


Glacier Diesel Power 2013-2018 Dodge Ram 6.7L Cummins Cab & Chassis Billet Block Plug | Cooling System Pressure Test Plug
Description
Diagnosing a coolant leak can be frustrating when multiple components are connected to the same cooling circuit. Before replacing expensive parts, it's often helpful to isolate individual sections of the cooling system to determine exactly where the leak is occurring.
The Glacier Diesel Power Billet Block Plug is designed specifically for 2013-2018 Ram 6.7L Cummins Cab & Chassis applications. This precision-machined billet plug installs in the engine block where the rear cooler line enters the block, allowing that portion of the cooling system to be sealed off during pressure testing and leak-down diagnostics. By isolating the circuit, technicians can quickly determine whether a coolant leak originates inside the engine or elsewhere in the cooling system. The plug includes a high-quality O-ring for a secure seal during testing.
Whether you're diagnosing a stubborn coolant loss, verifying a repair, or troubleshooting an EGR cooler or heater circuit, this tool provides a simple and effective way to isolate the cooling system.
Features
- Precision-machined billet aluminum construction
- Proudly made in the USA
- Designed specifically for 2013-2018 Ram 6.7L Cab & Chassis models
- Seals the engine block coolant passage during testing
- Ideal for pressure testing and cooling system leak-down diagnostics
- Includes high-quality O-ring
- Reusable design for repeated service work
- Compact and easy to install
Why Isolating the Cooling System Matters
Cooling system leaks aren't always obvious.
A pressure test can confirm that coolant is escaping, but it doesn't always identify which component is responsible. By temporarily plugging individual coolant passages, technicians can isolate different sections of the cooling system and narrow down the source of the leak without unnecessary parts replacement.
This block plug allows the rear cooler line circuit to be isolated, making cooling system diagnostics faster and more accurate.
Cooling System Tech Tip
One of the biggest mistakes during coolant leak diagnosis is replacing parts before confirming where the leak actually exists.
A systematic pressure test that isolates individual cooling circuits can help identify:
- Internal coolant leaks
- External hose or fitting leaks
- EGR cooler-related issues
- Heater circuit leaks
- Block or cylinder head sealing concerns
Taking a few extra minutes to isolate the system often saves hours of unnecessary repairs and reduces the chance of replacing good components.
Common Uses
- Cooling system pressure testing
- Leak-down diagnostics
- Coolant leak isolation
- EGR cooler diagnostics
- Heater circuit testing
- Engine repair verification
- Professional diesel service
- Preventative diagnostics
Applications
- 2013 Ram 3500 Cab & Chassis
- 2014 Ram 3500 Cab & Chassis
- 2015 Ram 3500 Cab & Chassis
- 2016 Ram 3500 Cab & Chassis
- 2017 Ram 3500 Cab & Chassis
- 2018 Ram 3500 Cab & Chassis
- 6.7L Cummins Diesel Cab & Chassis models
Important Notes
- Fits 2013-2018 Ram 6.7L Cummins Cab & Chassis applications only.
- Installs in the engine block where the rear cooler line enters the block.
- Designed for cooling system pressure testing and leak-down diagnostics.
- Includes one billet block plug and O-ring.
- Does not ship to California.
- Intended as a diagnostic tool and should be removed after testing unless being used for its intended application.
Glacier Diesel Power 2013-2018 Dodge Ram 6.7L Cummins Cab & Chassis Billet Block Plug | Cooling System Pressure Test Plug
Description
Diagnosing a coolant leak can be frustrating when multiple components are connected to the same cooling circuit. Before replacing expensive parts, it's often helpful to isolate individual sections of the cooling system to determine exactly where the leak is occurring.
The Glacier Diesel Power Billet Block Plug is designed specifically for 2013-2018 Ram 6.7L Cummins Cab & Chassis applications. This precision-machined billet plug installs in the engine block where the rear cooler line enters the block, allowing that portion of the cooling system to be sealed off during pressure testing and leak-down diagnostics. By isolating the circuit, technicians can quickly determine whether a coolant leak originates inside the engine or elsewhere in the cooling system. The plug includes a high-quality O-ring for a secure seal during testing.
Whether you're diagnosing a stubborn coolant loss, verifying a repair, or troubleshooting an EGR cooler or heater circuit, this tool provides a simple and effective way to isolate the cooling system.
Features
- Precision-machined billet aluminum construction
- Proudly made in the USA
- Designed specifically for 2013-2018 Ram 6.7L Cab & Chassis models
- Seals the engine block coolant passage during testing
- Ideal for pressure testing and cooling system leak-down diagnostics
- Includes high-quality O-ring
- Reusable design for repeated service work
- Compact and easy to install
Why Isolating the Cooling System Matters
Cooling system leaks aren't always obvious.
A pressure test can confirm that coolant is escaping, but it doesn't always identify which component is responsible. By temporarily plugging individual coolant passages, technicians can isolate different sections of the cooling system and narrow down the source of the leak without unnecessary parts replacement.
This block plug allows the rear cooler line circuit to be isolated, making cooling system diagnostics faster and more accurate.
Cooling System Tech Tip
One of the biggest mistakes during coolant leak diagnosis is replacing parts before confirming where the leak actually exists.
A systematic pressure test that isolates individual cooling circuits can help identify:
- Internal coolant leaks
- External hose or fitting leaks
- EGR cooler-related issues
- Heater circuit leaks
- Block or cylinder head sealing concerns
Taking a few extra minutes to isolate the system often saves hours of unnecessary repairs and reduces the chance of replacing good components.
Common Uses
- Cooling system pressure testing
- Leak-down diagnostics
- Coolant leak isolation
- EGR cooler diagnostics
- Heater circuit testing
- Engine repair verification
- Professional diesel service
- Preventative diagnostics
Applications
- 2013 Ram 3500 Cab & Chassis
- 2014 Ram 3500 Cab & Chassis
- 2015 Ram 3500 Cab & Chassis
- 2016 Ram 3500 Cab & Chassis
- 2017 Ram 3500 Cab & Chassis
- 2018 Ram 3500 Cab & Chassis
- 6.7L Cummins Diesel Cab & Chassis models
Important Notes
- Fits 2013-2018 Ram 6.7L Cummins Cab & Chassis applications only.
- Installs in the engine block where the rear cooler line enters the block.
- Designed for cooling system pressure testing and leak-down diagnostics.
- Includes one billet block plug and O-ring.
- Does not ship to California.
- Intended as a diagnostic tool and should be removed after testing unless being used for its intended application.