Holden Commodore VE VF Rear Muffler Flange Gasket GMG093 – 63mm
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Holden Commodore VE VF Rear Muffler Flange Gasket GMG093 – 63mm
GMG093 exhaust flange gasket is an OE-quality replacement 2-bolt exhaust gasket used on selected Holden Commodore VE and VF exhaust systems, including rear muffler flange applications.
Featuring a 63mm centre opening, 105mm bolt-hole centres and integrated steel fire ring, GMG093 provides a durable high-temperature seal between exhaust flanges and helps prevent exhaust gas leaks.
GMG093 is also used in a variety of other exhaust applications. Always compare the gasket dimensions with your original gasket or exhaust flange when vehicle-specific fitment is uncertain.
Best Mufflers provides expert advice and fast shipping Australia-wide.
Holden Commodore VE VF Rear Muffler Flange Gasket GMG093 – 63mm
GMG093 exhaust flange gasket is an OE-quality replacement 2-bolt exhaust gasket designed for selected exhaust applications including Holden Commodore VE and VF rear muffler flange connections.
Manufactured from a high-temperature gasket composite with an integrated steel fire ring, GMG093 provides a reliable seal between exhaust flanges, helping prevent exhaust leaks while withstanding the high temperatures and repeated thermal cycling experienced in an exhaust system.
With a 63mm centre opening and 105mm bolt-hole centres, GMG093 is also suitable for a range of other exhaust applications where these dimensions match the original gasket and flange.
Key Features
- OE-quality replacement exhaust flange gasket
- 2-bolt flange design
- Suitable for selected Holden Commodore VE and VF applications
- 63mm centre opening
- 105mm bolt-hole centres
- High-temperature composite construction
- Integrated steel fire ring
- Designed to provide a durable, leak-resistant exhaust flange seal
- Suitable for factory replacement and performance exhaust systems where dimensions match
Vehicle Applications
- Holden Commodore VE – selected rear muffler flange applications
- Holden Commodore VF – selected rear muffler flange applications
- Other Vehicles: Suitable for additional applications using a compatible 63mm, 2-bolt exhaust flange with 105mm bolt centres
Key Specifications
- Part Number: GMG093
- Gasket Type: 2-Bolt Exhaust Flange Gasket
- Centre Hole: 63mm
- Bolt Hole Centres: 105mm
- Thickness: 1.8mm
- Fire Ring: Yes
- Material: High-temperature gasket composite with steel fire ring
Installation Notes
- Ensure both exhaust flange surfaces are clean, flat and free from old gasket material before installation.
- Check that the 63mm centre opening and 105mm bolt centres correspond with the exhaust flange before installation.
- Tighten flange fasteners evenly to ensure the gasket is compressed correctly.
- Replace damaged or badly corroded bolts, studs and nuts where required.
- For best results, install a new gasket whenever the exhaust flange joint is dismantled.
Recommended Products
- Exhaust Sealant – Product Code: 9AB
- Exhaust Bolts – Product Code: BOL-03-2
- Exhaust Studs – Product Code: TYS001
- Exhaust Studs – Product Code: MAS001
Frequently Asked Questions
Does GMG093 suit Holden Commodore VE and VF?
Yes. GMG093 is used on selected Holden Commodore VE and VF rear muffler flange applications. Because exhaust systems can vary between engine, body and aftermarket exhaust configurations, compare the gasket dimensions with your existing flange if you are unsure.
Will this gasket fit other vehicles?
Yes. GMG093 is used in various exhaust applications. It has a 63mm centre opening and 105mm bolt-hole centres. Always compare these dimensions with your original gasket or exhaust flange before ordering if your vehicle is not specifically listed.
Does this gasket include a fire ring?
Yes. GMG093 features an integrated steel fire ring to provide improved sealing durability under high exhaust temperatures.
Should I use sealant when installing this gasket?
The gasket is designed to seal between clean, flat exhaust flanges without additional sealant. Exhaust sealant may be used where appropriate on older or imperfect exhaust flange surfaces.
Can I reuse my old exhaust gasket?
We recommend replacing the gasket whenever the exhaust flange joint is dismantled to provide the best chance of a reliable, leak-free seal.
Can I pick up from the store?
Yes. Pick up is available but must be pre-arranged before collection.
How much is freight?
Regular post without tracking is included. If you require tracking or a faster delivery option, including Express Post, please select your preferred option during the checkout process.
Do you ship to the USA?
Yes. Best Mufflers regularly ships exhaust systems and exhaust parts to customers throughout the United States.
Please note that import duties, tariffs, taxes, and customs clearance fees are not included in the product or shipping price. Once your order is processed and the applicable charges are calculated, we will send you a secure payment link to finalise the import duties and tariff charges before dispatch.
Customer Support
For phone orders, advice, or part enquiries – contact us:
📞 Call Now: +61 2 9547 3511 ✉️ Email Us
🇦🇺 Best Mufflers
87A Planthurst Road, Carlton NSW 2218, Australia
Exhaust Systems Since 1983
Workshop hours: Mon–Fri 8:00am–5:00pm (By Appointment Only) | Phone and email enquiries welcome 24 hours
GMG093
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Holden Commodore VE VF Rear Muffler Flange Gasket GMG093 – 63mm
GMG093 exhaust flange gasket is an OE-quality replacement 2-bolt exhaust gasket used on selected Holden Commodore VE and VF exhaust systems, including rear muffler flange applications.
Featuring a 63mm centre opening, 105mm bolt-hole centres and integrated steel fire ring, GMG093 provides a durable high-temperature seal between exhaust flanges and helps prevent exhaust gas leaks.
GMG093 is also used in a variety of other exhaust applications. Always compare the gasket dimensions with your original gasket or exhaust flange when vehicle-specific fitment is uncertain.
Best Mufflers provides expert advice and fast shipping Australia-wide.