Sierra Alternator - SIE-18-6298

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 100% load tested for assured reliability. This MerCruiser Alternator will maintain proper charging levels.

Features:

Amp Rating: 7SI/70

Mount Type: Hinge

Pulley Type: Serpentine

Diameter Size: 1.97"

Fits 100 Vazer, 2001 & Newer GM V-6 & V-8 Engines (s/n 0M320025 & Up) & MCM 496 Mag & HO & MIE 8.1L & HO

Interchangeable With:

Arco

20815

Mallory

9-19111

MerCruiser Stern Drive

863077T

Frequently Asked Questions

• What is the Sierra 18-6298 MerCruiser Alternator used for? The Sierra 18-6298 MerCruiser Alternator is designed to maintain proper charging levels on specified MerCruiser applications. It fits 100 Vazer, 2001 and newer GM V-6 and V-8 engines with serial numbers 0M320025 and up, as well as MCM 496 Mag, HO, and MIE 8.1L and HO applications.
• What are the specifications of the Sierra 18-6298 alternator? The Sierra 18-6298 has a 7SI/70 amp rating, hinge mount type, and serpentine pulley. Its diameter size is 1.97". Verify these specifications against your existing alternator before selecting a replacement.
• Which MerCruiser engines does the Sierra 18-6298 alternator fit? The Sierra 18-6298 fits 100 Vazer and 2001 and newer GM V-6 and V-8 engines with serial number 0M320025 and up. It is also listed for MCM 496 Mag and HO, and MIE 8.1L and HO applications.
• Which alternator part numbers are interchangeable with the Sierra 18-6298? The Sierra 18-6298 is listed as interchangeable with Arco 20815, Mallory 9-19111, and MerCruiser Stern Drive 863077T. Use these part numbers as additional references when verifying replacement compatibility.
• Does the Sierra 18-6298 alternator meet marine safety requirements? According to the product description, Sierra alternators meet or exceed USCG and SAE J1171 safety requirements. The Sierra 18-6298 is also described as 100% load tested, and Sierra engine parts are designed to meet OEM specifications.