Mahle SS46083 Engine Valve Stem Oil Seal Set - Intake and Exhaust

Brand Mahle SS46083
Position Intake and Exhaust
Additional Package Contents Contains 16 Valve Stem Seals
Item Grade OEM Standard
Upper Inside Diameter-Valve Side (mm) 6.98
Valve Stem Seal Material Fluoroelastomer
Valve Stem Seal Outside Diameter - B (in) 1.311
Valve Stem Seal Stem Overall Height (mm) 24.95
Fits Ford · 15 vehicles

OEM standard. Valve stem seal set built to match original equipment expectations.

Fluoroelastomer seals. Material resists heat and oil for dependable sealing performance.

Trusted by OEMs. MAHLE sealing products are used by manufacturers and technicians worldwide.

Cross-references FEL-PRO SS 72954 and Ford AL3Z-6571-AA for the same application. See all 2.

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Mahle Valve Stem Seal Set for Ford V8 Engines

The Mahle SS46083 engine valve stem oil seal set is built for OE-standard sealing performance in Ford applications that require precise control of oil at the valve stem. Made with fluoroelastomer material, it is engineered for intake and exhaust valve positions where consistent sealing matters for clean combustion and stable engine operation.

Key Features

  • OE Standard engine valve stem oil seal set from Mahle
  • Fluoroelastomer valve stem seal material for heat and oil resistance
  • Fits intake and exhaust valve positions
  • Upper inside diameter at valve side: 6.98 mm
  • Valve stem seal overall height: 24.95 mm
  • Outside diameter: 1.311 in
  • Cross-reference part numbers include Ford AL3Z-6571-AA and FEL-PRO SS 72954

Detailed Description

Mahle SS46083 is an OE-standard engine valve stem oil seal set for Ford truck and pickup engine service. It is designed for applications including the 2010-2014 Ford F-150, 2011-2014 Ford F-250 Super Duty, 2011-2014 Ford F-350 Super Duty, and 2015 Ford F-250 Super Duty and F-350 Super Duty built through 5/25/15. The fluoroelastomer construction supports sealing performance in high-temperature valve train environments, while the dimensional specifications help ensure proper fit at the valve stem.

Mahle gaskets and sealing components are trusted by OEMs and technicians worldwide, and the SS46083 follows that OE-focused approach for Ford engine repair. If you are replacing worn valve stem seals on a Ford F-150, F-250 Super Duty, or F-350 Super Duty, this part number provides a direct service solution for intake and exhaust sealing needs. This part cross-references Ford AL3Z-6571-AA and FEL-PRO SS 72954 for the same application.

What It Helps Address

  • Oil consumption caused by worn valve stem seals
  • Blue exhaust smoke during startup or deceleration
  • Oil fouling on spark plugs
  • Loss of valve stem sealing integrity in high-mileage engines
  • Valve train oil control issues during engine rebuild or cylinder head service

Installation Notes and Tips

Verify engine build date and application details before installation, especially for 2015 Ford F-250 Super Duty and F-350 Super Duty models noted through 5/25/15. Confirm valve stem diameter and seal dimensions against the original part before assembly. Clean the valve guide area thoroughly, inspect the valve stems for wear, and install the seals carefully to avoid damaging the fluoroelastomer sealing lip.

Quality Assurance

Mahle manufactures sealing products to OE-standard specifications and supplies components used by OEMs and professional technicians. The SS46083 is built as a precision replacement for Ford engine service where dependable valve stem oil control is required.

This part fits 15 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2015FordF-250 Super Duty6.2LV8Intake and ExhaustPositive Type; Contains 16 Seals, Priced as a Set; Fluoroelastomer; Thru 5/25/15
2015FordF-350 Super Duty6.2LV8Intake and ExhaustPositive Type; Contains 16 Seals, Priced as a Set; Fluoroelastomer; Thru 5/25/15
2014FordF-1506.2LV8Intake and ExhaustPositive Type; Contains 16 Seals, Priced as a Set; Fluoroelastomer
2014FordF-250 Super Duty6.2LV8Intake and ExhaustPositive Type; Contains 16 Seals, Priced as a Set; Fluoroelastomer
2014FordF-350 Super Duty6.2LV8Intake and ExhaustPositive Type; Contains 16 Seals, Priced as a Set; Fluoroelastomer
2013FordF-1506.2LV8Intake and ExhaustPositive Type; Contains 16 Seals, Priced as a Set; Fluoroelastomer
2013FordF-250 Super Duty6.2LV8Intake and ExhaustPositive Type; Contains 16 Seals, Priced as a Set; Fluoroelastomer
2013FordF-350 Super Duty6.2LV8Intake and ExhaustPositive Type; Contains 16 Seals, Priced as a Set; Fluoroelastomer
2012FordF-1506.2LV8Intake and ExhaustPositive Type; Contains 16 Seals, Priced as a Set; Fluoroelastomer
2012FordF-250 Super Duty6.2LV8Intake and ExhaustPositive Type; Contains 16 Seals, Priced as a Set; Fluoroelastomer
2012FordF-350 Super Duty6.2LV8Intake and ExhaustPositive Type; Contains 16 Seals, Priced as a Set; Fluoroelastomer
2011FordF-1506.2LV8Intake and ExhaustPositive Type; Contains 16 Seals, Priced as a Set; Fluoroelastomer
2011FordF-250 Super Duty6.2LV8Intake and ExhaustPositive Type; Contains 16 Seals, Priced as a Set; Fluoroelastomer
2011FordF-350 Super Duty6.2LV8Intake and ExhaustPositive Type; Contains 16 Seals, Priced as a Set; Fluoroelastomer
2010FordF-1506.2LV8Intake and ExhaustPositive Type; Contains 16 Seals, Priced as a Set; Fluoroelastomer
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
FEL-PRO — SS 72954Ford — AL3Z-6571-AA