Engine Diapers

Enhance your race-day safety and meet track regulations with premium engine diapers from Phantom Motorsports. Engine diapers—also known as oil containment blankets—are designed to capture oil, coolant, and debris in the event of an engine failure, preventing dangerous spills on the track and protecting both the driver and fellow competitors. Our engine diapers are built with high-strength, fire-retardant materials and advanced containment technology to deliver reliable performance run after run.

At Phantom Motorsports, we carry SFI-rated and track-proven engine diapers for a variety of engine types, from dragsters and door cars to circle track and off-road racers. Each diaper features secure mounting straps, reinforced stitching, and easy access for quick installation and removal. Trust our proven solutions to help you pass tech inspection, protect your chassis, and keep race surfaces clean for everyone on the grid.

FAQ

What is an engine diaper and why do I need one?
An engine diaper is an oil containment device that fits under the oil pan of your engine. It’s required by many racing organizations to catch oil, coolant, and engine pieces in case of catastrophic failure—improving safety and minimizing clean-up.

Are your engine diapers SFI approved?
Yes, many engine diapers we offer are SFI 7.1 certified and meet the demands of major racing sanctioning bodies. Always check your rulebook and product description for required ratings.

Which types of vehicles require engine diapers?
Diapers are often mandatory for drag racing, alcohol-powered vehicles, and many high-horsepower classes in NHRA, IHRA, circle track, and off-road racing. Check with your organization for specifics.

Will an engine diaper fit my engine?
We offer model-specific and universal-fit diapers for popular V8, small-block, big-block, and custom engine applications. Consult product compatibility or contact our team for fitment help.

Do engine diapers interfere with oil pan access or cooling?
Most are designed for quick-release access and include vented, fire-resistant materials for reduced heat buildup. Always follow the instructions for proper fit and safety.

How do I install an engine diaper?
Simply wrap the diaper under your oil pan and secure with the included straps, hooks, or buckles. No special tools required—detailed instructions are provided with each product.

How do I clean and maintain my engine diaper?
Check and clean after every race. Most diapers are washable by hand with mild soap and water; let air dry completely before reinstalling.

What if my diaper arrives damaged or doesn’t fit?
Customer satisfaction is our priority. If your diaper arrives defective or won’t fit, contact us within 7 days for a prompt replacement, exchange, or refund.