Circulating Water Pump B/B Comp Cover
Part no. S-18-3574
- Fits: GM Big Block Engines with Composite Timing - Late Model.
- Includes 4454 & 502 CID.
Interchange
- Mercruiser Stern Drive - 850454 1, 850454, 8M0113735
- OMC - 3855991
Circulating Water Pump B/B Comp Cover
Part no. S-18-3574
Interchange