OE Roosa Stanadyne Return Check Ball 21251

$31.00

Stanadyne Return Check Ball 21251:

This Valve fits many pump applications for John Deere, Case and Onan–just to name a few.

There are hundreds of applications that this Part will work.

Female end is 1/8″ pipe thread

Male end is 7/16 X 20″ Standard thread with o-ring

PLEASE COMPARE YOUR PUMP NUMBER TO THE PUMP MODEL NUMBER PREFIXES BELOW

3 in stock

Description

Stanadyne Return Check Ball 21251:
This Valve fits many pump applications for John Deere, Case and Onan–just to name a few.
There are hundreds of applications that this Part will work.
Female end is 1/8″ pipe thread
Male end is 7/16 X 20″ Standard thread with o-ring

In most cases this valve DOES fit all pumps with model numbers that start with:
  • DB2
  • DB4
Agricultural and industrial only!!

In most cases this valve DOES NOT fit pumps with model numbers that start with:
  • JDB
  • DBG
  • DBM
  • DBO
  • DCB
  • DCM
  • CDC
  • CBC
  • DES

Note: If this check valve is getting clogged with black partials or has been broke out it usually means pump needs to be rebuilt.