Description
Mercury 8M0068001 Relay 135 for MerCruiser Diesel Engines OEM
Mercury 8M0068001 is a genuine replacement electrical relay identified as Relay 135 in specified MerCruiser diesel engine parts diagrams. Match the exact relay number and engine application before ordering.
Key Features
- Genuine Mercury Marine electrical relay.
- Catalog identification: Relay 135.
- Sold as an individual replacement component.
Fitment & Applications
- Selected MerCruiser 1.9L SDI/TDI inline-four, 2.5L SDI/TDI inline-five and 3.0L TDI V6 diesel applications.
- Use only where the engine's electrical-components diagram specifies 8M0068001.
- Verify the engine serial number and diagram reference; other relays in the same assembly use different part numbers.
Product Details
- Brand: Mercury.
- Manufacturer part number: 8M0068001.
- Component: electrical relay.
- Catalog designation: Relay 135.
- Quantity: one relay.
What's Included
- One Mercury 8M0068001 relay.
Service Notes
Check the relevant electrical circuit and connections before replacing the relay. Follow the applicable engine service manual for electrical isolation and installation.
Why You Should Buy
Use the specified OEM relay to match the electrical-components arrangement shown in your engine's parts diagram.
Common Applications
Replacement of a diagnosed faulty Relay 135 in a compatible MerCruiser diesel electrical system.
FAQ
Is this the same as the 40-amp relay in the diagram?
No. Relay 135 is identified by part number 8M0068001; other relay positions may specify different parts.
Is this a complete relay panel?
No. This listing is for one relay.

