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Updated: 06 Apr 2026

10 Best Engine Expansion Plug Kits

#1 Best Pick
Engine Expansion Plugs, Brass Freeze Plug Kit MPE‑108BR Replacement for Small Block 255ci 260ci 289ci 302ci 351ci

Engine Expansion Plugs, Brass Freeze Plug Kit MPE‑108BR Replacement for Small Block 255ci 260ci 289ci 302ci 351ci

Brand: Tefola
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  • 【Part Number】 According to the original factory specifications, replacing reference part number is MPE‑108BR, PE‑108R, PE108B.
  • 【Applicable Model】 Freeze plug kit, replacement for Small Block Windsor Engines 255ci 260ci 289ci 302ci 351ci 1962‑2001.
  • 【Long Durability】 Made of high quality solid brass material for consistent durable wear, easy to install and use without any complicated tools.
  • 【Package Contains】 Package includes 3 x 1/2in oil galley plugs, 6 x 1 1/2in block plugs, 1 x 3/4in block plug, 1 x 2 5/32in cam plug, 4 x 1/4in pipe plugs.
  • 【Perfect Fitment】 Contains all required plugs for completing an engine rebuild, precision engineered for optimum fit and function.
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#2 Best Value
Brass Freeze Plug Kit MPE‑108BR Replacement Engine Rebuild Solution for Small Block 255ci 260ci 289ci 302ci 351ci

Brass Freeze Plug Kit MPE‑108BR Replacement Engine Rebuild Solution for Small Block 255ci 260ci 289ci 302ci 351ci

Brand: LIYJTK
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  • [PREMIUM QUALITY MATERIAL] Made of high-quality solid brass material for long-lasting durability and wear resistance, ensuring consistent performance over time.
  • [COMPLETE PLUG KIT] Includes all necessary plugs for a thorough engine rebuild, featuring 3 x 1/2in oil galley plugs, 6 x 1 1/2in block plugs, and more for easy installation and use.
  • [PRECISE FITMENT] Engineered to match the original factory specifications, ensuring a fit for Small Block Windsor Engines 255ci 260ci 289ci 302ci 351ci from 1962 to 2001.
  • [EASY INSTALLATION] Designed for quick and hassle- installation without the need for complex tools, making it ideal for DIY enthusiasts and professional mechanics alike.
  • [RELIABLE PERFORMANCE] Ensures optimum fit and function, providing a reliable solution for sealing engine components and preventing leaks for a smooth, efficient engine .
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#3 Budget Pick
Brass Engine Freeze Plug Kit Durable Brass Expansion Plug Set for Small Block Windsor 255ci 260ci 289ci 302ci 351ci

Brass Engine Freeze Plug Kit Durable Brass Expansion Plug Set for Small Block Windsor 255ci 260ci 289ci 302ci 351ci

Brand: Generic
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  • [Complete Kit] Includes all necessary plugs for engine rebuilds, with precision engineering for a fit and function.
  • [Easy Installation] Designed for easy installation without the need for complex tools, saving time and effort.
  • [Wide Compatibility] Compatible with small block windsor engines 255ci 260ci 289ci 302ci 351ci from 1962-2001.
  • [Premium Quality Material] Made of solid brass for durability and wear , ensuring consistent performance.
  • [Reliable Performance] Replaces reference part numbers mpe‑108br, pe‑108r, pe108b for reliable and long-lasting use.
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#4 Top Choice
HilBeliFU 15Pcs Freeze Plug Installation Tool, MPE-108BR Engine Freeze Plug Kit, Brass Engine Expansion Plugs Replacement for Engines 255ci 260ci 289ci 302ci 351ci 1962-2001

HilBeliFU 15Pcs Freeze Plug Installation Tool, MPE-108BR Engine Freeze Plug Kit, Brass Engine Expansion Plugs Replacement for Engines 255ci 260ci 289ci 302ci 351ci 1962-2001

Brand: HilBeliFU
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  • Fitment: Brass freeze frost block plugs kit is compatible with 255ci 260ci 289ci 302ci 351ci 1962-2001 small displacement engine. Brass freeze plug kit fits engine plug hole size and installation position, and can be replaced directly
  • OE Number: Replacement reference part numbers for engine expansion plugs replacement are MPE-108BR, PE-108R, PE108B. Please confirm the applicable type before purchasing freeze plug kit brass expansion plug kit to avoid inadequate problems
  • Package Content: Engine freeze plug kit contains 3pcs 1/2in oil galley plugs, 6pcs 1 1/2in block plugs, 1pcs 3/4in block plug, 1pcs 2 5/32in cam plug and 4pcs 1/4in pipe plugs. Brass freeze plug has complete accessories for easy installation
  • Brass Material: Freeze plug kit is made of solid brass material, which withstands immersion and temperature changes of coolant for a long time. Brass expansion plug kit can be tightly sealed after installation, effectively preventing coolant leakage
  • Easy to Install: The installation process of engine freeze plug is simple without complex tools. Freeze plugs for engine only need to replace old plug in sequence according to original position and tighten matching screws to achieve firm fixation
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#5 Popular Choice
WQAPVHBG Freeze Plugs for Engine, Brass Engine Plugs, MPE 108BR Expansion Plugs Replacement for Small Block Windsor Engine 255ci 260ci 289ci 302ci 351ci 1962-2001

WQAPVHBG Freeze Plugs for Engine, Brass Engine Plugs, MPE 108BR Expansion Plugs Replacement for Small Block Windsor Engine 255ci 260ci 289ci 302ci 351ci 1962-2001

Brand: WQAPVHBG
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  • Wide Application: Freeze plugs OE number is MPE-108BR, PE-108R, PE108B. Engine plugs are as replacement for small block Windsor engines 255ci 260ci 289ci 302ci and 351ci from 1962 to 2001. Please check carefully before purchasing
  • Product Package: Expansion plugs have 15pcs. It contains 6pcs D1.5 x 0.34in blocks Plugs, 4pcs D0.5 x 0.4in pipes Plugs, 1pcs D0.7 x 0.2in Block Plug, and 1pcs D2.17 x 0.29in Cam Plug. 3pcs D0.52 x 0.22in Oil Galley Plugs
  • Brass Material: Automotive-engine-expansion-plugs are made of brass, which is more solid and practical than other materials. Freeze plug tool can have stable function even at higher temperatures to meet long-term service life
  • Practical Tools: Freeze plugs for engine can not only help you release pressure in the car's cooling system to extend service life of car's engine, but freeze plug kit can also be used as replacement for your engine accessories
  • Easy to Store: Freeze plugs kit is small and lightweight, easy for you to store. Copper freeze plug can be stored in bag or drawer with screws, wrenches or other auto repair parts tools, ready for you to use whenever you want
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#6 Top Pick
SENECESLI Replacement Brass Expansion Plug Kit MPE‑108BR Fit for Ford Small Block Engines 255ci-351ci, Engine Expansion Plugs for DIY Enthusiasts

SENECESLI Replacement Brass Expansion Plug Kit MPE‑108BR Fit for Ford Small Block Engines 255ci-351ci, Engine Expansion Plugs for DIY Enthusiasts

Brand: SENECESLI
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  • [PREMIfit for UM BRASS CONSTRUCTION] Crafted from brass material for durability and strength.
  • [VERSATILE APPLICATION] Suitable fit for Ford Small Block fit for Windsor Engines from 1962 to 2001.
  • [VARIED PLUGS] Contains 3 oil galley plugs, 6 block plugs, 1 cam plug, and 4 pipe plugs.
  • [OPTIMAL PERFOR fit for MANCE] Precision-engineered for maximum efficiency during engine maintenance.
  • [LONG-LASTING DURABILITY] Solid brass plugs ensure consistent wear over time for reliable use.
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#7 Top Pick
Melling Expansion Plug Kit GM LS Series Engines

Melling Expansion Plug Kit GM LS Series Engines

Brand: Melling
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  • Manufactured from high quality materials for consistent durable wear
  • Precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
  • Contains all required plugs for completing an engine rebuild
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#8 Top Pick
Dorman 567-017 AMC Brass Expansion Plug Kit, 5 Expansion Plugs, 2 Pipe Plugs Compatible with Select American Motors/International/Jeep Models

Dorman 567-017 AMC Brass Expansion Plug Kit, 5 Expansion Plugs, 2 Pipe Plugs Compatible with Select American Motors/International/Jeep Models

Brand: Dorman
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  • Direct replacement - the components in this engine expansion plug kit are designed to match the original plugs on specified years, makes and models
  • Ideal solution - this kit is a reliable replacement for original plugs that have failed due to wear
  • Durable construction - this kit is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
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#9 Top Pick
Keadic 14Pcs 7 Sizes Automotive Rubber Expansion Plug Assortment Set, 4" 7/8" 1" 1-1/8" 1-1/4" 1-3/8" 1-1/2" Expandable Freeze Plugs

Keadic 14Pcs 7 Sizes Automotive Rubber Expansion Plug Assortment Set, 4" 7/8" 1" 1-1/8" 1-1/4" 1-3/8" 1-1/2" Expandable Freeze Plugs

Brand: Keadic
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  • 【What You Get】You will receive 14pcs automotive rubber expansion plugs with 7 different diameter( 2pcs 3/4 inch/ 19 mm, 2pcs 7/8 inch/ 22.2 mm, 2pcs 1 inch/ 25mm, 2pcs 1-1/8 inch/ 28.7 mm, 2pcs 1-1/4 inch/ 31.7 mm, 2pcs 1-3/8 inch/ 34mm and 2pcs 1-1/2 inch/ 38.1 mm.) This variety of sizes of automotive sealing expansion plug set is enough for you to use and replace,which can protect your car from damage during the harsh winter.
  • 【Size Information】 ① 3/4 " (19 mm) expansion plugs --- suit 3/4" -7/8 " (19 - 22.2 mm) ID; ② 7/8 " (22.2 mm) plugs --- suit 7/8" - 1 " (22.2 - 25mm) ID; ③ 1 " (25mm) plugs --- suit 1" - 1-1/8 " (25 - 28.7 mm) ID; ④ 1-1/8 " (28.7 mm) plugs --- suit 1-1/8" - 1-1/4 " (28.7 - 31.7 mm) ID; ⑤ 1-1/4 " (31.7 mm) plugs --- suit 1-1/4" - 1-3/8 " (31.7 - 34 mm) ID; ⑥ 1-3/8 " (34mm) plugs --- suit 1-3/8" - 1-1/2 " (34 - 38.1 mm) ID; ⑦ 1-1/2 " (38.1 mm) plugs --- suit 1-1/2" - 1-5/8 inch(38.1 - 41 mm) in hole ID.
  • 【Premium Material】 Our automotive expansion plugs are made of premium rubber, which can provide good elasticity and not easy to damage. Equipped with SS screws and stainless steel screw bolts, which are high strength, corrosion resistance and not easy to rust. The premium materials make the expansion plugs possess stable and firm performance, which are cold resistance and prevent pipe rupture efficiently for a long time.
  • 【Easy to Install】 Replacing the expandable freeze plug is very easy, even for the first time --- Step 1: You just need to choose a suitable rubber expansion plug for your car. Step 2: Remove the original oil seal. Step 3: Install a new expansion plug of the right size. Step 4: Tighten the hexagonal nut and you are done!
  • 【Wide Applications】 The rubber expansion plugs can be used to plug the skimming device, return pipe and cleaning pipe. Our expansion plugs can prevent water from entering the pipe in winter efficiently to cause corrosion inside the pipe. They also can avoid water from the pool when you repair the equipment. With a variety of sizes, you can share this kit with your neighbors, family, friends and more!
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#10 Top Pick
Swpeet 14Pcs 7 Sizes Neoprene Rubber Expansion Plug Set 3/4" 7/8" 1" 1-1/8" 1-1/4" 1-3/8" 1-1/2", Replace Automotive Rubber Expandable Freeze Plugs Assortment Kit for Engine

Swpeet 14Pcs 7 Sizes Neoprene Rubber Expansion Plug Set 3/4" 7/8" 1" 1-1/8" 1-1/4" 1-3/8" 1-1/2", Replace Automotive Rubber Expandable Freeze Plugs Assortment Kit for Engine

Brand: Swpeet
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  • 💥【What You Get】------ In this kit, you will receive neoprene rubber expansion plug kit which comes with 2pcs type 1-1/4"、2pcs type 1-3/8"、2pcs type 1-1/2"、2pcs type 3/4"、2pcs type 7/8"、2pcs type 1"、2pcs type 1-1/8" rubber expansion plugs, in total of 14pcs. This product set has a variety of specifications, which can meet your various needs at the same time.
  • 💥【Model Pairing】------ Type 1-1/4": Fit Hole(Inch): 1-1/4"- 1-3/8", Fit Hole(mm): 31mm- 34mm; Type 1-3/8": Fit Hole(Inch): 1-3/8"- 1-1/2", Fit Hole(mm): 34mm- 38mm; Type 1-1/2": Fit Hole(Inch): 1-1/2"- 1-5/8", Fit Hole(mm): 38mm- 41mm; Type 3/4": Fit Hole(Inch): 3/4"- 7/8", Fit Hole(mm): 19mm- 22mm; Type 7/8": Fit Hole(Inch): 7/8"- 1", Fit Hole(mm): 22mm- 25mm; Type 1": Fit Hole(Inch): 1"- 1-1/8", Fit Hole(mm): 25mm- 28mm; Type 1-1/8": Fit Hole(Inch): 1-1/8"- 1-1/4", Fit Hole(mm): 28mm- 31mm.
  • 💥【Precision Structure】------ A complete expansion oil plug consists of these six parts: hex nut、steel plate、neoprene rubber、steel chassis、rubber o-ring and steel carriage bolt. Each part interacts to ensure the sealing and functionality of the oil plug.
  • 💥【Durable Quality】------ The freeze plugs, made of high quality rubber and alloy, which combine the good elasticity of rubber and the high hardness of alloy, make the expansion plugs easy to use, but not easy to damage. Save time and effort.
  • 💥【Easy to Install】------ The quick seal rubber expandable plugs, with precise size, are easy to install. You only need to take off the original oil seal, then put in the new one, then tighten the hexagonal nut, and you can finish the installation.
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