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$84.99
Stewart Components 12103 Small Block Chevy Stage 1 Water Pump, Short
Stewart Components 12103 Small Block Chevy Stage 1 Water Pump, Short

Stewart Components 12103 Small Block Chevy Stage 1 Water Pump, Short

6 Reviews | 3 Answered Questions
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Can Ship FREE
Stewart Components 12103 Small Block Chevy Stage 1 Water Pump, Short
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Stewart Components 12103 Small Block Chevy Stage 1 Water Pump, Short
Stewart Components 12103 Small Block Chevy Stage 1 Water Pump, Short
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Part # 91015538
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Important Messages:

  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.

Details

Water Pump Type:
Mechanical
Water Pump Style:
Short
Material Type:
Cast Iron
Finish:
Natural
Mounted Length:
5.625"
Heater Inlet Size:
3/4" NPT on the top and 1/2" NPT
Hose ID:
1.81"
Shaft Diameter:
0.63"
Shaft Length:
0.54"
Gasket(s) Included:
Yes
Hardware Included:
No
Weight:
10.30 lbs.
MFG. Part #:
12103
Sold in Quantity:
Each
Notes:
Clearance from back of pump to engine block mount is .88"

Info

Uses new, OEM cast iron castings precision machined and assembled by Stewart Components to their exacting standards. They feature higher flow and pressure for better cooling. They have a 3/4" bearing and 5/8" shaft. 

  • Castings are internally modified for performance and reliability 
  • Compatible with stock lines and brackets
  • Precision ground hub for perfect pully alignment
  • Equal flow to left and right cylinder heads 
  • Recommended for stock, OEM, or mild performance applications 
  • One year warranty

Note: If using a mechanical fan, we suggest using a 3/4" shaft water pump.

Learn how to choose the correct water pump for your application by reading our tech article.  SBC - Short vs Long Water Pump.   

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