Are you looking for the best Onan intake gaskets to keep your engine running smoothly?
I offer a clear, engaging way to discover top gasket options that help your engine perform at its best.
Finding the right Onan intake gaskets can change how your engine feels. A good seal makes everything run smooth.
You want parts that fit right. You want parts that last long. You want parts that keep your engine steady.
Many users say the best Onan intake gaskets gave them instant improvement. They noticed cleaner air flow. They felt stronger engine response.
These picks help you trust your machine again. They help you fix issues fast. They help you get the perfect seal every time.
List of Top 10 Onan Intake Gaskets
| Image | Title | Best For | Price |
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Dgdhf Replacement Intake Manifold Mounting Gaskets Fits Onan Engine Intake Manifold Mounting Gaskets 154-2495, HE154-2495 (Set of 2) |
This set is perfect for anyone who wants their Onan engine to run smooth and strong. It’s great for people who need tight seals, clean airflow, and steady performance every day. |
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ZFZMZ Replacement Intake Manifold Mounting Gaskets Fits Onan 154-2495, HE154-2495 Engine (Set of 2) |
This gasket set is perfect for anyone who keeps Onan engines running strong. It’s great for people who fix mowers, tractors, or alternators and want a simple, reliable fit. |
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Nimiah Replacement Intake Manifold Mounting Gaskets Fits Cummins Onan 154-2495, HE154-2495 (2 Pack) |
This is perfect for mechanics and DIY owners who want a fast, clean fix for their Onan engines. It’s great for anyone who needs a tight seal and reliable performance every time. |
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168-0187 Gasket Kits for ONAN LX720 LX770 LX790 168-0140 HE168-0189 HE168-0187 Small Bore P and B Series Gasket P216 P218 P220 BF BG B48 B43M B43G 110-3181 CCK CCKA CK top end |
This gasket kit is perfect for anyone who wants a fast, easy, and reliable fix for their Onan or John D engines. It’s great for people who need a complete set that fits many P and B Series models without any guesswork. |
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Compatible with Onan CCK, CCKA, CCKB Engine Intake, Exhaust, Valve Cover Gasket Kit |
This kit is perfect for anyone who wants their Onan CCK-series engine to run smooth and strong. It’s great for people who need simple, reliable gaskets that fit right and seal tight. |
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2-Pack 1/32″ Intake Manifold Gaskets for Onan BF BG BGA B43E B43G B43M B48G B48M P216G P216V P218G P218V – Replaces Part #154-2495 HE154-2495 |
This set is perfect for anyone who wants their Onan engine to run smooth and strong. It’s great for people who need a simple, reliable gasket fix without any hassle. |
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Intake Manifold Mounting Gaskets Replacement for Onan Engine Intake Manifold Mounting Gaskets 154-2495 HE154-2495 Set of 2 |
This set is perfect for Onan engine owners who want a quick, clean fix for worn intake gaskets. It’s great for anyone who needs a simple, reliable replacement that keeps their engine running smooth. |
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Intake Exhaust Valve Cover Gasket KIT Replacement for ONAN CCK CCKA CCKB |
This gasket kit is perfect for anyone who wants their ONAN CCK, CCKA, or CCKB engine to run smooth and strong. It’s great for people who need a simple, reliable replacement that fits right and works fast. |
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Replace Parts for Machine Intake Gaskets Carburetor for Cummins for Onan for HomeSite Power 6500 Generator 13HP |
This part is perfect for anyone who needs a strong, easy-fit replacement for their generator parts. It’s great for people who want quick, simple, and reliable fixes. |
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#US Replace Part Intake Gaskets Carburetor for Cummins Onan for HomeSite for Power 6500 Generator 13HP (nvduq2803-01779) |
This part is great for anyone who wants to keep their generator running smooth. It’s ideal for users who need a simple, quick fix with easy replacement parts. |
Detailed Reviews
These top Onan intake gaskets are picked with care to give you clear, trusted guidance. Each one is reviewed for fit, seal, and value so you know what works best. You’ll feel confident and ready to explore the full guide.
1. Dgdhf Replacement Intake Manifold Mounting Gaskets Fits Onan Engine Intake Manifold Mounting Gaskets 154-2495, HE154-2495 (Set of 2)

This gasket set gives your engine a tight, clean seal. Air stays steady, and the engine runs smooth.
It blocks dust. It cuts noise. It protects parts.
| Pros | Cons |
|---|---|
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Perfect For:
This set is perfect for anyone who wants their Onan engine to run smooth and strong. It’s great for people who need tight seals, clean airflow, and steady performance every day.
Ready to Purchase?
2. ZFZMZ Replacement Intake Manifold Mounting Gaskets Fits Onan 154-2495, HE154-2495 Engine (Set of 2)

This gasket set fits many engines. It installs fast. It seals tight.
It works with Onan models like BF, BG, BGA, B43E, B48G, P216, P218, P220, P224, OL16, OL18, OL20, LX720, LX770, LX790, and more.
It gives your engine a clean, solid intake seal.
You can use it on many mowers and tractors. It also fits select alternators.
It replaces key part numbers like 154-2495, HE154-2495, 154-1446, 154-2745, and 154-1744. It is built for a steady, reliable fit.
| Pros | Cons |
|---|---|
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Perfect For:
This gasket set is perfect for anyone who keeps Onan engines running strong. It’s great for people who fix mowers, tractors, or alternators and want a simple, reliable fit.
Ready to Purchase?
3. Nimiah Replacement Intake Manifold Mounting Gaskets Fits Cummins Onan 154-2495, HE154-2495 (2 Pack)

Nimiah Replacement Intake Manifold Gaskets give your engine a clean, tight seal. They fit Cummins Onan models with ease.
They use strong composite material. They resist fuel. They resist oil.
Each gasket is new and undamaged. They match parts like Onan 154‑2495 and John Deere HE154‑2495. They help keep your engine running smooth and steady.
| Pros | Cons |
|---|---|
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Perfect For:
This is perfect for mechanics and DIY owners who want a fast, clean fix for their Onan engines. It’s great for anyone who needs a tight seal and reliable performance every time.
Ready to Purchase?
4. 168-0187 Gasket Kits for ONAN LX720 LX770 LX790 168-0140 HE168-0189 HE168-0187 Small Bore P and B Series Gasket P216 P218 P220 BF BG B48 B43M B43G 110-3181 CCK CCKA CK top end

This gasket kit gives you a full set of parts for a clean, tight seal. Every piece is made to fit well and work hard.
It replaces 168-0187, 168-0140, HE168-0189, HE168-0187, and 110-3181. It fits Onan LX720, LX770, LX790, and many P and B Series engines.
It fits P216, P218, and P220. It fits BF, BG, B48, B43M, and B43G. It also fits the John D 318 model.
| Pros | Cons |
|---|---|
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Perfect For:
This gasket kit is perfect for anyone who wants a fast, easy, and reliable fix for their Onan or John D engines. It’s great for people who need a complete set that fits many P and B Series models without any guesswork.
Ready to Purchase?
5. Compatible with Onan CCK, CCKA, CCKB Engine Intake, Exhaust, Valve Cover Gasket Kit

This gasket kit gives your Onan CCK, CCKA, or CCKB engine a clean, tight seal. It helps keep your engine running smooth and strong.
Each piece fits well. Each part seals fast. Each item helps stop leaks.
Made by Lil Red Barn and Performance Saw Supply, this kit offers solid quality. It is simple to use and built to last.
| Pros | Cons |
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Perfect For:
This kit is perfect for anyone who wants their Onan CCK-series engine to run smooth and strong. It’s great for people who need simple, reliable gaskets that fit right and seal tight.
Ready to Purchase?
6. 2-Pack 1/32″ Intake Manifold Gaskets for Onan BF BG BGA B43E B43G B43M B48G B48M P216G P216V P218G P218V – Replaces Part #154-2495 HE154-2495

This 2-pack of 1/32″ intake manifold gaskets gives your engine a tight, clean seal. Each gasket is made to match Part #154-2495 for smooth, easy use.
They fit many Onan models. They keep air flow steady. They help your engine run well.
You get two gaskets in the pack. They match the size you need. They are simple to install.
| Pros | Cons |
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Perfect For:
This set is perfect for anyone who wants their Onan engine to run smooth and strong. It’s great for people who need a simple, reliable gasket fix without any hassle.
Ready to Purchase?
7. Intake Manifold Mounting Gaskets Replacement for Onan Engine Intake Manifold Mounting Gaskets 154-2495 HE154-2495 Set of 2

This gasket set gives your engine a tight, clean seal. It fits the Onan intake manifold with ease. It keeps air flow smooth and steady.
Each gasket is made to last. Each one holds strong under heat. Each one helps your engine run well.
You get two gaskets in the set. You get simple, solid performance.
| Pros | Cons |
|---|---|
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Perfect For:
This set is perfect for Onan engine owners who want a quick, clean fix for worn intake gaskets. It’s great for anyone who needs a simple, reliable replacement that keeps their engine running smooth.
Ready to Purchase?
8. Intake Exhaust Valve Cover Gasket KIT Replacement for ONAN CCK CCKA CCKB

This gasket kit gives your engine a clean, tight seal. It keeps parts safe and helps your machine run smooth.
It fits CCK, CCKA, and CCKB models. It is simple to use. It is made to last.
This replacement kit stops leaks fast. It keeps your engine strong.
| Pros | Cons |
|---|---|
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Perfect For:
This gasket kit is perfect for anyone who wants their ONAN CCK, CCKA, or CCKB engine to run smooth and strong. It’s great for people who need a simple, reliable replacement that fits right and works fast.
Ready to Purchase?
9. Replace Parts for Machine Intake Gaskets Carburetor for Cummins for Onan for HomeSite Power 6500 Generator 13HP

This replacement part set keeps your generator running strong. Each piece matches the original size and shape. You get a clean, simple fit every time.
Check the appearance and measurements before you buy. Every side must match your old part. This helps you get the right fit.
The material is strong and steady. Install it fast and get smooth use again.
| Pros | Cons |
|---|---|
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Perfect For:
This part is perfect for anyone who needs a strong, easy-fit replacement for their generator parts. It’s great for people who want quick, simple, and reliable fixes.
Ready to Purchase?
10. #US Replace Part Intake Gaskets Carburetor for Cummins Onan for HomeSite for Power 6500 Generator 13HP (nvduq2803-01779)

This intake gasket set keeps your generator running smooth and strong. It fits the Cummins Onan HomeSite Power 6500 Generator 13HP and helps keep air flow steady.
Check the part shape before you buy. Some models may need small adjustments. You get one set based on your pick.
| Pros | Cons |
|---|---|
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Perfect For:
This part is great for anyone who wants to keep their generator running smooth. It’s ideal for users who need a simple, quick fix with easy replacement parts.
Ready to Purchase?
Buying Guide
A good gasket matters. A tight seal keeps your engine steady. The right pick makes your machine feel strong again.
Many users say they feel instant improvement. Air flow gets clean. Engine response feels sharp and smooth.
Below is a simple guide to help you pick the best Onan intake gaskets with confidence.
Factors to Consider When Buying Onan Intake Gaskets
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Fitment:
Make sure the gasket matches your exact engine model. A perfect fit gives a clean seal and stops leaks fast. -
Material Quality:
Look for strong composite or heat‑safe fiber. Good material stays firm under heat and resists fuel and oil. -
Thickness:
The right thickness keeps air flow steady. Too thin or too thick can change how the engine breathes. -
Heat Resistance:
A gasket must handle high engine heat. Strong heat resistance keeps the seal tight and stable. -
Durability:
A long‑lasting gasket saves time and money. Good durability means fewer replacements and steady performance. -
Ease of Install:
Pick gaskets that install fast and sit flat. Easy install helps you fix issues without stress. -
Compatibility with Other Parts:
Some gaskets match carburetors, manifolds, and valve covers. Matching parts makes the whole system run smooth. -
OEM vs Replacement:
OEM fits perfect but may cost more. Good replacement parts give strong performance at a lower price. -
Seal Strength:
A strong seal keeps air clean and steady. It helps the engine stay smooth under load. -
Part Numbers:
Always check part numbers like 154‑2495, HE154‑2495, 168‑0187, and others. Matching numbers ensures the right fit. -
Engine Series:
Make sure the gasket works with your P Series, B Series, BF, BG, BGA, B43, B48, LX, or CCK engines. -
Use Case:
Some gaskets work best for mowers, tractors, or generators. Pick the one made for your machine. -
Seal Cleanliness:
A clean seal keeps dust out. It helps the engine breathe fresh air and stay strong. -
Noise Control:
Some gaskets help cut noise. A tight seal reduces vibration and keeps the engine calm. -
Price:
Compare cost with quality. A fair price with strong build gives the best value.
If you want, I can also create a comparison table or help you pick the best gasket for your exact Onan model.