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Add to CartThis Sierra exhaust manifold elbow is for use with MerCruiser 3.7L engines.
Application Info:
MerCruiser 4 Cyl 224 cu. in. 3.7L engine models 165, 170, 180, & 190
Use With:
Interchange:
What is the Sierra 18-1937 MerCruiser 3.7L Exhaust Manifold Elbow used for?
The Sierra 18-1937 is an exhaust manifold elbow designed for use with MerCruiser 3.7L engines. It is listed for MerCruiser 4-cylinder, 224 cu. in. 3.7L engine models 165, 170, 180, and 190.
What MerCruiser engines does the Sierra 18-1937 Exhaust Manifold Elbow fit?
The Sierra 18-1937 is listed for MerCruiser 4-cylinder 224 cu. in. 3.7L engines in the 165, 170, 180, and 190 models. Verify your specific engine model before ordering to confirm that this exhaust manifold elbow is the correct application.
What related parts are used with the Sierra 18-1937 Exhaust Manifold Elbow?
The product description lists Sierra 18-0881-1 Exhaust Elbow Gasket and Sierra 18-8530 Exhaust Elbow Mounting Kit as related parts to use with the 18-1937 exhaust manifold elbow.
What part number does the Sierra 18-1937 Exhaust Manifold Elbow replace?
The Sierra 18-1937 is listed as an interchangeable replacement for MerCruiser Stern Drive part number 98562A6. The product description also lists GLM 51180, Mallory 9-40551, and Osco 8561 as interchangeable part numbers.
Is the Sierra 18-1937 Exhaust Manifold Elbow compatible with MerCruiser 3.7L engines?
Yes. The Sierra 18-1937 is specifically described for MerCruiser 3.7L engines. Its listed application is the MerCruiser 4-cylinder 224 cu. in. 3.7L engine models 165, 170, 180, and 190.
What should I verify before ordering the Sierra 18-1937 Exhaust Manifold Elbow?
Verify that your MerCruiser engine is a 4-cylinder 224 cu. in. 3.7L model and that it corresponds to the listed 165, 170, 180, or 190 applications. You can also compare the existing part number with 98562A6, GLM 51180, Mallory 9-40551, or Osco 8561 before ordering.
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
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