Daimler DB18 & Dingo Water Pump Repair Kit (Early Type, Evident When Dismantled)

There are 2 different seal arangements used on these pumps which are not interchangeable. Please identify which type you need before ordering.
 
This kit contains all the necessary parts to repair you water pump. All parts are brand new and the kit is comprised of the following:
- 2 Water pump bearings (correct original sizes)
- Carbon ring seal washer
- Rubber backing seal washer
- Stainless steel finger washer
- Stainless steel water pump back plate
- 2 Water pump back plate gaskets
- Grease nipple (correct thread)
- Split pin for shaft nut
 
This kit will not fit prewar DB18/1 models.
 
Please note that specialist tools are required to dismantle these water pumps. Items such as the drive pulley and internal impeller are cast iron and easily broken. The impeller will need refacing to a mirror finish as this runs against the carbon ring seal.