REVERSE IDLER SHIM .010 $3.08 USED UNDER THE FRONT WASHER (040919) TO ALLOW FOR MORE REVERSE IDLER GEAR END FLOAT SKU INV-040912 Price $3.08 Quantity Map Reference C09A SYE Catalog Formula Madza Transmission Parts MK Series Transmission Parts Formula Mazda Maincase Section (Common with MK Series) MK Series & Webster Maincase Section