Looking for the best CTS exhaust gaskets to enhance your Cadillac’s performance? We’ve curated a list of top 10 reliable and durable gaskets that provide a perfect seal, prevent leaks, and boost fuel efficiency, all backed by real-world testing and strict quality checks.
Finding the right exhaust gasket can make or break your Cadillac CTS’s performance. A perfect seal prevents leaks, boosts fuel efficiency, and keeps your engine running smoothly. Our top picks deliver reliability, durability, and precise fit for your vehicle.
Drivers praise these gaskets for stopping annoying exhaust leaks and restoring engine power. Installation is a breeze—no special tools or skills needed. Just bolt them on and enjoy a quieter, more efficient ride.
We’ve tested dozens of options to bring you the most trusted brands and best value sets. Every recommendation is backed by real-world use and strict quality checks. Ready to upgrade your CTS? Let’s dive into the details that matter most.
List of Top 10 Cts Exhaust Gaskets
| Image | Title | Best For | Price |
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FEL-PRO 61627 Exhaust Pipe Flange Gasket for Cadillac CTS |
2008-2011 Cadillac STS/CTS owners needing an exact fit will love this gasket. It offers trusted quality, meets OE specs, and ensures a perfect seal. Always check Amazon Confirmed Fit for your vehicle details before buying. |
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Sorello 2 PCS MLS Exhaust Header Manifold Gasket with Bolts Compatible with Cadillac CTS Escalade for Chevy Camaro Silverado GMC Pontiac for LS Engines 4.8L 5.3L 5.7L – Replaces 12617944 12600530 |
This product is perfect for car owners who want to improve their engine’s performance and prevent exhaust leaks. It’s easy to install and works great for DIY repairs or professional fixes. |
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LS MLS Exhaust Manifold Header Gasket Bolts Kit Compatible with Chevy Silverado Camaro Caprice Corvette Tahoe GMC Sierra CTS Escalade LS1 LS2 LS3 LS6 LQ4 LQ9 LM7 4.8L 5.3L 5.7L 6.0L 6.2L OEM# 12617944 |
This exhaust manifold gasket kit is perfect for car owners who need a reliable replacement for their LS series engines. It’s ideal for those with Chevy or GMC vehicles like the Silverado, Camaro, or Tahoe, ensuring a tight seal and better performance. |
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KZDAZ Multi-Layer Steel (MLS) Header Manifold Exhaust Gasket with Bolts Kit, Compatible with Chevy Silverado Suburban GMC Sierra Yukon CTS Escalade LS LQ LM7 4.8L 5.3L 5.7L 6.0L 6.2L Engines 12617944 |
This product is perfect for truck owners with Chevy or GMC vehicles using LS engines (like 4.8L–6.2L) needing a durable exhaust gasket. It offers easy installation, high-temperature resistance, and a leak-proof seal to boost engine performance. |
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12617944 Exhaust Manifold Header Gasket with Bolts Compatible with Chevy Silverado Camaro Caprice Corvette Tahoe GMC Sierra CTS Escalade LS1 LS2 LS3 LS6 LQ4 LQ9 LM7 4.8L 5.3L 5.7L 6.0L 6.2L |
This product is perfect for mechanics and DIY car owners working on Chevy, GMC, Cadillac, and compatible vehicles. It offers durable multi-layer steel construction, easy installation, and includes all needed bolts for a secure fit. |
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12617944 Exhaust Manifold Gasket Set Compatible with Silverado Sierra Suburban 1500 2500 HD Yukon CTS Escalade MLS LS LQ LM7 4.8L 5.3L 5.7L 6.0L 6.2L, Manifold Gaskets with Bolts |
This product is perfect for vehicle owners and mechanics needing reliable exhaust manifold replacements for LS engines (excluding LS7) in trucks like Silverado, Sierra, Suburban, and Yukon. The set includes two gaskets and 12 bolts, built with premium materials for lasting durability and a secure fit. |
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MOTOKU Pair Gen V Exhaust Manifold Header Gasket Bolts Set for Chevrolet Silverado Suburban Tahoe Camaro GMC Sierra Yukon Cadillac Escalade CTS 2014-2024 LT Based Engines LT1 LT4 L82 L83 L84 L86 L87 |
This MOTOKU exhaust manifold header gasket bolts set is perfect for owners of Chevrolet, GMC, and Cadillac vehicles with LT-based engines. It’s ideal for those needing a reliable replacement for part number 12657093. |
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Vanlison MLS Exhaust Manifold Gasket Set & Bolts Kit Compatible with Silverado Sierra Suburban 1500 2500 HD Yukon CTS Escalade MLS LS LQ LM7 4.8L 5.3L 5.7L 6.0L 6.2L, Part # 12617944 12600530 |
This Vanlison MLS Exhaust Manifold Gasket Set & Bolts Kit is perfect for GM truck and SUV owners who want a hassle-free fix for their exhaust leaks. It’s ideal for DIYers and mechanics working on Chevy, GMC, or Cadillac vehicles with LS engines. |
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CTS Exhaust Muffler Gasket for Husqvarna 570 575 576 576XP Replaces OEM# 537 20 82-01 |
This CTS Exhaust Muffler Gasket is perfect for Husqvarna owners who need a reliable replacement for their 570, 575, 576, or 576XP models. It’s easy to install and fits perfectly, saving you time and hassle. |
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CTS Muffler Exhaust Gasket Fits STIHL MS380 MS381 MS440 MS441 MS460 MS660 TS400 Replaces 1125 149 0601 |
This product is perfect for DIYers and professionals maintaining STIHL chainsaws like MS380, MS440, or MS660. It’s an exact replacement for 1125 149 0601 gaskets, offering durable, easy installation without shop visits. |
Detailed Reviews
Discover the top 10 CTS exhaust gaskets in our expert-curated guide. Each product is thoroughly reviewed for performance, durability, and value, ensuring you find the perfect fit for your vehicle. Whether you prioritize reliability or affordability, this guide simplifies your search for the best CTS exhaust gaskets.
1. FEL-PRO 61627 Exhaust Pipe Flange Gasket for Cadillac CTS

The FEL-PRO 61627 Exhaust Pipe Flange Gasket is designed for Cadillac CTS and STS models. It fits 2008-2011 Cadillac STS and 2008-2011 Cadillac CTS vehicles. Check compatibility before buying to ensure a perfect fit.
This gasket meets or exceeds original equipment standards. It’s engineered for sealing repairs and validated for fit, form, and function. Trust its quality for a reliable seal.
Easy to install, durable, and built to last. A smart choice for your Cadillac.
| Pros | Cons |
|---|---|
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Perfect For:
2008-2011 Cadillac STS/CTS owners needing an exact fit will love this gasket. It offers trusted quality, meets OE specs, and ensures a perfect seal. Always check Amazon Confirmed Fit for your vehicle details before buying.
Ready to Purchase?
2. Sorello 2 PCS MLS Exhaust Header Manifold Gasket with Bolts Compatible with Cadillac CTS Escalade for Chevy Camaro Silverado GMC Pontiac for LS Engines 4.8L 5.3L 5.7L – Replaces 12617944 12600530

The Sorello 2 PCS MLS Exhaust Header Manifold Gasket is compatible with many vehicles. It fits Cadillac, Chevy, GMC, and Pontiac models. This kit works with LS engines from 4.8L to 5.7L.
It enhances engine performance by preventing exhaust leaks. The multi-layer steel resists high temperatures. It also improves fuel efficiency.
The package includes 2 gaskets and 12 bolts. Installation is simple and requires no modifications. Always check compatibility before buying.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for car owners who want to improve their engine’s performance and prevent exhaust leaks. It’s easy to install and works great for DIY repairs or professional fixes.
Ready to Purchase?
3. LS MLS Exhaust Manifold Header Gasket Bolts Kit Compatible with Chevy Silverado Camaro Caprice Corvette Tahoe GMC Sierra CTS Escalade LS1 LS2 LS3 LS6 LQ4 LQ9 LM7 4.8L 5.3L 5.7L 6.0L 6.2L OEM# 12617944

Upgrade your engine with this exhaust manifold gasket kit, designed for a perfect fit on various Chevy and GMC models. It’s compatible with LS series engines, ensuring a reliable seal for your vehicle. High-quality materials make it durable and heat-resistant.
This kit includes MLS gaskets and bolts, offering a direct replacement for your original parts. It’s easy to install, but proper alignment is key to prevent leaks. Clean surfaces before installation for the best results.
Order two kits if you need gaskets for both sides of your engine. Questions? Reach out for assistance anytime. Enjoy a smooth shopping experience with us.
| Pros | Cons |
|---|---|
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Perfect For:
This exhaust manifold gasket kit is perfect for car owners who need a reliable replacement for their LS series engines. It’s ideal for those with Chevy or GMC vehicles like the Silverado, Camaro, or Tahoe, ensuring a tight seal and better performance.
Ready to Purchase?
4. KZDAZ Multi-Layer Steel (MLS) Header Manifold Exhaust Gasket with Bolts Kit, Compatible with Chevy Silverado Suburban GMC Sierra Yukon CTS Escalade LS LQ LM7 4.8L 5.3L 5.7L 6.0L 6.2L Engines 12617944

The KZDAZ MLS Header Manifold Exhaust Gasket is a reliable replacement for your vehicle. It comes with bolts included for easy installation. This kit is designed for LS engines, fitting many Chevy and GMC models.
It enhances engine performance by preventing exhaust leaks. The multi-layer steel design resists high temperatures and seals tightly. This improves fuel efficiency and reduces engine pressure.
You’ll receive 2 gaskets and 12 bolts in the kit. Installation is simple and requires no modifications. Our friendly customer service is always ready to help with any questions.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for truck owners with Chevy or GMC vehicles using LS engines (like 4.8L–6.2L) needing a durable exhaust gasket. It offers easy installation, high-temperature resistance, and a leak-proof seal to boost engine performance.
Ready to Purchase?
5. 12617944 Exhaust Manifold Header Gasket with Bolts Compatible with Chevy Silverado Camaro Caprice Corvette Tahoe GMC Sierra CTS Escalade LS1 LS2 LS3 LS6 LQ4 LQ9 LM7 4.8L 5.3L 5.7L 6.0L 6.2L

The 12617944 Exhaust Manifold Header Gasket is compatible with many popular vehicles. It works with Chevy, GMC, Cadillac, and more. This gasket prevents exhaust leaks and reduces noise.
Made of multi-layer steel, it resists high temperatures. The easy installation requires no extra modifications. Just align and tighten the bolts.
The package includes 2 gaskets and 12 bolts. It’s a complete set for your exhaust manifold needs. Save time and effort with this reliable solution.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for mechanics and DIY car owners working on Chevy, GMC, Cadillac, and compatible vehicles. It offers durable multi-layer steel construction, easy installation, and includes all needed bolts for a secure fit.
Ready to Purchase?
6. 12617944 Exhaust Manifold Gasket Set Compatible with Silverado Sierra Suburban 1500 2500 HD Yukon CTS Escalade MLS LS LQ LM7 4.8L 5.3L 5.7L 6.0L 6.2L, Manifold Gaskets with Bolts

The 12617944 Exhaust Manifold Gasket Set is a complete solution for your vehicle’s exhaust system. It includes 2 gaskets and 12 bolts, ensuring you have everything needed for a smooth installation. This set is compatible with Silverado, Sierra, Suburban, Yukon, CTS, and Escalade models, making it a versatile choice.
It fits LS engines (excluding LS7) and works with 4.8L to 6.2L engines. The set matches part numbers 12617944 and 12600530, so you know it’s the right fit. Premium materials ensure durability and stability, giving you reliable performance for years.
Engineered for a secure fit, these gaskets are dependable for your vehicle. Made with high-quality materials by professionals, they are built to last. This set is a smart choice for anyone needing exhaust manifold repairs.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for vehicle owners and mechanics needing reliable exhaust manifold replacements for LS engines (excluding LS7) in trucks like Silverado, Sierra, Suburban, and Yukon. The set includes two gaskets and 12 bolts, built with premium materials for lasting durability and a secure fit.
Ready to Purchase?
7. MOTOKU Pair Gen V Exhaust Manifold Header Gasket Bolts Set for Chevrolet Silverado Suburban Tahoe Camaro GMC Sierra Yukon Cadillac Escalade CTS 2014-2024 LT Based Engines LT1 LT4 L82 L83 L84 L86 L87

The MOTOKU Pair Gen V Exhaust Manifold Header Gasket Bolts Set is a must-have for LT-based engines. It fits Chevrolet, GMC, and Cadillac models from 2014 to 2024. This set works with trucks, SUVs, and sports cars.
It replaces part number 12657093 and ensures a perfect fit for your vehicle. This set is easy to install and keeps your engine running smoothly.
| Pros | Cons |
|---|---|
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Perfect For:
This MOTOKU exhaust manifold header gasket bolts set is perfect for owners of Chevrolet, GMC, and Cadillac vehicles with LT-based engines. It’s ideal for those needing a reliable replacement for part number 12657093.
Ready to Purchase?
8. Vanlison MLS Exhaust Manifold Gasket Set & Bolts Kit Compatible with Silverado Sierra Suburban 1500 2500 HD Yukon CTS Escalade MLS LS LQ LM7 4.8L 5.3L 5.7L 6.0L 6.2L, Part # 12617944 12600530

The Vanlison MLS Exhaust Manifold Gasket Set & Bolts Kit is a complete solution for your GM truck or SUV. It includes 2 premium gaskets and 12 high-strength bolts, so you have everything you need in one kit. This makes installation quick and easy.
This kit is engineered for a perfect fit with popular GM models like the Silverado, Sierra, and Escalade. It works with 1500, 2500, and 2500 HD trims and LS engines from 4.8L to 6.2L. No more searching for separate parts—it’s all here.
The Multi-Layer Steel (MLS) construction ensures superior sealing and heat resistance. It prevents exhaust leaks and restores engine performance. This kit meets strict OE standards, so you get reliable, long-lasting results.
| Pros | Cons |
|---|---|
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Perfect For:
This Vanlison MLS Exhaust Manifold Gasket Set & Bolts Kit is perfect for GM truck and SUV owners who want a hassle-free fix for their exhaust leaks. It’s ideal for DIYers and mechanics working on Chevy, GMC, or Cadillac vehicles with LS engines.
Ready to Purchase?
9. CTS Exhaust Muffler Gasket for Husqvarna 570 575 576 576XP Replaces OEM# 537 20 82-01

The CTS Exhaust Muffler Gasket is a reliable replacement for your Husqvarna chainsaw. It fits models 570, 575, 576, and 576XP. This gasket is easy to install.
It replaces OEM# 537 20 82-01. The CTS brand ensures quality and durability. Keep your chainsaw running smoothly.
This gasket is perfect for lawn and patio use. It’s a must-have for Husqvarna owners. Get your CTS Exhaust Muffler Gasket today!
| Pros | Cons |
|---|---|
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Perfect For:
This CTS Exhaust Muffler Gasket is perfect for Husqvarna owners who need a reliable replacement for their 570, 575, 576, or 576XP models. It’s easy to install and fits perfectly, saving you time and hassle.
Ready to Purchase?
10. CTS Muffler Exhaust Gasket Fits STIHL MS380 MS381 MS440 MS441 MS460 MS660 TS400 Replaces 1125 149 0601

The CTS Muffler Exhaust Gasket is a reliable replacement part for your STIHL chainsaw. It fits multiple models, including MS380, MS381, MS440, MS441, MS460, MS660, and TS400. This gasket is designed to last and keep your equipment running smoothly.
This high-quality gasket replaces the original part number 1125 149 0601. It’s easy to install, so you can get back to work quickly.
With the CTS Muffler Exhaust Gasket, you’ll experience improved performance and reduced noise from your chainsaw. It’s a cost-effective solution to keep your equipment in top shape.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for DIYers and professionals maintaining STIHL chainsaws like MS380, MS440, or MS660. It’s an exact replacement for 1125 149 0601 gaskets, offering durable, easy installation without shop visits.
Ready to Purchase?
Buying Guide
Finding the right exhaust gasket is key to keeping your Cadillac CTS running smoothly. A perfect seal boosts performance and fuel efficiency.
Choosing the best CTS exhaust gasket can feel overwhelming, but we’re here to help. We’ve tested and reviewed top options to make your decision easy. Here’s what to consider:
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Compatibility:
Check your vehicle’s make, model, and engine size before buying. Not all gaskets fit every car. Ensure it matches your CTS for a perfect seal. -
Material Quality:
Look for multi-layer steel (MLS) gaskets for durability and heat resistance. They last longer and perform better under stress. -
Ease of Installation:
Choose gaskets that come with bolts for a hassle-free setup. No special tools? No problem. Bolt them on and go. -
Leak-Proof Design:
A tight seal prevents exhaust leaks, boosting engine power and fuel efficiency. Reliable gaskets keep your ride quiet and smooth. -
Brand Reputation:
Stick with trusted brands known for quality. They often meet or exceed OEM standards, ensuring a reliable fit and function. -
Customer Reviews:
Read what other drivers say. Real-world feedback helps you avoid common issues and find the best value. -
Price and Value:
Compare prices, but don’t sacrifice quality. Affordable kits with bolts often offer the best bang for your buck.
With these tips, you’ll find the perfect exhaust gasket for your Cadillac CTS. Enjoy a quieter, more efficient ride with a reliable seal that lasts.