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Cummins 3948578 12-Pack New Genuine Original Valve Stem Seals

Cummins 3948578 12-Pack New Genuine Original Valve Stem Seals

Regular price $32.00 CAD
Regular price Sale price $32.00 CAD
Sale Sold out

FREE SHIPPING to Canada and USA! Please ask for shipping rates to other regions. All items ship from Toronto, Canada.

Quantity
Condition: NEW. The price is for a pack of 12 seals and includes free shipping to USA or Canada.

The Cummins 3948578 is a genuine valve stem seal for ISC, ISL, QSC, and QSL series diesel engines. It controls oil lubrication between the valve guide and stem to prevent oil entry into the combustion chamber.

Key Data:
  • Dimensions 3.0 inches x 5.0 inches x 0.5 inches (76.2mm x 127mm x 12.7mm)
  • Compatibility Cummins ISC 8.3L, ISL, QSC 8.3L, and QSL9 diesel engines
  • Application intake and exhaust valve stem guide sealing
  • Construction oil-resistant fluoroelastomer with integrated steel retaining ring
  • Function regulates valve stem lubrication and reduces oil consumption into cylinder head
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