Total Price:
Add to CartSierra 18-2746 Exhaust Boot fits MCM GM V-6 & V-8 engines.
Interchangeable with:
What is the Sierra 18-2746 MerCruiser Exhaust Boot used for?
The Sierra 18-2746 Exhaust Boot is a replacement exhaust boot for MCM GM V-6 and V-8 engines. It features a 4-inch lower tube and is listed for the specified MerCruiser engine applications.
What MerCruiser engines does the Sierra 18-2746 Exhaust Boot fit?
The Sierra 18-2746 is listed for MCM GM V-6 and V-8 engines. The product description does not provide specific model years, horsepower ratings, or serial-number ranges, so verify your engine application before ordering.
What size lower tube does the Sierra 18-2746 Exhaust Boot have?
The Sierra 18-2746 Exhaust Boot has a 4-inch lower tube. This dimension is the only specific size provided in the product description for the exhaust boot.
What parts is the Sierra 18-2746 Exhaust Boot interchangeable with?
The Sierra 18-2746 is listed as interchangeable with GLM 89130, Mallory 9-72811, and MerCruiser Stern Drive part numbers 32-14358T, 32-14358001, and 32-14358.
Does the Sierra 18-2746 Exhaust Boot fit both GM V-6 and V-8 engines?
Yes. The product description specifically lists the Sierra 18-2746 Exhaust Boot for MCM GM V-6 and V-8 engines. Confirm your specific engine application before ordering because the description does not provide detailed model or serial-number fitment.
What should I verify before ordering the Sierra 18-2746 Exhaust Boot?
Verify that your engine is an MCM GM V-6 or V-8 application and that the exhaust boot requires the listed 4-inch lower tube. Comparing the existing part with the listed interchangeable numbers can also help confirm that the Sierra 18-2746 is the appropriate replacement.
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Sierra 18-2748 MerCruiser 4" Upper Exhaust Boot Sierra high-quality engine parts are designed to meet OEM specifications. For use on MerCruiser Stern Drive engines. Features: Upper Tube:...
Sierra 18-1845 MerCruiser V6/V8 GM Dry-Joint Exhaust Elbow Replaces 864591T02 This Sierra aftermarket exhaust elbow is for use with Mer Cruiser V6/V8 GM engines with dry joint exhaust manifolds...
Sierra 18-6298 MerCruiser Alternator Sierra high-quality engine parts are designed to meet OEM specifications. All Sierra alternators meet or exceed USCG and SAE J1171 safety requirements and are...
Sierra 18-5433 Ignition Coil Sierra replacement ignition coil. All Sierra aftermarket parts are manufactured to meet or exceed OEM requirements. Features: Fits: MCM 4 Cyl., V-6 & V-8 Engines...
