Best Engine Heat Transfer Spacers

Looking for the best engine heat transfer spacers? Discover top-quality options designed to boost your engine’s efficiency, durability, and performance for a smoother, more powerful driving experience.

Unlock your engine’s peak performance with the right heat transfer spacers. These clever parts are key to keeping your engine running smoothly and efficiently.

Discover how these simple yet effective components can make a big difference. They help your engine stay cooler, run better, and last longer.

Many drivers have noticed a real improvement after installing these spacers. They often report a smoother ride and better fuel use. It’s a small change that brings big results, making your engine feel revitalized. You’ll feel more confident in your vehicle’s ability to perform, knowing it’s running at its best.

This guide will show you exactly what to look for in top-notch engine heat transfer spacers. We’ll help you find the perfect fit to boost your engine’s power and longevity. Get ready to experience your vehicle in a whole new way!

List of Top 8 Engine Heat Transfer Spacers

Image Title Best For Price
Big Block Exhaust Manifold Heat Riser Spacer Compatible with1964-1981 Chevy Camaro Malibu Big Block Exhaust Manifold Heat Riser Spacer Compatible with1964-1981 Chevy Camaro Malibu

This product is perfect for classic car owners and restorers who want to improve their Chevy Camaro or Malibu’s exhaust system. It’s ideal for DIY projects or professional mechanics looking for a reliable, leak-free solution.

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Replace for 694876 Intek Engine Carburetor Spacer Gasket Insulator Compatible with Briggs & Stratton, for Models 201312, 201317, 201332, 201337, 201352, 201412, 201415, 201416, 201417, 201432, 201437 Replace for 694876 Intek Engine Carburetor Spacer Gasket Insulator Compatible with Briggs & Stratton, for Models 201312, 201317, 201332, 201337, 201352, 201412, 201415, 201416, 201417, 201432, 201437

Homeowners with Briggs & Stratton engines (models 201312, 201317, etc.) needing a reliable carburetor spacer gasket. Easy installation and durable materials make it ideal for DIY repairs and long-term use.

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LarryB's Spacer for Lift Transfer pump, 12 valve Cummins 3914284 LarryB’s Spacer for Lift Transfer pump, 12 valve Cummins 3914284

This product is perfect for Dodge 12-valve Cummins owners (1994-1998.5) needing to remove the fuel heater. The spacer ensures proper fit for the lift transfer pump using Cummins #3914284 or LarryB’s Part# 3914284.

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Atesilor 9266 Divided Square Bore Carburetor Heat Insulator Gasket Spacer with Mounting Stud Kit Fit for Edelbrock Performer Holley Thunder Carburetors & Divided Plenum Manifolds, Replace 2732 Atesilor 9266 Divided Square Bore Carburetor Heat Insulator Gasket Spacer with Mounting Stud Kit Fit for Edelbrock Performer Holley Thunder Carburetors & Divided Plenum Manifolds, Replace 2732

This Atesilor 9266 Divided Square Bore Carburetor Heat Insulator Gasket Spacer is perfect for car enthusiasts looking to prevent fuel vaporization issues and maintain stable working conditions in their Edelbrock Performer, Performer RPM, and RPM Air-Gap Carb or divided plenum manifolds.

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LT Easiyl 1Set Carburetor Gasket 16269-ZA0-800 Compatible with HONDA GX390 GX340 With Insulator Spacer 13hp 11hp Engines LT Easiyl 1Set Carburetor Gasket 16269-ZA0-800 Compatible with HONDA GX390 GX340 With Insulator Spacer 13hp 11hp Engines

This carburetor gasket set is perfect for anyone with a HONDA GX390 or GX340 engine, whether it’s for 13hp or 11hp models. If your engine is running rough or losing power, this is the direct replacement you need to get it back in top shape.

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Carburetor Spacer 652F for 4bbl BBC Engine Easy Installation Auto Modified Accessories Carburetor Spacer 652F for 4bbl BBC Engine Easy Installation Auto Modified Accessories

This carburetor spacer is perfect for 4bbl BBC engine owners wanting better performance. Its phenolic material cuts heat transfer and boosts air/fuel mixture distribution for smoother throttle response. Easy to install with standard hardware, it’s ideal for street performance, racing, or modified vehicle builds.

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Intake Manifold Spacer Insulator for GY6 49cc 50cc Engine Carburetor Compatible with Automotive Motorcycle Parts ATV UTV Scooter Moped Go-Kart Buggy 139QMB 139QMA for Part Number 8K1927225B Intake Manifold Spacer Insulator for GY6 49cc 50cc Engine Carburetor Compatible with Automotive Motorcycle Parts ATV UTV Scooter Moped Go-Kart Buggy 139QMB 139QMA for Part Number 8K1927225B

This intake manifold spacer insulator is perfect for anyone with a GY6 49cc or 50cc engine. It’s great for improving performance in ATVs, go-karts, scooters, and mopeds.

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Torque Solution Phenolic Thermal Intake Spacers Fits 19mm for EJ Engines w/TGV Housings Torque Solution Phenolic Thermal Intake Spacers Fits 19mm for EJ Engines w/TGV Housings

Torque Solution Phenolic Thermal Intake Spacers are perfect for car enthusiasts who want to boost engine performance. They fit 19mm EJ engines with TGV housings, making them ideal for upgrades.

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Detailed Reviews

Discover the top 8 Engine Heat Transfer Spacers in our expert-curated guide. Each product is thoroughly reviewed for performance, durability, and value, ensuring you find the perfect fit for your needs. Whether you’re upgrading for comfort or affordability, this guide will help you make the best choice with confidence.

1. Big Block Exhaust Manifold Heat Riser Spacer Compatible with1964-1981 Chevy Camaro Malibu

Big Block Exhaust Manifold Heat Riser Spacer Compatible with1964-1981 Chevy Camaro Malibu

This heat riser spacer fits 1964–1981 Chevy Camaro and Malibu models. It has a 2.5-inch hole and 3-inch bolt spacing for perfect alignment. The design prevents leaks and matches original exhaust systems.

Built from heat-resistant material, it lasts long in extreme heat. The set includes all hardware for easy, no-mod installation.

Pros Cons
  • Perfect fit for original exhaust systems.
  • Authentic look for classic car restorations.
  • Built tough for extreme heat.
  • Easy install, hardware included.
  • Limited to specific Chevy models.
  • Not for modern engine upgrades.
  • May require experienced installation.

Perfect For:

This product is perfect for classic car owners and restorers who want to improve their Chevy Camaro or Malibu’s exhaust system. It’s ideal for DIY projects or professional mechanics looking for a reliable, leak-free solution.

Ready to Purchase?

2. Replace for 694876 Intek Engine Carburetor Spacer Gasket Insulator Compatible with Briggs & Stratton, for Models 201312, 201317, 201332, 201337, 201352, 201412, 201415, 201416, 201417, 201432, 201437

Replace for 694876 Intek Engine Carburetor Spacer Gasket Insulator Compatible with Briggs & Stratton, for Models 201312, 201317, 201332, 201337, 201352, 201412, 201415, 201416, 201417, 201432, 201437

The 694876 Intek Engine Carburetor Spacer Gasket Insulator is a replacement kit for Briggs & Stratton engines. It fits many engine models like 201312, 201317, 201332, 201337, and more. This kit helps your engine run smoothly.

The spacer increases the distance between the carburetor and intake manifold. The insulator blocks heat from reaching the carburetor.

Made of high-quality plastic and rubber, this kit is durable and rust-resistant. Installation is simple and does not need special tools. It comes with a 30-day return and 12-month warranty for your peace of mind.

Pros Cons
  • Wide compatibility with most 110000 Briggs & Stratton engines.
  • Easy installation, no complicated tools needed.
  • Durable materials ensure long-lasting performance.
  • Heat prevention keeps carburetor cool and efficient.
  • Not universal, fits specific Briggs & Stratton models only.
  • Plastic parts may wear out faster under heavy use.
  • No tools included, requires basic DIY skills for installation.

Perfect For:

Homeowners with Briggs & Stratton engines (models 201312, 201317, etc.) needing a reliable carburetor spacer gasket. Easy installation and durable materials make it ideal for DIY repairs and long-term use.

Ready to Purchase?

3. LarryB’s Spacer for Lift Transfer pump, 12 valve Cummins 3914284

LarryB's Spacer for Lift Transfer pump, 12 valve Cummins 3914284

This spacer fits Dodge 12 Valve Diesel engines (1994-1998.5). It helps remove the fuel heater with ease.

Designed for Cummins #3914284, it ensures proper spacing. LarryB’s part matches factory specs. Simple install solves fuel heater removal issues.

Durable build handles diesel demands. Precise fit avoids leaks or gaps. Essential upgrade for smooth lift pump transfers.

Pros Cons
  • Perfect fit for Dodge 12 Valve Cummins engines.
  • Solves fuel heater removal issues easily.
  • Durable construction ensures long-lasting performance.
  • Direct replacement for Cummins #3914284.
  • Easy installation saves time and effort.
  • Limited compatibility with non-Cummins engines.
  • Requires fuel heater removal for installation.
  • Specific to 1994-1998.5 Dodge models only.

Perfect For:

This product is perfect for Dodge 12-valve Cummins owners (1994-1998.5) needing to remove the fuel heater. The spacer ensures proper fit for the lift transfer pump using Cummins #3914284 or LarryB’s Part# 3914284.

Ready to Purchase?

4. Atesilor 9266 Divided Square Bore Carburetor Heat Insulator Gasket Spacer with Mounting Stud Kit Fit for Edelbrock Performer Holley Thunder Carburetors & Divided Plenum Manifolds, Replace 2732

Atesilor 9266 Divided Square Bore Carburetor Heat Insulator Gasket Spacer with Mounting Stud Kit Fit for Edelbrock Performer Holley Thunder Carburetors & Divided Plenum Manifolds, Replace 2732

Keep your engine running smoothly with the Atesilor 9266 Carburetor Heat Insulator Gasket. This essential part prevents fuel vaporization issues. It’s designed for optimal performance under high temperatures.

Crafted from premium Nitrile Rubber Composite, this gasket offers excellent oil resistance and heat insulation. It measures 0.30” thick with a 0.35” installation hole diameter. Everything you need for easy installation is included in the kit.

This 9266 gasket is perfect for Edelbrock Performer and Holley carburetors. It’s a direct replacement for part 2732.

Pros Cons
  • Keeps fuel from vaporizing in hot engines.
  • Premium rubber composite for great heat resistance.
  • Includes studs and nuts for easy installation.
  • Direct replacement for adapter plate #2732.
  • Not compatible with open plenum manifolds; requires #9265 alternative.
  • Limited to specific carburetor models; check compatibility before purchase.

Perfect For:

This Atesilor 9266 Divided Square Bore Carburetor Heat Insulator Gasket Spacer is perfect for car enthusiasts looking to prevent fuel vaporization issues and maintain stable working conditions in their Edelbrock Performer, Performer RPM, and RPM Air-Gap Carb or divided plenum manifolds.

Ready to Purchase?

5. LT Easiyl 1Set Carburetor Gasket 16269-ZA0-800 Compatible with HONDA GX390 GX340 With Insulator Spacer 13hp 11hp Engines

LT Easiyl 1Set Carburetor Gasket 16269-ZA0-800 Compatible with HONDA GX390 GX340 With Insulator Spacer 13hp 11hp Engines

This LT Easiyl Carburetor Gasket Set replaces OEM numbers 16269-ZA0-800 and others. It fits HONDA GX390, GX340, 182F, 188F, 190F engines with insulator spacers. The gasket ensures reliable sealing and thermal isolation for optimal engine performance.

The gasket prevents engine issues caused by heat transfer and seal failure. It restores power, fuel economy, and long-term reliability. Installation is simple and requires no adjustments for a perfect fit.

This set includes 1Set Carburetor Gasket for daily use or replacements. Designed for 11hp and 13hp engines, it guarantees durable and trusted performance.

Pros Cons
  • Perfect fit for Honda engines.
  • Restores engine power and economy.
  • Easy to install, no adjustments needed.
  • Reliable sealing for better performance.
  • Direct replacement for old parts.
  • May not fit all GX340/GX390 models.
  • Requires some DIY for perfect seal.
  • Check compatibility carefully before purchase.

Perfect For:

This carburetor gasket set is perfect for anyone with a HONDA GX390 or GX340 engine, whether it’s for 13hp or 11hp models. If your engine is running rough or losing power, this is the direct replacement you need to get it back in top shape.

Ready to Purchase?

6. Carburetor Spacer 652F for 4bbl BBC Engine Easy Installation Auto Modified Accessories

Carburetor Spacer 652F for 4bbl BBC Engine Easy Installation Auto Modified Accessories

The Carburetor Spacer 652F is designed for 4bbl BBC engines. It enhances engine efficiency and throttle response. The easy installation requires no modifications.

This phenolic material reduces heat transfer between the carburetor and intake manifold. It helps improve air/fuel mixture distribution.

The spacer is ideal for street performance, racing, and modified vehicles. It works with most setups using standard hardware.

Pros Cons
  • Boosts engine power with better air/fuel mix.
  • Reduces heat for cooler, efficient performance.
  • Fits easily with no extra modifications needed.
  • Works great for street and racing use.
  • Not for stock engines.
  • May need tuning adjustments.

Perfect For:

This carburetor spacer is perfect for 4bbl BBC engine owners wanting better performance. Its phenolic material cuts heat transfer and boosts air/fuel mixture distribution for smoother throttle response. Easy to install with standard hardware, it’s ideal for street performance, racing, or modified vehicle builds.

Ready to Purchase?

7. Intake Manifold Spacer Insulator for GY6 49cc 50cc Engine Carburetor Compatible with Automotive Motorcycle Parts ATV UTV Scooter Moped Go-Kart Buggy 139QMB 139QMA for Part Number 8K1927225B

Intake Manifold Spacer Insulator for GY6 49cc 50cc Engine Carburetor Compatible with Automotive Motorcycle Parts ATV UTV Scooter Moped Go-Kart Buggy 139QMB 139QMA for Part Number 8K1927225B

The Intake Manifold Spacer Insulator is perfect for GY6 49cc and 50cc engines. It works with mopeds, ATVs, go-karts, and more.

This part improves engine performance by optimizing air-fuel mix. It fits 139QMA and 139QMB carburetors and reduces heat transfer.

Pros Cons
  • Wide fit for many GY6 49cc 50cc engines
  • Strong spacer helps smooth air flow
  • Better throttle for quick engine response
  • Heat block keeps carburetor cooler
  • Easy fit for scooter ATV go-kart
  • Limited compatibility may exclude newer or modified engine models.
  • Insulating material might degrade under extreme heat over time.

Perfect For:

This intake manifold spacer insulator is perfect for anyone with a GY6 49cc or 50cc engine. It’s great for improving performance in ATVs, go-karts, scooters, and mopeds.

Ready to Purchase?

8. Torque Solution Phenolic Thermal Intake Spacers Fits 19mm for EJ Engines w/TGV Housings

Torque Solution Phenolic Thermal Intake Spacers Fits 19mm for EJ Engines w/TGV Housings

The Torque Solution Phenolic Thermal Intake Spacers are designed to fit 19mm for EJ engines with TGV housings. These spacers help to reduce heat transfer, improving engine efficiency. They are made by Torque Solution, a trusted manufacturer in the automotive parts industry.

These intake spacers are essential for optimizing your engine’s performance. By reducing thermal buildup, they help your engine run cooler. The TGV housing feature ensures a better seal and more stable engine temperatures.

The part number is TS-SU-478-TGV. It is made for EJ engines with TGV housings. The UPC is 652069652470.

Pros Cons
  • Boosts engine performance for your EJ engine.
  • Reduces heat transfer for cooler intake air.
  • Improves throttle response for a snappier feel.
  • Designed for EJ engines with TGV housings.
  • Durable construction for lasting use.
  • Not universal fit – Only works with 19mm EJ engines and TGV housings.
  • Installation complexity – Requires specific tools and technical skill.
  • Limited compatibility – May not fit all vehicle models or setups.

Perfect For:

Torque Solution Phenolic Thermal Intake Spacers are perfect for car enthusiasts who want to boost engine performance. They fit 19mm EJ engines with TGV housings, making them ideal for upgrades.

Ready to Purchase?

Buying Guide

Choosing the right heat transfer spacers can boost your engine’s performance. These parts help your engine run cooler and more efficiently.

Imagine your engine running smoother than ever before, with a noticeable improvement in how it performs. Many drivers have experienced this, enjoying a more confident and enjoyable ride. It’s like giving your engine a breath of fresh air, making it feel revitalized and ready to go.

Here are the key factors to consider when selecting your engine heat transfer spacers:

  • Engine Compatibility: Make sure the spacer is designed for your specific engine model and year. A proper fit ensures it works correctly and prevents any issues. Always check the product details for compatibility.

  • Material Quality: Look for spacers made from heat-resistant materials like phenolic or specialized composites. These materials are built to withstand high temperatures and last longer. Durable materials mean a more reliable engine.

  • Size and Fit: Pay attention to the dimensions such as hole size and bolt spacing. These details are crucial for a perfect alignment and a secure installation. A good fit prevents leaks and ensures optimal function.

  • Purpose of the Spacer: Understand if you need a spacer for carburetor insulation, exhaust manifold heat reduction, or intake manifold modification. Different types serve different functions to improve your engine’s performance.

  • Ease of Installation: Some spacers are designed for simple, no-modification installation. This can save you time and potential extra costs. Kits that include all necessary hardware are a great convenience.

  • Brand Reputation: Consider trusted manufacturers known for quality automotive parts. A reputable brand often means a more reliable and well-engineered product. This gives you peace of mind.

  • Warranty and Returns: Check for a warranty or a return policy. This provides an extra layer of security in case the part doesn’t meet your expectations or has any defects. It’s a sign of a company’s confidence in its product.