Doing a timing belt or seal job on a Volvo? Installing that rear camshaft seal straight and without damaging it is a pain without the right tool. This CTA Tools installer is made specifically for a ton of Volvo engines – we're talking the common 4-cylinder and 5-cylinder turbo engines like the B4204T, B5254T, and many, many others (check the full list in the description). It's designed to match the Volvo OEM tool number 999 5450-5. Basically, you use this tool to press the new rubber seal evenly into the cylinder head bore, making sure it sits flush and square. This prevents leaks and saves you from having to redo the job. It's a must-have for any serious DIYer or mechanic working on these Volvos. Makes a fiddly job quick and professional. Just a simple, sturdy tool that does one job perfectly.