The engine code for the 1997 Honda CR-V is B20B, a 2.0-liter inline-4 used on most first-generation US and export models.
Overview of the 1997 CR-V engine
Common engine code for this year
In most 1997 CR-Vs, the engine code B20B is used to designate the 2.0 L inline-4. This code is what you'll typically find on engine stamps, service labels, and official documentation for that model year. Some regional variants or post-market engine replacements may carry different designations within the same B-series family, but B20B is the widely cited code for the 1997 CR-V.
Before relying on the code for maintenance or parts compatibility, confirm it against the vehicle’s documentation or by inspecting the engine itself, as regional variants and substitutions can occur.
How to verify the engine code on your vehicle
To ensure you have the correct engine code for a specific 1997 CR-V, use these verification steps. They help confirm whether your engine matches the typical B20B designation or if a replacement or regional variant is present.
- Inspect the engine block and valve cover for a stamped or labeled code such as “B20B.” The stamp is usually near the timing belt area or on a metal plate attached to the engine.
- Check the engine bay decals or labels, often located on the radiator support, hood hinge, or near the shock tower, which list the engine code.
- Consult the vehicle identification number (VIN) and cross-check with Honda’s factory specifications or the original owner’s manual to confirm the engine code for your market.
If you encounter a different code, it may indicate a replaced engine or a regional variant; in that case, rely on the stamped code and official documentation for accuracy.