Sierra 18-5610 Outboard Starter, Replaces Mercury 50-893892T and 50-66015-1

The Sierra 18-5610 is an outboard starter motor built as a direct cross-reference replacement for Mercury outboard starters, including Mercury part numbers 50-893892T and 50-66015-1. It is constructed with a metal housing for durability in the marine engine compartment and is rated at 1.4 KW output. The starter measures 12.4 x 4.3 x 4.1 inches and weighs 7.47 pounds.

This starter is intended for Mercury outboard engines within the serial number ranges C100000 and up, and D283222 and up. Sierra engineers replacement starters to meet or exceed the performance of the original equipment part being replaced, giving boat owners a dependable option when an OEM starter needs to be swapped out. The compact form factor is designed to install in place of the original unit without modification to the mounting points.

Specifications

• Brand: Sierra
• Manufacturer Part Number: 18-5610
• Material: Metal
• Weight: 7.47 pounds
• Dimensions (L x W x H): 12.4 x 4.3 x 4.1 inches
• Wattage: 1.4 KW
• UPC: 747730043975
• OEM Cross Reference: 50-893892T, 50-66015-1

Fitment

• Mercury outboard engines, serial number C100000 and up
• Mercury outboard engines, serial number D283222 and up

Replaces (OEM)

• 50-893892T
• 50-66015-1

Frequently Asked Questions

What does the Sierra 18-5610 outboard starter fit? The Sierra 18-5610 fits Mercury outboard engines within the serial number ranges C100000 and up, and D283222 and up.

Is the 18-5610 a direct replacement for Mercury 50-893892T? Yes, the Sierra 18-5610 cross-references directly to Mercury part number 50-893892T as well as 50-66015-1.

What OEM part numbers does the 18-5610 cross-reference? The 18-5610 replaces Mercury numbers 50-893892T and 50-66015-1.

What is the power output of the 18-5610 starter? This starter is rated at 1.4 KW.

How much does the Sierra 18-5610 weigh? The 18-5610 outboard starter weighs 7.47 pounds.

What are the dimensions of the 18-5610 starter? It measures 12.4 x 4.3 x 4.1 inches.

What material is the 18-5610 starter made of? The 18-5610 is constructed with a metal housing.

Is the 18-5610 a genuine Sierra part or a generic aftermarket unit? The 18-5610 is a genuine Sierra-branded outboard starter, engineered to meet or exceed the performance of the original equipment part it replaces.

What is included when I order the 18-5610? Ordering the 18-5610 gets you the complete outboard starter motor unit.

Does the 18-5610 require any modification to install? The 18-5610 is built as a direct cross-reference replacement for Mercury 50-893892T and 50-66015-1, so it is designed to install at the original mounting points.

What serial number range should I check before ordering the 18-5610? Confirm your Mercury outboard's serial number falls in the C100000-and-up range or the D283222-and-up range before ordering the 18-5610.