895338 Thermostat Kit for Mercury Mariner Chrysler Force | JLM Marine

Thermostat Kit for Mercury Mariner Chrysler Force Outboards – OEM 895338

This thermostat kit is designed for Mercury and Mariner 2-cylinder outboards (30–40 HP, serial numbers 0G055314 and up) as well as Chrysler and Force engines ranging from 25 to 55 HP across multiple model years. It ensures precise temperature regulation to protect your engine from overheating and maintain optimal performance in freshwater and saltwater environments.

Direct Replacements: Chrysler/Force F97068, F97068-1, F97068-2; Mercury/Mariner 895338; Sierra 18-3556; GLM 13200. The kit also includes seals that replace OE # 62386001.

• Complete thermostat kit with gasket/seal for reliable installation
• Fits both Mercury/Mariner and Chrysler/Force 2-stroke outboards
• Aftermarket replacement built to OEM specifications

Part Number Cross-Reference

Use this table to confirm equivalent part numbers across OEM and aftermarket brands.

Compatible Engine Models

Confirm your engine model/year in the table below. For Mercury owners, here's a guide to help you identify your engine's serial/model: Mercury Serial Number Guide. You can also review exploded diagrams to verify part numbers: Mercury Parts Diagrams & Catalog.

Technical Specifications

Package Contents

• 1 × Thermostat
• 1 × Seal/Gasket (replaces OE # 62386001)

Installation Guide

1. Ensure the engine is completely cool and the ignition key is removed. Disconnect the battery to prevent accidental starts.
2. Locate the thermostat housing on the cylinder head (refer to your engine's service manual if needed). Use a socket or wrench to remove the mounting bolts.
3. Carefully lift off the housing cover. Remove the old thermostat and inspect the housing for corrosion or debris.
4. Clean all gasket surfaces thoroughly with a scraper and solvent to ensure a leak-free seal. Do not gouge the mating surfaces.
5. Install the new seal/gasket onto the thermostat housing or into the recess (follow the orientation shown in your service manual).
6. Insert the new thermostat with the spring side facing into the engine (confirm orientation in your manual). Ensure it sits flush in its seat.
7. Reinstall the thermostat housing cover and torque the bolts to the manufacturer's specification in a cross pattern.
8. Reconnect the battery, start the engine, and monitor operating temperature. Check for leaks around the housing and verify proper cooling system function.

Troubleshooting & FAQ

Q: How do I confirm this thermostat kit fits my engine?
A: Cross-reference your engine's HP, year, and serial number with the compatibility table above. For Mercury/Mariner 30–40 HP models, verify your serial number is 0G055314 or higher. Chrysler/Force owners should confirm model year falls within the specified ranges.

Q: What are the signs that my thermostat needs replacement?
A: Common symptoms include engine overheating, running too cold (poor fuel economy, sluggish performance), or inconsistent temperature gauge readings. If coolant is leaking from the thermostat housing, replace the seal immediately.

Q: How often should I replace the thermostat?
A: Inspect the thermostat annually or every 100 hours of operation. Replace it if you notice corrosion, a stuck valve, or cooling issues. The seal/gasket should be replaced every time the housing is opened.

Q: Can I reuse the old gasket/seal?
A: No. Always install the new seal included in this kit to ensure a proper seal and prevent coolant leaks.

Q: Is this an OEM part or aftermarket?
A: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.

Q: How fast do you ship and how much does it cost?
A: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.

Q: What is your warranty and return policy?
A: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.

Important Notes

• Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
• This product is an aftermarket replacement part and is not an OEM component.
• Professional installation is recommended to ensure safety and optimal performance.

Why Choose JLM MARINE?

• Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
• Fast Global Shipping: Free delivery worldwide in 5–15 days.
• Direct from Manufacturer: Competitive pricing without compromising quality.