Gast K478 Repair Kit.
Helps extend the life of your Gast Pump. Recommended to be replaced every 1-3 years depending on use.
Includes:
4 AH850A Vane 0323, 0522, 0523
2 AK473 O Ring 0323/0523/0823/1023 (SP)
1 AK521 Gasket (SP)
2 AK524 Spacer Felt (only one is needed in the Capralite pump inlet)