Proline® carburetor pump piston kit for Stihl MS231, MS251, MS261, MS271, MS291 chainsaws. Verify that this is the correct part you need for your model BEFORE purchasing, as some models listed used more than one style/part number, depending on manufacture date. Please match your part with ours for proper fitment; actual pictures shown. All carburetors parts can be returned only if unopened and in new or unused condition. Any carburetor that has be opened or installed will NOT be eligible for our return policy.
This item is on CLEARANCE All sales are final. NO RETURNS.
THIS ITEM IS ON CLEARANCE
Includes:
- Pump Piston
- Spring
- Plug
Replaces Stihl OEM #:
- 1143 120 9701B, 11431209701B
Suitable for the following applications
- MS231, MS251, MS261, MS271, MS291
Suitable for the following Zama Carburetors:
- C1Q-S246B
- C1Q-S247B
- C1Q-S295B
- C1Q-S296B