Automotive Oil Filter Heat Shield

black lava rock heat shield for oil filters

Oil filter heat shield installed on a 2004 Mustang GT engine to protect the oil filter from radiant exhaust heat.

American Made Since 1985

Oil Filter Heat Shield

Stop the Soak—Guard Your Oil Filter from Heat and Harm

Oil filter heat shields help prevent oil overheating. In many applications headers and manifolds run near oil filters and cause fluids to over heat.

Available in Lava (natural) or Stealth (black) finishes to match your build
Installs and removes easily with no tools required
Patented MagnaMount system keeps the shield securely in place
Resistant to water, oil, and solvents for long-lasting durability
Now available for RZR/Ranger and Ducati
Proudly made in the USA with premium heat-resistant materials

1200°F

649 °C

Continuous

2000°F

1093 °C

Intermittent

TDS

Brochure

Product Types

504501

Stealth - 3.70 id x 3.80 in tall - Mopar/Ford Mod Motor

504502

Stealth - 3.80 id x 4.80 in tall - Early GM/Ford

504503

Stealth - 3.10 id x 3.25 in tall - GM LS/LT1/LT4 series

504504

Stealth - 3.25 id x 3.875 in tall - Ford Coyote

504520

Stealth - 2.98 id x 3.43 in tall - Toyota 3.0 3VZ-FE

504525

Stealth - 2.675 in ID x 3.125 in - Subaru/Nissan/Honda

504701

Lava - 3.70 id x 3.80 in tall - Mopar/Ford Mod Motor

504702

Lava - 3.75 id x 4.875 in tall - Early GM/Ford

504703

Lava - 3.10 id x 3.25 in tall - GM LS/LT1/LT4 series

504704

Lava - 3 id x 3.875 in tall - Ford Coyote

504720

Lava - 2.98 id x 3.43 in tall - Toyota 3.0 3VZ-FE

504725

Lava - 2.675 id x 3.125 in tall - Subaru/Nissan/Honda

M54510

Stealth - 3 id x 2 in tall - Ducati 1990-2018

M54521

Stealth - 2.675 id x 3.125 in tall - RZR/Ranger/Victory

M54710

Lava - 3 id x 2 in tall - Ducati 1990-2018

M54721

Lava - 2.675id x 3.125 in tall - RZR/Ranger/Victory

Oil Filter Heat Shield – Protect Your Oil Filter from Heat and Road Hazards

An automotive oil filter heat shield is a smart upgrade for both high-performance and daily-driven vehicles. It helps reduce oil temperatures and extend oil life. Many manufacturers mount oil filters close to hot headers and exhaust components. These locations often have limited airflow. As a result, oil filters can overheat and lose efficiency. The Lava or Stealth Oil Filter Shield solves this issue by insulating the oil filter from extreme engine bay heat. It also protects the filter from road debris.

Designed for Extreme Engine Bay Heat

The shield uses a volcanic rock fiber-based thermal barrier designed for extreme environments. It fits snugly over the oil filter for consistent coverage. Built-in high-temperature magnets secure the shield in place. This design allows for quick installation and easy removal during oil changes. Additionally, the magnets capture fine metal particles. This secondary function enhances filtration and helps protect engine components over time. The shield withstands continuous temperatures up to 1,200°F and handles intermittent heat spikes up to 2,000°F. The materials also resist oil, solvents, and water commonly found in engine bays.

Improves Oil Temperature Stability and Engine Protection

By blocking radiant heat from exhaust components, the automotive oil filter heat shield helps stabilize oil temperatures. Stable temperatures improve oil viscosity and lubrication performance. This benefit is especially important during extended idling, towing, track use, or stop-and-go traffic. Lower oil temperatures reduce thermal breakdown and help prevent sludge formation. As a result, both oil and filter life improve. Moreover, the shield defends against debris that could damage the oil filter. This protection reduces the risk of oil loss or engine failure.

Easy Installation and Broad Vehicle Compatibility

The Lava and Stealth Oil Filter Heat Shields fit most standard canister-style oil filters. They install without permanent modification, making them ideal for street cars, trucks, off-road vehicles, and performance builds. Overall, the shield improves reliability and long-term engine protection while offering a simple solution with measurable results. (Patent pending)

FAQ

Won’t the Lava Oil filter Shield retain heat inside the filter?

While it may seem like covering an oil filter could trap heat, the oil filter itself is not designed to dissipate heat—its primary function is filtration. In reality, the ambient heat from nearby exhaust components is often much higher than the oil temperature inside the filter. This external heat poses a greater risk, as it can heat soak the filter and the oil passing through it.

On engines like the LS platform, the factory oil cooler is positioned close to the filter, which can cause additional heat exposure before the oil even reaches the cooler. The Lava Oil Filter Shield acts as a thermal barrier, protecting the filter from surrounding engine bay heat, not trapping it—ultimately helping maintain more stable oil temperatures and improving overall performance.