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Ford Falcon XF Sedan Wagon Ute 1986-1988 4.0 Factory Fit Muffler Assembly [M3720]
$279.95
Tax included
Ford Falcon XF Muffler Assembly M3720 – Sedan, Wagon & Ute 4.1L (1986–1988)
M3720 Muffler Assembly is an Australian-made direct-fit replacement exhaust designed to suit Ford Falcon XF Sedan, Wagon and Ute models fitted with the 4.1L inline six-cylinder petrol engine from 1986 to 1988. Manufactured from aluminised mild steel with 51mm (2-inch) pipework, this assembly provides factory-style fitment, controlled exhaust noise and dependable everyday performance.
Ideal for replacing a rusted, damaged or noisy original exhaust assembly. Best Mufflers provides expert advice and shipping across Australia.
Large freight item – please contact us for a freight quote before ordering.
Ford Falcon XF Sedan, Wagon & Ute 4.1L Muffler Assembly M3720 (1986–1988)
M3720 Muffler Assembly is an Australian-made factory-style replacement exhaust designed to suit Ford Falcon XF Sedan, Wagon and Ute models fitted with the 4.1L inline six-cylinder petrol engine from 1986 to 1988.
Manufactured from aluminised mild steel with 51mm (2-inch) pipework, the M3720 is designed to follow the original exhaust routing and mounting positions. It is an ideal replacement for an original muffler assembly that has become rusted, damaged, noisy or internally deteriorated.
Key Features
- Australian made
- Direct-fit replacement muffler assembly
- Suitable for Ford Falcon XF Sedan, Wagon and Ute
- Designed for the 4.1L inline six-cylinder petrol engine
- 51mm (2-inch) pipe size
- Aluminised mild steel construction
- Factory-style pipe routing and mounting positions
- Restores normal exhaust noise levels
- No fabrication required under normal installation conditions
Vehicle Compatibility
- Make: Ford
- Model: Falcon
- Series: XF
- Body: Sedan, Wagon & Ute
- Engine Capacity: 4.1L
- Engine: Inline 6-cylinder petrol
- Year Range: 1986 to 1988
Specifications
- Part Number: M3720
- Component: Muffler assembly
- Material: Aluminised mild steel
- Pipe Size: 51mm (2.00")
- Manufacture: Australian Made
What's Included
- M3720 Muffler Assembly
Recommended With
- MAG014 Exhaust flange gasket – required for installation
- Replacement exhaust rubber mounts where required
- Replacement flange bolts and fasteners where required
Fitment Notes
- Designed for applicable Ford Falcon XF Sedan, Wagon and Ute models fitted with the 4.1L inline six-cylinder petrol engine.
- Check vehicle model, body style and engine before ordering.
- Manufactured with 51mm (2-inch) pipework.
- A new MAG014 exhaust flange gasket is required for installation.
- Inspect existing exhaust rubber mounts and replace any that are cracked, stretched or hardened.
- Lubricate exhaust nuts, bolts and rubber mounts with WD-40 or a similar penetrating lubricant before removal and installation.
- Professional installation is recommended where existing exhaust components or fasteners are heavily corroded.
- Verify emissions and registration compliance in your state or territory.
Freight Information
This is a large freight item. Due to the overall dimensions of the muffler assembly, please contact Best Mufflers for a freight quote before ordering.
- Freight cost will depend on your delivery location.
- Some residential and remote destinations may attract additional freight charges.
- A commercial delivery address may provide a more economical freight option where available.
- Please contact us with your suburb and postcode for an accurate freight quote.
Warranty & Compliance
This Australian-made replacement muffler assembly is manufactured to provide factory-style fitment and dependable everyday service.
- Covered by the manufacturer's warranty against manufacturing defects.
- Warranty applies to the supplied exhaust component only.
- Correct vehicle identification is required before ordering.
- Damage caused by incorrect installation, impact, worn engine mounts or modified exhaust systems is not considered a manufacturing defect.
- Verify emissions and registration requirements applicable in your state or territory.
Frequently Asked Questions
Will M3720 fit my Ford Falcon XF?
M3720 is designed for applicable Ford Falcon XF Sedan, Wagon and Ute models fitted with the 4.1L inline six-cylinder petrol engine from 1986 to 1988.
Does it fit Sedan, Wagon and Ute models?
Yes. The M3720 is listed for applicable XF Sedan, Wagon and Ute applications. We recommend confirming your vehicle and existing exhaust configuration before ordering.
What size pipe is used?
The M3720 muffler assembly uses 51mm (2-inch) exhaust pipe.
What material is the exhaust made from?
The assembly is manufactured from aluminised mild steel, providing good corrosion resistance and durability for everyday road use.
Is this exhaust Australian made?
Yes. The M3720 muffler assembly is manufactured in Australia.
Do I need a new gasket?
Yes. A MAG014 exhaust flange gasket is required for installation and should be replaced whenever the exhaust flange is disconnected.
Can this item be shipped?
Yes. However, this is a large freight item. Please contact Best Mufflers for a freight quote before ordering.
Do you ship Australia wide?
Yes. Best Mufflers ships replacement exhaust systems and components throughout Australia. Freight for this large item must be confirmed before ordering.
Customer Support
For phone orders, advice, freight quotes, or part enquiries – contact us:
📞 Call Now: +61 2 9547 3511 ✉️ Email Us
🇦🇺 Best Mufflers
87A Planthurst Road
Carlton NSW 2218 Australia
Mon–Fri 8:00am–5:00pm (by appointment only)
M3720
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Ford Falcon XF Muffler Assembly M3720 – Sedan, Wagon & Ute 4.1L (1986–1988)
M3720 Muffler Assembly is an Australian-made direct-fit replacement exhaust designed to suit Ford Falcon XF Sedan, Wagon and Ute models fitted with the 4.1L inline six-cylinder petrol engine from 1986 to 1988. Manufactured from aluminised mild steel with 51mm (2-inch) pipework, this assembly provides factory-style fitment, controlled exhaust noise and dependable everyday performance.
Ideal for replacing a rusted, damaged or noisy original exhaust assembly. Best Mufflers provides expert advice and shipping across Australia.
Large freight item – please contact us for a freight quote before ordering.