Best Expansion Plug Kits. Reviews December, 2020

Stainless Steel Expansion Plug Kit compatible with 1992-1998 Doge Cummins 5.9L Diesels 12-V Engine

Search only Elgin Industries brand name
Stainless Steel Expansion Plug Kit compatible with 1992-1998 Doge Cummins 5.9L Diesels 12-V Engine

Current price: 32.94 USD


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  • Compatible replacements for 6B, 6BT, 6BTA Cummins Diesel Engines

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Melling MPE-900BR-GP Stock Replacement Expansion Plug Kit

Search only Melling brand name
Melling MPE-900BR-GP Stock Replacement Expansion Plug Kit

Current price: 26.08 USD


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Height: 0.8 Inches

Length: 7 Inches

Width: 6 Inches

Weight: 0.3527396192 Pounds

Warranty: 1 Year Limited Warranty

  • Compatible replacements for 6B, 6BT, 6BTA Cummins Diesel Engines
  • Contains all required plugs for completing an engine rebuild
  • Designed for long-life and worry-free performance
  • Precision engineered for optimum fit and function
  • Manufactured from high quality materials for consistent durable wear

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Mercedes Oil Separator Crankcase Vent Valve PVC Breather Cover & Expansion Plugs

Search only EURO PARTS brand name
Mercedes Oil Separator Crankcase Vent Valve PVC Breather Cover & Expansion Plugs

Current price: 36.99 USD


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  • Compatible replacements for 6B, 6BT, 6BTA Cummins Diesel Engines
  • Contains all required plugs for completing an engine rebuild
  • Designed for long-life and worry-free performance
  • Precision engineered for optimum fit and function
  • Manufactured from high quality materials for consistent durable wear
  • Please see description below for compatible cars.
  • 2 x Expansion Plugs (30 mm) - On Cylinder Head
  • 1 x Expansion Plug (65 mm) - Engine to Vacuum Pump
  • 1 x Oil Separator Breather Cover - On Cylinder Head

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Melling MPE-100BR Freeze Plug Kit

Search only Melling brand name
Melling MPE-100BR Freeze Plug Kit

Current price: 17.95 USD


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Height: 0.5 Inches

Length: 8.7 Inches

Width: 7.6 Inches

  • Compatible replacements for 6B, 6BT, 6BTA Cummins Diesel Engines
  • Contains all required plugs for completing an engine rebuild
  • Designed for long-life and worry-free performance
  • Precision engineered for optimum fit and function
  • Manufactured from high quality materials for consistent durable wear
  • Please see description below for compatible cars.
  • 2 x Expansion Plugs (30 mm) - On Cylinder Head
  • 1 x Expansion Plug (65 mm) - Engine to Vacuum Pump
  • 1 x Oil Separator Breather Cover - On Cylinder Head
  • Package width :11.811 cm
  • Package length :3.200 cm
  • Package height :19.608 cm
  • Made in United States

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Melling MPE-115BR Freeze Plug Kit

Search only Melling brand name
Melling MPE-115BR Freeze Plug Kit

Current price: 24.59 USD


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Height: 0.5 Inches

Length: 7 Inches

Width: 6 Inches

Weight: 0.992080179 Pounds

  • Compatible replacements for 6B, 6BT, 6BTA Cummins Diesel Engines
  • Contains all required plugs for completing an engine rebuild
  • Designed for long-life and worry-free performance
  • Precision engineered for optimum fit and function
  • Manufactured from high quality materials for consistent durable wear
  • Please see description below for compatible cars.
  • 2 x Expansion Plugs (30 mm) - On Cylinder Head
  • 1 x Expansion Plug (65 mm) - Engine to Vacuum Pump
  • 1 x Oil Separator Breather Cover - On Cylinder Head
  • Package width :11.811 cm
  • Package length :3.200 cm
  • Package height :19.608 cm
  • Made in United States
  • Country Of Origin: United States
  • Package Weight: 0.588 Pounds
  • Engine Products Bagged Brass
  • Product Type: Auto Part

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Melling MPE-102BR Freeze Plug Kit

Search only Melling brand name
Melling MPE-102BR Freeze Plug Kit

Current price: 23.06 USD


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Height: 0.6 Inches

Length: 8.7 Inches

Width: 7.6 Inches

Weight: 0.9 Pounds

  • Compatible replacements for 6B, 6BT, 6BTA Cummins Diesel Engines
  • Contains all required plugs for completing an engine rebuild
  • Designed for long-life and worry-free performance
  • Precision engineered for optimum fit and function
  • Manufactured from high quality materials for consistent durable wear
  • Please see description below for compatible cars.
  • 2 x Expansion Plugs (30 mm) - On Cylinder Head
  • 1 x Expansion Plug (65 mm) - Engine to Vacuum Pump
  • 1 x Oil Separator Breather Cover - On Cylinder Head
  • Package width :11.811 cm
  • Package length :3.200 cm
  • Package height :19.608 cm
  • Made in United States
  • Country Of Origin: United States
  • Package Weight: 0.588 Pounds
  • Engine Products Bagged Brass
  • Product Type: Auto Part
  • MELLING ENGINE PRODUCTS MPE-102BR Freeze Plug Kits Bagged Brass

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Melling MPE-278BR Freeze Plug Kit

Search only Melling brand name
Melling MPE-278BR Freeze Plug Kit

Current price: 14.45 USD


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Height: 0.3 Inches

Length: 7 Inches

Width: 6 Inches

  • Compatible replacements for 6B, 6BT, 6BTA Cummins Diesel Engines
  • Contains all required plugs for completing an engine rebuild
  • Designed for long-life and worry-free performance
  • Precision engineered for optimum fit and function
  • Manufactured from high quality materials for consistent durable wear
  • Please see description below for compatible cars.
  • 2 x Expansion Plugs (30 mm) - On Cylinder Head
  • 1 x Expansion Plug (65 mm) - Engine to Vacuum Pump
  • 1 x Oil Separator Breather Cover - On Cylinder Head
  • Package width :11.811 cm
  • Package length :3.200 cm
  • Package height :19.608 cm
  • Made in United States
  • Country Of Origin: United States
  • Package Weight: 0.588 Pounds
  • Engine Products Bagged Brass
  • Product Type: Auto Part
  • MELLING ENGINE PRODUCTS MPE-102BR Freeze Plug Kits Bagged Brass
  • MELLING ENGINE PRODUCTS MPE-278BR Freeze Plug Kits Bagged Brass

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Elgin Industries EP108BR Expansion Plug Kit

Search only Elgin Industries brand name
Elgin Industries EP108BR Expansion Plug Kit

Current price: 11.5 USD


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Weight: 0.85 Pounds

  • Compatible replacements for 6B, 6BT, 6BTA Cummins Diesel Engines
  • Contains all required plugs for completing an engine rebuild
  • Designed for long-life and worry-free performance
  • Precision engineered for optimum fit and function
  • Manufactured from high quality materials for consistent durable wear
  • Please see description below for compatible cars.
  • 2 x Expansion Plugs (30 mm) - On Cylinder Head
  • 1 x Expansion Plug (65 mm) - Engine to Vacuum Pump
  • 1 x Oil Separator Breather Cover - On Cylinder Head
  • Package width :11.811 cm
  • Package length :3.200 cm
  • Package height :19.608 cm
  • Made in United States
  • Country Of Origin: United States
  • Package Weight: 0.588 Pounds
  • Engine Products Bagged Brass
  • Product Type: Auto Part
  • MELLING ENGINE PRODUCTS MPE-102BR Freeze Plug Kits Bagged Brass
  • MELLING ENGINE PRODUCTS MPE-278BR Freeze Plug Kits Bagged Brass
  • Elgin Industries EP108BR Expansion Plug Kit

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OTC Tools CEA-02 Assorted Cap Plug Kit

Search only OTC brand name
OTC Tools CEA-02 Assorted Cap Plug Kit

Current price: 33.45 USD


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Height: 3 Inches

Length: 5 Inches

Width: 5 Inches

Weight: 0.3 Pounds

  • Compatible replacements for 6B, 6BT, 6BTA Cummins Diesel Engines
  • Contains all required plugs for completing an engine rebuild
  • Designed for long-life and worry-free performance
  • Precision engineered for optimum fit and function
  • Manufactured from high quality materials for consistent durable wear
  • Please see description below for compatible cars.
  • 2 x Expansion Plugs (30 mm) - On Cylinder Head
  • 1 x Expansion Plug (65 mm) - Engine to Vacuum Pump
  • 1 x Oil Separator Breather Cover - On Cylinder Head
  • Package width :11.811 cm
  • Package length :3.200 cm
  • Package height :19.608 cm
  • Made in United States
  • Country Of Origin: United States
  • Package Weight: 0.588 Pounds
  • Engine Products Bagged Brass
  • Product Type: Auto Part
  • MELLING ENGINE PRODUCTS MPE-102BR Freeze Plug Kits Bagged Brass
  • MELLING ENGINE PRODUCTS MPE-278BR Freeze Plug Kits Bagged Brass
  • Elgin Industries EP108BR Expansion Plug Kit
  • Molded in yellow for high visibility, making them easy to find and less likely to be left in place after testing
  • Durable construction will withstand repeated use
  • 16 piece set includes multiple sizes to fit most applications
  • These caps and plugs are used to seal the intake ducting of an automotive engine being tested with OTC's No. 6521 or 6522 Leak Tamer
  • OTC Cap Plug Kit

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Dorman 555-104 Steel Cup Expansion Plug - 34.3mm, (Pack of 10)

Search only Dorman brand name
Dorman 555-104 Steel Cup Expansion Plug - 34.3mm, (Pack of 10)

Current price: 9.99 USD

Saving: $5.59 (36%)


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Weight: 0.45 Pounds

Warranty: Limited Lifetime Warranty

  • Compatible replacements for 6B, 6BT, 6BTA Cummins Diesel Engines
  • Contains all required plugs for completing an engine rebuild
  • Designed for long-life and worry-free performance
  • Precision engineered for optimum fit and function
  • Manufactured from high quality materials for consistent durable wear
  • Please see description below for compatible cars.
  • 2 x Expansion Plugs (30 mm) - On Cylinder Head
  • 1 x Expansion Plug (65 mm) - Engine to Vacuum Pump
  • 1 x Oil Separator Breather Cover - On Cylinder Head
  • Package width :11.811 cm
  • Package length :3.200 cm
  • Package height :19.608 cm
  • Made in United States
  • Country Of Origin: United States
  • Package Weight: 0.588 Pounds
  • Engine Products Bagged Brass
  • Product Type: Auto Part
  • MELLING ENGINE PRODUCTS MPE-102BR Freeze Plug Kits Bagged Brass
  • MELLING ENGINE PRODUCTS MPE-278BR Freeze Plug Kits Bagged Brass
  • Elgin Industries EP108BR Expansion Plug Kit
  • Molded in yellow for high visibility, making them easy to find and less likely to be left in place after testing
  • Durable construction will withstand repeated use
  • 16 piece set includes multiple sizes to fit most applications
  • These caps and plugs are used to seal the intake ducting of an automotive engine being tested with OTC's No. 6521 or 6522 Leak Tamer
  • OTC Cap Plug Kit
  • Expansion Plugs
  • 555-104
  • Dorman

More Info

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