This listing is for a new flex ring for the DB, DC, DB2, JDB, and JDC Stanadyne / Roosa Master injection pumps.

Stanadyne part number 22935

We are a full fuel injection shop, so you can contact us with any questions on fitment or if you have any other fuel injection related questions.

Call M-F 8am-6pm central time. 262-859-2444