MAHLE ORIGINAL/CLEVITE SS45921 Valve Stem Seal Set

MAHLE ORIGINAL/CLEVITE SS45921 valve stem seals are designed for applications requiring a positive-stop seal with a 0.275-inch valve stem and 0.490-inch guide outside diameter. The seals use Viton rubber to support reliable oil control at the valve guide.

This set contains eight valve stem seals for servicing compatible engine components. The positive-stop design helps position the seal consistently during installation, supporting proper sealing performance when matched to the applicable valve and guide specifications.

Use the part number SS45921 to verify the correct application before ordering or installation. This product is identified as an intake valve stem oil seal set in the supplier product information and is associated with 1999–2014 Chevrolet LS applications.

Features:

• Brand: MAHLE ORIGINAL/CLEVITE
• Part Number: SS45921
• Seal Type: Positive-stop valve stem seal
• Valve Stem Diameter: 0.275 inch
• Guide Outside Diameter: 0.490 inch
• Material: Viton rubber
• Quantity: Set of 8
• Application Description: Intake valve stem oil seal set for 1999–2014 Chevrolet LS applications