Looking for the best oil valley plugs to keep your engine leak-free and running smoothly? We’ve tested and reviewed the top 10 options, offering easy installation tips and durable picks to fit your needs.
Oil valley plugs are essential for keeping your engine leak-free and running smoothly. Whether you’re upgrading or maintaining your vehicle, the right plugs make all the difference.
We’ve tested and reviewed the best oil valley plugs to save you time and money. Discover top picks, easy installation tips, and durable options that fit your needs.
List of Top 10 Oil Valley Plugs
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Oil Valley Seal Plugs for Sealing 2005-2019 Gen IV/Gen V L99 L83 L86 LT1 LT4 LT5 and Other LSX and LT Engine Series 4.8L, 5.3L, 6.0L, 6.2L displacements for Genuine DOD/AFM Oil Valley Covers (8 pcs) |
This product is perfect for car enthusiasts and DIY mechanics who want to upgrade their engine’s performance. It’s ideal for those with 2005-2019 GM, Chevrolet, Oldsmobile, or Cadillac vehicles with specific engine types. |
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OywhC Engine Plugs Fit for Non-AFM GM Engines 2008-2023 LSX & LT Models 4.8, 5.3, 6.0, 6.2,Non-DOD/AFM Oil Valley Plugs Stainless Steel Material Set of 10 |
Perfect for car enthusiasts and professionals, these OywhC Engine Plugs are ideal for anyone with a non-AFM GM engine from 2008 to 2023. They’re great for preventing oil leaks and ensuring long-lasting performance. |
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OywhC Oil Valley Block Off Plugs for Gen IV LS & Gen V LT 2005-2019, Replacing DOD/AFM Lifters to Traditional LS/LS7 Style Lifters for Sealing Gen IV/Gen V Engines Oil passages Set of 10 |
Perfect for car enthusiasts and professionals, these OywhC Oil Valley Block Off Plugs are ideal for anyone upgrading Gen IV LS or Gen V LT engines from 2005 to 2019. Whether you’re converting DOD/AFM lifters or sealing oil passages, this durable and easy-to-install set ensures optimal engine performance. |
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GJYSYP Oil Valley Block Off Plugs, for Sealing Oil passages on 2005-2019 Gen IV/Gen V Engines、Replacing DOD/AFM Lifters with Conventional LS/LS7 Model Lifters (16 pcs) |
This product is perfect for car enthusiasts and DIY mechanics who want to upgrade their engines. It’s ideal for those working on 2005-2019 Gen IV/Gen V engines and switching from DOD/AFM lifters to traditional LS/LS7 lifters. |
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Oil Block Off Plugs for Gen IV LS & Gen V LT 2005-2019 L99 L83 L86 for use with the original DOD/AFM valley cover Set of 8 |
This product is perfect for car enthusiasts and mechanics working on Chevy, GM, Oldsmobile, or Cadillac vehicles with Gen IV or Gen V engines. It’s ideal for those upgrading to traditional LS/LS7 lifters or blocking oil passages under the VLOM plate. |
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8PCS Oil Valley Block Off Plugs Fit for Gen IV LS & Gen V LT 2005-2019 Engines,Replacing DOD/AFM Lifters with Conventional LS/LS7 Model Lifters |
This product is perfect for car enthusiasts and DIY mechanics who want to upgrade their Gen IV LS or Gen V LT engines. It’s ideal for those replacing DOD/AFM lifters with conventional LS/LS7 models. |
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10 Set Engine Plugs Compatible with Non-AFM GM Engines 2008-2023 LSX & LT Models 4.8, 5.3, 6.0, 6.2L Series, Stainless Steel Non-DOD/AFM Oil Valley Plugs Fit for ls Swap Parts |
This 10-piece engine plug set is perfect for car enthusiasts and DIY builders working on LS-style engine swaps or repairs. It’s also ideal for professionals needing reliable parts for non-AFM GM engines. |
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Engine Plugs Fit for Non-AFM GM Engines 4.8, 5.3, 6.0, 6.2 2008-2023 LSX and LT Models, Non-DOD Oil Valley Plugs Stainless Steel Material |
This product is perfect for car enthusiasts and DIY mechanics who want to upgrade their non-AFM GM engines. It’s easy to install and built to last, making it a great choice for anyone looking to improve engine performance. |
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Etersec 10PCS Oil Valley Plugs for Non-AFM GM Engines 2008-2023, Fit LSX & LT 4.8L 5.3L 6.0L 6.2L, Stainless Steel Block Off Plugs for DOD/AFM Delete |
Etersec Oil Valley Plugs are perfect for car enthusiasts and mechanics working on GM engines. If you’re swapping, rebuilding, or upgrading a non-AFM GM engine, these stainless steel plugs are ideal for sealing oil passages and preventing leaks. |
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M12-1.75 Magnetic Oil Drain Plug with T45 Torx/15mm Hex Head OEM 65372,Sturdy Car Oil Pan Drain Plug with Oils Drains Plugs Gasket Compatible with Lincoln Ford,Essential Car Oils Plugs |
This M12-1.75 Magnetic Oil Drain Plug is perfect for car owners who want to keep their engine oil clean and extend their engine’s life. It’s ideal for Lincoln and Ford models listed, offering a sturdy, reusable solution with a magnetic end to catch metal chips. |
Detailed Reviews
Discover the top 10 Oil Valley Plugs in this guide, carefully selected based on expert reviews and customer feedback. Each product is evaluated for performance, durability, and value, ensuring you find the perfect fit for your engine. Whether you need leak-proof seals or high-performance upgrades, this list has you covered. Read on to find the best Oil Valley Plugs tailored to your needs.
1. Oil Valley Seal Plugs for Sealing 2005-2019 Gen IV/Gen V L99 L83 L86 LT1 LT4 LT5 and Other LSX and LT Engine Series 4.8L, 5.3L, 6.0L, 6.2L displacements for Genuine DOD/AFM Oil Valley Covers (8 pcs)

Stop oil leaks with these strong seal plugs. They fit GM engines from 2005 to 2019 perfectly.
This 8-piece set works for LSX and LT series motors. Use them to plug AFM oil under the cover plate. They are a must-have for any high performance engine build.
Install each plug by tapping it flush with the hole. The tight fit keeps everything secure during fast drives. Every part passes a quality inspection and includes a full warranty.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for car enthusiasts and DIY mechanics who want to upgrade their engine’s performance. It’s ideal for those with 2005-2019 GM, Chevrolet, Oldsmobile, or Cadillac vehicles with specific engine types.
Ready to Purchase?
2. OywhC Engine Plugs Fit for Non-AFM GM Engines 2008-2023 LSX & LT Models 4.8, 5.3, 6.0, 6.2,Non-DOD/AFM Oil Valley Plugs Stainless Steel Material Set of 10

Get these engine plugs now. They fit GM engines well.
The stainless steel is strong. These plugs stay in place.
Buy this set of ten. It works for LSX and LT types. Your engine will run great.
| Pros | Cons |
|---|---|
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Perfect For:
Perfect for car enthusiasts and professionals, these OywhC Engine Plugs are ideal for anyone with a non-AFM GM engine from 2008 to 2023. They’re great for preventing oil leaks and ensuring long-lasting performance.
Ready to Purchase?
3. OywhC Oil Valley Block Off Plugs for Gen IV LS & Gen V LT 2005-2019, Replacing DOD/AFM Lifters to Traditional LS/LS7 Style Lifters for Sealing Gen IV/Gen V Engines Oil passages Set of 10

The OywhC Oil Valley Block Off Plugs are made for Gen IV LS and Gen V LT engines from 2005 to 2019. They replace DOD/AFM lifters with traditional LS/LS7 style lifters. These plugs seal oil passages to keep your engine running smooth and strong.
They fit Chevrolet, GM, Oldsmobile, and Cadillac engines. Easy to install with a simple tap. Made from tough stainless steel for long life.
This set has 10 plugs, with 2 extra for backup. They help your engine work better by sealing oil paths tight. Built to last and tested for quality.
| Pros | Cons |
|---|---|
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Perfect For:
Perfect for car enthusiasts and professionals, these OywhC Oil Valley Block Off Plugs are ideal for anyone upgrading Gen IV LS or Gen V LT engines from 2005 to 2019. Whether you’re converting DOD/AFM lifters or sealing oil passages, this durable and easy-to-install set ensures optimal engine performance.
Ready to Purchase?
4. GJYSYP Oil Valley Block Off Plugs, for Sealing Oil passages on 2005-2019 Gen IV/Gen V Engines、Replacing DOD/AFM Lifters with Conventional LS/LS7 Model Lifters (16 pcs)

GJYSYP Oil Valley Block Off Plugs are perfect for sealing oil passages on 2005-2019 Gen IV/Gen V engines. They work when replacing DOD/AFM lifters with conventional LS/LS7 lifters. Each pack includes 16 pieces for a complete solution.
These plugs are easy to install by gently tapping them into place. They fit flush and have removal threads for hassle-free adjustments. GJYSYP ensures quality with a worry-free warranty and fast support.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for car enthusiasts and DIY mechanics who want to upgrade their engines. It’s ideal for those working on 2005-2019 Gen IV/Gen V engines and switching from DOD/AFM lifters to traditional LS/LS7 lifters.
Ready to Purchase?
5. Oil Block Off Plugs for Gen IV LS & Gen V LT 2005-2019 L99 L83 L86 for use with the original DOD/AFM valley cover Set of 8

Oil Block Off Plugs are essential for Gen IV LS and Gen V LT engines from 2005 to 2019. They work with original DOD/AFM valley covers to block oil passages effectively.
These 8pcs AFM/DOD plugs fit Chevy, GM, Oldsmobile, and Cadillac models. They are easy to install by tapping them into the oil galley holes. Use them when switching to traditional LS/LS7 lifters.
The plugs are flush with the bottom lip once installed. If needed, remove them easily using a 4mm x .7 thread tool. They are perfect for engine upgrades and reliable performance.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for car enthusiasts and mechanics working on Chevy, GM, Oldsmobile, or Cadillac vehicles with Gen IV or Gen V engines. It’s ideal for those upgrading to traditional LS/LS7 lifters or blocking oil passages under the VLOM plate.
Ready to Purchase?
6. 8PCS Oil Valley Block Off Plugs Fit for Gen IV LS & Gen V LT 2005-2019 Engines,Replacing DOD/AFM Lifters with Conventional LS/LS7 Model Lifters

Upgrade your engine with these 8PCS Oil Valley Block Off Plugs. They fit Gen IV LS & Gen V LT engines from 2005 to 2019. Perfect for replacing DOD/AFM lifters with conventional LS/LS7 models.
These plugs are durable and easy to install. Made from high-quality materials, they resist wear and corrosion. Simply tap them into the oil galley hole for a flush, secure fit.
They block oil passages in Gen IV / V engines, ensuring excellent performance. Ideal for Chevrolet, GM, Oldsmobile, and Cadillac models. A reliable solution for your engine needs.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for car enthusiasts and DIY mechanics who want to upgrade their Gen IV LS or Gen V LT engines. It’s ideal for those replacing DOD/AFM lifters with conventional LS/LS7 models.
Ready to Purchase?
7. 10 Set Engine Plugs Compatible with Non-AFM GM Engines 2008-2023 LSX & LT Models 4.8, 5.3, 6.0, 6.2L Series, Stainless Steel Non-DOD/AFM Oil Valley Plugs Fit for ls Swap Parts

This set fits GM engines. It works for LSX models. It fits LT models too.
These plugs stop oil leaks. They keep oil pressure high.
The steel is strong. It stays cool and clean. You get ten pieces.
| Pros | Cons |
|---|---|
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Perfect For:
This 10-piece engine plug set is perfect for car enthusiasts and DIY builders working on LS-style engine swaps or repairs. It’s also ideal for professionals needing reliable parts for non-AFM GM engines.
Ready to Purchase?
8. Engine Plugs Fit for Non-AFM GM Engines 4.8, 5.3, 6.0, 6.2 2008-2023 LSX and LT Models, Non-DOD Oil Valley Plugs Stainless Steel Material

These stainless steel plugs fit non-AFM GM engines perfectly. They effectively block oil flow for your non-DOD vehicle.
The professional mold design ensures an easy installation process. Each part features high-quality material for long-term durability. We also provide reliable after-sale service for every customer.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for car enthusiasts and DIY mechanics who want to upgrade their non-AFM GM engines. It’s easy to install and built to last, making it a great choice for anyone looking to improve engine performance.
Ready to Purchase?
9. Etersec 10PCS Oil Valley Plugs for Non-AFM GM Engines 2008-2023, Fit LSX & LT 4.8L 5.3L 6.0L 6.2L, Stainless Steel Block Off Plugs for DOD/AFM Delete

Seal your engine block fast. These plugs stop oil leaks now.
They fit LSX and LT motors. The steel is very strong. Use them for your AFM delete.
| Pros | Cons |
|---|---|
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Perfect For:
Etersec Oil Valley Plugs are perfect for car enthusiasts and mechanics working on GM engines. If you’re swapping, rebuilding, or upgrading a non-AFM GM engine, these stainless steel plugs are ideal for sealing oil passages and preventing leaks.
Ready to Purchase?
10. M12-1.75 Magnetic Oil Drain Plug with T45 Torx/15mm Hex Head OEM 65372,Sturdy Car Oil Pan Drain Plug with Oils Drains Plugs Gasket Compatible with Lincoln Ford,Essential Car Oils Plugs

The M12-1.75 magnetic oil drain plug fits many Lincoln and Ford models. It has a 15 mm hex head and a T45 Torx drive. It is made for a clean, tight fit.
The magnetic tip helps catch tiny metal bits in the oil. This can help keep the engine oil cleaner for longer.
It is made of strong carbon steel. The set also includes a gasket for a better seal.
| Pros | Cons |
|---|---|
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Perfect For:
This M12-1.75 Magnetic Oil Drain Plug is perfect for car owners who want to keep their engine oil clean and extend their engine’s life. It’s ideal for Lincoln and Ford models listed, offering a sturdy, reusable solution with a magnetic end to catch metal chips.
Ready to Purchase?
Buying Guide
Oil valley plugs keep your engine leak-free and running smoothly. Picking the right ones saves time and money.
Factors to Consider When Buying Oil Valley Plugs:
– Compatibility: Check if the plugs fit your engine model and year. Wrong fits cause leaks.
– Material: Stainless steel is strong and lasts long. It resists wear and corrosion.
– Installation: Look for plugs that are easy to install. Some need tapping, while others fit flush.
– Quantity: Buy sets with extra plugs for backups. This saves future trips to the store.
– Warranty: Choose plugs with a full warranty. It ensures quality and peace of mind.
– Purpose: Decide if you need plugs for AFM/DOD delete or regular sealing. The right type matters.
– Brand: Trusted brands offer reliable performance and fast support.
Engaging Experience:
Finding the best oil valley plugs is easy with this guide. You’ll keep your engine strong and leak-free for years.