Parts/Warranty Information

Parts are currently available through GMSPO. Do not contact your local Stanadyne dealer to obtain these parts.

For vehicles repaired under warranty, use:

Labor Operation Description Labor Time

J5974 Pump Mounted 2.7 hrs (C/K/P/B)
Driver Replacement 4.1 hrs (G-Van)
Add Diagnostic time 0.0 hr - 0.3 hr
(if needed)
Add For L56 Only 0.2 hr