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RV Glossary

Engine Brake

An engine brake helps slow down a motorhome by using engine resistance instead of relying only on the service brakes. It is especially helpful on mountain descents and long grades.

Definition

Engine Brake is an important towing concept to understand when evaluating RV compatibility and safety margins.

Why It Matters for Towing an RV

This term can directly influence safe trailer matching and trip planning decisions.

Also Called

exhaust brake, jake brake

Related Glossary Terms

Diesel Pusher

A diesel pusher is a motorhome with a rear-mounted diesel engine, typically associated with higher-end Class A coaches. It is known for strong towing power and a smoother ride.

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Frequently asked questions

An engine brake helps slow down a motorhome by using engine resistance instead of relying only on the service brakes. It is especially helpful on mountain descents and long grades.