59078T3 18-3650 Thermostat Gasket for MerCruiser 3.0L 2.5L 4 6 Cyl 140 120HP

This Thermostat & Gasket is a thermostat and gasket set compatible with MerCruiser 3.0L and 2.5L 4- and 6-cylinder applications rated at 140HP and 120HP, and references part numbers 59078T3 and 18-3650.

Product Overview

The Thermostat & Gasket is designed for MerCruiser marine engine applications identified in the title. This replacement thermostat and gasket set is associated with the 59078T3 and 18-3650 part numbers for applicable 3.0L and 2.5L engine configurations.

Key Features & Performance

• Thermostat and gasket set configuration

• Compatible with MerCruiser applications

• Listed for 3.0L and 2.5L engines

• Listed for 4-cylinder and 6-cylinder configurations

• Associated with 140HP and 120HP applications

Fitment & Compatibility

• for MerCruiser 3.0L 4-cylinder applications

• for MerCruiser 3.0L 6-cylinder applications

• for MerCruiser 2.5L 4-cylinder applications

• for MerCruiser 2.5L 6-cylinder applications

Technical Specifications

Product Type: Thermostat & Gasket

Part Number(s): 59078T3, 18-3650

Brand Compatibility: MerCruiser

Engine Compatibility: 3.0L, 2.5L

Application: 4-cylinder and 6-cylinder marine engine applications

Rated Applications: 140HP and 120HP

Frequently Asked Questions

Q: What does this product include? A: The title identifies this product as a thermostat and gasket set.

Q: How should fitment be verified? A: Verify the MerCruiser engine displacement, cylinder configuration, horsepower rating, and existing part number 59078T3 or 18-3650 before purchase.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.