Dana engineering-approved for fit, form and function. 2000 Ford E-150 Econoline Engine: 5.4L V8; Material Rubber; Replaces OE Part Number(s) YL3Z-9L437-AA; Position: Spacer To Intake Manifold;. 2001 Ford E-150 Econoline Engine: 5.4L V8; Material Rubber; Replaces OE Part Number(s) YL3Z-9L437-AA; Position: Spacer To Intake Manifold;.