Mahle GS33725 Spark Plug Tube Seal Set

Mahle GS33725 Spark Plug Tube Seal Set

Mahle GS33725 is a molded rubber spark plug tube seal set for secondary ignition service. It is built for OE-style sealing performance where spark plug tube leaks can affect ignition reliability and engine cleanliness.

Key Features

• Molded rubber construction for consistent sealing around spark plug tubes
• Secondary ignition service part for valve cover and plug tube sealing applications
• Paraphrases Mahle’s OE-focused gasket engineering for dependable fit and function
• Cross-reference: Beck/Arnley 039-6585
• Cross-reference: FEL-PRO ES 72105

Detailed Description

This Mahle spark plug tube seal set, part number GS33725, is made from molded rubber and is intended for vehicles that use tube-style spark plug sealing at the valve cover. It is a direct-fit sealing component for applications such as Toyota Corolla, Toyota Celica, Toyota Tacoma, Toyota 4Runner, Lexus LS400, Lexus SC400, and related models listed below. Mahle supplies gasket products used by OEMs and technicians worldwide, and this seal set follows that OE-oriented approach for secondary ignition sealing.

Compatible With 1988-1997 Toyota Corolla, 1990-1997 Toyota Celica, 1995-2004 Toyota Tacoma, and other listed Toyota, Lexus, Geo, and Pontiac applications. Part number GS33725 is also referenced by Toyota 11193-15010.

Common Issues This Part Addresses

• Oil seepage around spark plug tubes
• Contamination in spark plug wells
• Degraded or hardened original tube seals
• Misfire concerns related to oil intrusion at the plug boots
• Valve cover sealing service during ignition maintenance

Installation Notes and Tips

Inspect the valve cover and spark plug tube surfaces before installation. Clean all sealing areas thoroughly and replace worn or damaged related gaskets as needed during service. Verify application by year, make, and model before ordering GS33725.

Quality Assurance

Mahle gasket products are engineered for OE-style sealing performance and are trusted by OEMs and technicians around the globe. This part number GS33725 is built with molded rubber material for consistent sealing in secondary ignition applications.

• Fits 2003-2006 Pontiac Vibe, N/A
• Fits 2005-2006 Toyota Corolla, N/A
• Fits 1988-1997 Toyota Corolla, N/A
• Fits 2003-2006 Toyota Matrix, N/A
• Fits 2000-2005 Toyota Celica, N/A
• Fits 1990-1997 Toyota Celica, N/A
• Fits 1995-2004 Toyota Tacoma, N/A
• Fits 1996-2000 Toyota 4Runner, N/A
• Fits 1992-1999 Toyota Paseo, N/A
• Fits 1995-1999 Toyota Tercel, N/A
• Fits 1994-1998 Toyota T100, N/A
• Fits 1989-1997 Geo Prizm, N/A
• Fits 1990-1997 Lexus LS400, N/A
• Fits 1992-1997 Lexus SC400, N/A
• Fits 1991-1997 Toyota Previa, N/A