Mahle SS45804 Engine Valve Stem Oil Seal Set - Intake and Exhaust

Mahle Valve Stem Oil Seal Set SS45804

Restore valve stem sealing performance with the Mahle SS45804 engine valve stem oil seal set. Built for intake and exhaust valve locations, this set is a direct-fit sealing solution for a wide range of Chevrolet and GMC trucks, vans, and commercial vehicles from 1991-2000.

Key Features

• Engine valve stem oil seal set for intake and exhaust positions
• Contains 16 seals, priced as a complete set
• Metal construction with molded rubber sealing material
• Mahle sealing product trusted by OEMs and technicians
• Fits many Chevrolet C2500, K3500, and GMC Savana 3500 applications

Product Details

The Mahle SS45804 is an engine valve stem oil seal set made for intake and exhaust service on select Chevrolet and GMC engines. Mahle is known for sealing components used in demanding engine repair work, and this set follows that focus with a metal-and-molded-rubber design for consistent valve stem sealing. This part cross-references FEL-PRO SS 72823 and General Motors 10114119 for the same application. Common fitment includes Fits 1991-2000 Chevrolet C2500, Intake and Exhaust; Fits 1991-2000 Chevrolet K3500, Intake and Exhaust; and Fits 1996-2000 GMC Savana 3500, Intake and Exhaust. The SS45804 part number is also used across additional Chevrolet and GMC heavy-duty and commercial platforms.

Common Repair Uses

• Oil consumption caused by worn valve stem seals
• Blue exhaust smoke after startup or deceleration
• Oil fouling on spark plugs from valve guide leakage
• Loss of sealing at intake and exhaust valve stems
• Top-end engine service during cylinder head repair

Installation Notes

Verify cylinder head and valve stem dimensions before installation. Replace seals during head service or when the original seals show hardening, cracking, or wear. Clean the valve stem and guide area thoroughly before fitting each seal, and follow the engine service procedure for proper installation depth and orientation. Confirm vehicle application by year, make, model, and engine configuration before ordering.

Quality Assurance

Mahle sealing products are used in OEM and professional repair environments, with a focus on dependable engine sealing performance. The SS45804 is built as a complete seal set for the listed Chevrolet and GMC applications.