The Best Automotive Replacement Engine Expansion Plugs

Looking for the best Automotive Replacement Engine Expansion Plugs?

Discover now our comparison of the best Automotive Replacement Engine Expansion Plugs. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Automotive Replacement Engine Expansion Plugs are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Automotive Replacement Engine Expansion Plugs in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1

Dsnaduo 6 Sizes (14pcs) Neoprene Rubber Expansion Plug 3/4" 7/8" 1" 1-1/8" 1-1/4" 1-3/8", Automotive Rubber Freeze Frost Plug Fit Hole Size: 3/4"~1-1/2" (19mm~38mm)

It includes 6 Sizes (14pcs) 14 pcs Plugs
3 PCS Fit Hole:3/4"~7/8"（19mm~22mm；3 PCS Fit Hole: 7/ 8"~1"（22mm~25mm）
2 PCS Fit Hole:1"~1-1/8"（25mm~28mm）；2 PCS Fit Hole:1-1/8"~1-1/4"（28mm~31mm）
2 PCS Fit Hole:1-1/4"~1-3/8"（31mm~34mm）；2 PCS Fit Hole:1-3/8"~1-1/2"（34mm~38mm）
Replacement Rubber Expansion Plug/Rubber Freeze Plug/ Exhaust Pressure Test Plug

No. 2

6PCS Rubber Freeze Plugs 3/4" 7/8" 1" 1-1/8" 1-1/4" 1-3/8",Rubber Plugs Automotive for 19mm-38mm Hole Inner Diameter,Universal Rubber Plugs Car Accessories Replace Engine Expansion Plug

Precision Construction: The expansion freeze plug designed as a precision 6-layer structure, from top to bottom in order of hexagonal nuts, center opening iron sheet, rubber gasket, iron chassis, O-sealing ring, and iron carriage bolt, makes a tight seal
Buyer's Guide: The package contains 6 diffrent sizes rubber freeze plug, 3/4" size plug is fit for 19-22mm hole, 7/8" size for 22-25mm hole, 1" size for 25-28mm hole, 1-1/8" size for 28-31mm hole, 1-1/4" size for 31-34mm hole, 1-3/8" size for 34-38mm hole
Strong Function: The freeze plugs is used for replace rubber expansion plug, rubber freeze plug, exhaust pressure test plug, and the coolant from freezing and expanding at low temperatures, avoid breakage to the engine oil ports and related components
Easy to Install: The engine heavy duty rubber plug is easy to install, simply remove the original old oil sealing plug, wipe the area around the oil port clean make it is no iron filings, sand, and then plug the new plug, locking hex nuts on top of plugs
Premium Material: The rubber plugs automotive are made of premium rubber, has good elasticity, sealing, high temperature and pressure resistance. Center opening iron sheet is high strength, has galvanized treatment, makes it abrasion resistance

No. 3

Dsnaduo Automotive 2 pcs Neoprene Expansion Plug (1-1/2 inch to 1-5/8 inch) 38mm -41mm Rubber Freeze Plug

Replacement Rubber Expansion Plug/Rubber Freeze Plug/ Exhaust Pressure Test Plug
Size:1-1/2" to 1-5/8" (38mm -41mm)
Made Of High-Strength Neoprene Rubber & Steel
It includes 2 pcs
High Quality and Easy Installation

No. 4

Daptemn 16PCS Expandable Freeze Rubber Plugs Kit, 8 Sizes Automotive Engine Rubber Expansion Freeze Plugs Fit Hole 3/4" 7/8" 1" 1-1/8" 1-1/4" 1-3/8" 1-1/2" 1-5/8"

YOU WILL GET: 16PCS Rubber expansion plugs, 8 different freeze plug sizes, can mostly meet your replacement of freeze plugs for automotive engines.
RUBBER EXPANSION PLUG COMPONENTS: 1, Hex Nut × 1; 2, Steel Plate × 1; 3. Neoprene Rubber × 1; 4, Steel Chassis × 1; 5, O-Ring × 1; 6, Steel Carriage Bolt × 1.
QUANTITY AND SUITABLE HOLE: 2pcs 3/4" Freeze plugs fit hole size range 3/4" to 7/8" (19 mm - 22 mm), 2pcs 7/8" freeze plugs fit hole size range 7/8" to 1" (22 mm - 25 mm), 2pcs 1" freeze plugs fit hole size range 1" to 1-1/8" (25 mm - 28 mm), 2pcs 1-1/8" freeze plugs fit hole size range 1-1/8" to 1-1/4" (28 mm - 31 mm), 2pcs 1-1/4" freeze plugs fit hole size range 1-1/4" to 1-3/8" (31 mm - 34 mm), 2pcs 1-3/8" freeze plugs fit hole size range 1-3/8" to 1-1/2" (34 mm - 38 mm), 2pcs 1-1/2" freeze plugs fit hole size range 1-1/2" to 1-5/8" (38 mm - 41 mm), 2pcs 1-5/8" freeze plugs fit hole size range 1-5/8" to 1-3/4" (41 mm - 44 mm).
EXPANSION PLUG INTALL: After removing the old expansion plug, you need to manually measure the size of the inner diameter of the hole, select the appropriate rubber plug according to the size of the inner diameter, align the gap, and tighten the screws.
CONVENIENT STORAGE: All expansion is freeze plugs are placed in the same plastic box, which can effectively protect the freeze plugs from damage and can be easily stored.
HIGHER QUALITY: Our expandable rubber freeze plugs are made of high quality neoprene rubber and alloy material, the rubber has good elasticity, the surface is smooth and burr-free, and the combination of high quality alloy steel screws and rubber plugs can prevent oil leakage from auto engines.
MULTI-SCENARIO USE: Expansion rubber plugs are simple and reliable for a wide range of applications. It can be used to stop leaks of liquids or gases, or to plug pipes or holes for repairs or construction.
AFTER SALE: If there is a quality question, please feel free to contact us, I will do my best to solve your problem as soon as possible, until you are satisfied.

No. 5

20 Consomer Reviews

Siptenk 14pcs Freeze Rubber Expansion Plug, 7 Sizes Automotive Rubber Expandable Freeze Plugs Kit 3/4" 7/8" 1" 1-1/8" 1-1/4" 1-3/8" 1-1/2"

3/4" 7/8" 1" 1-1/8" RUBBER EXPENSION PLUGS: 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;
1-1/4" 1-3/8" 1-1/2" RUBBER EXPENSION PLUGS: 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;
FREEZE FROST EXPANSION PLUGS STRUCTURE: 1.Hex Nut × 1; 2.Steel Plate × 1; 3.Neoprene Rubber × 1; 4.Steel Chassis × 1; 5.O-ring × 1; 6.Steel Carriage Bolt × 1;
HIGH-QUALITY RUBBER & STEEL: 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.
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.
PLASTIC STORAGE CONTAINER: Includes a durable but lightweight plastic storage container, which can protect the freeze plugs from being broken and keeps all plugs stored intact.
WIDE ALLPICATION: Siptenk set of 14pcs rubber expansion plugs can be used to replace rubber expansion plugs/rubber anti-freeze plugs/exhaust pressure test plugs and are available in many sizes.
AFTER-SALES: If you have any questions about Siptenk expandable rubber plugs, please feel free to contact us. We will do our best to help you solve the problem and ensure to provide you with a pleasant shopping experience.

No. 6

Daptemn 1-5/8" Rubber Expansion Freeze Plugs, 4PCS Automotive Engine Expandable Freeze Rubber Plugs Fit Hole: 1-5/8" to 1-3/4”(41mm - 44mm)

YOU WILL GET: 4PCS 1-5/8" Rubber expansion plugs, can mostly meet your replacement of freeze plugs for automotive engines
RUBBER EXPANSION PLUG COMPONENTS: 1, Hex Nut × 1; 2, Steel Plate × 1; 3. Neoprene Rubber × 1; 4, Steel Chassis × 1; 5, O-Ring × 1; 6, Steel Carriage Bolt × 1
QUANTITY AND SUITABLE HOLE: 1-5/8" Freeze plugs fit hole size range 1-5/8" to 1-3/4"（41 mm - 44 mm)
EXPANSION PLUG INTALL: After removing the old expansion plug, you need to manually measure the size of the inner diameter of the hole, select the appropriate rubber plug according to the size of the inner diameter, align the gap, and tighten the screws
CONVENIENT STORAGE: All expansion is freeze plugs are placed in the same plastic box, which can effectively protect the freeze plugs from damage and can be easily stored
HIGHER QUALITY: Our expandable rubber freeze plugs are made of high quality neoprene rubber and alloy material, the rubber has good elasticity, the surface is smooth and burr-free, and the combination of high quality alloy steel screws and rubber plugs can prevent oil leakage from auto engines
MULTI-SCENARIO USE: Expansion rubber plugs are simple and reliable for a wide range of applications. It can be used to stop leaks of liquids or gases, or to plug pipes or holes for repairs or construction
AFTER SALE: If there is a quality question, please feel free to contact us, I will do my best to solve your problem as soon as possible, until you are satisfied

No. 7

Dorman 02602 Rubber Expansion Plug 1-3/8 In. - Size Range 1-3/8 In. - 1-1/2 In.

Direct replacement - this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
Ideal solution - this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
Durable construction - this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
Trustworthy quality - backed by team of auto parts experts and engineers in the United States, and 100 years of aftermarket experience

No. 8

Dorman 02608 3/4" Engine Expansion Plug

Direct replacement - this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
Ideal solution - this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
Durable construction - this part is made from quality materials to ensure reliable performance and 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

No. 9

Dorman 557-001 Expansion Plug

Package Dimensions: 12.953 L x 4.318 H x 19.558 W (centimeters)
Country of Origin : United States
Package Weight: 0.294 kilograms
Oem equivalent part number: 3704158

No. 10

Dorman 555-104 Steel Cup Expansion Plug 34.3mm, Height 0.497 Compatible with Select Models, 10 Pack

Direct replacement - this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
Ideal solution - this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
Durable construction - this part is made from quality materials to ensure reliable performance and 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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Last update on 2025-04-18 / Affiliate links / Images from Amazon Product Advertising API

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