D4-300 impeller o-ring

[Mastercraft]

Volvo OEM 3588475 impeller kit is $84 on Amazon. It contains a Jabsco 17937-0001 impeller that Amazon sells for $39. The Volvo impeller has the o-ring and the Jabsco doesn't. So if you want the o-ring you have to pay $45 more and buy the Volvo OEM impeller kit.

 

[terry.etapa]

Volvo OEM 3588475 impeller kit is $84 on Amazon. It contains a Jabsco 17937-0001 impeller that Amazon sells for $39. The Volvo impeller has the o-ring and the Jabsco doesn't. So if you want the o-ring you have to pay $45 more and buy the Volvo OEM impeller kit.

It’s probably Buna-N. You can measure the ID, and cross section diameters. It’s probably metric. With that info, you should be able to buy from any industrial supplier, like Grainger.