Water Circulating Pump replaces MerCruiser part # 850399-1
Fits Both Metal and Composite Timing Chain Cover. Chevy V6 and V8 small block. 229 CID-3.8 LITRE, 262 CID-4.3 LITRE, 305 CID-5.0 LITRE, 350 CID-5.7 LITRE
Features Include:
- Machined Brass Impeller
- Bi-Directional & Balanced
- Stainless Steel Seal Cup & Spring
- Stainless Steel Backing Plate
- Epoxy Painted Pump Housing
- Stainless Banded Ceramic Seal Seat