited Warranty
• Keeps Unwanted Oil From Entering Comb. Chamber

Part Number: 15891-05295407

Notes: Engine Valve Stem Oil Seal -- Positive type; Installation requires valve guide machining; (RBBTF) Rubber/PTFE

Features:

• Rubber/PTFE insert; Installation requires valve guide machining
• Exacting tolerances
• Meets or exceeds OEM specifications
• State-of-the-art manufacturing
• Unsurpassed quality that you can trust
• Uses leading edge materials

Part Number: 15891-07654662

Notes: Engine Valve Stem Oil Seal -- Shedder Type; Contains 16, Priced individually; Polyacrylic

Position: Exhaust

Part Number: 15891-07654662

Notes: Engine Valve Stem Oil Seal -- Shedder Type; Contains 16, Priced individually; Polyacrylic

Position: Intake

Part Number: 15891-05669271

Notes: Engine Valve Stem Oil Seal -- Type: Valve Stem Seal Bulk; Umbrella type; Fits standard to .015" Oversize valve stem; (RBB) Rubber

Features:

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

Part Number: 15891-05669272

Notes: Engine Valve Stem Oil Seal -- Umbrella type; Fits standard to .015" Oversize valve stem; (RBB) Rubber

Features:

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