503169 is number 7326 on the diagram (2nd last photo). The diagram is from model W6444 (494358/01).
W6444, W6564, W4096PW1, W4096PW1, W4096PW, W4096PWCN, W6098XS1, W6098XSP, W6424W, W6444W, W6444W, W64455W, W4086P.W, W2084C.W.AU (592099/10), and many more. Contact us with the model/art number to confirm compatibility.
