The Moroso GM LS oil pump pick-up specified for use with Part No. 21153 or 21158 is intended to match those GM LS pump and pan configurations. It provides the pickup inlet and mounting geometry compatible with the listed part numbers, ensuring the pickup tube aligns correctly for proper oil supply when installed with the referenced components.
Moroso GM LS Oil Pump Pick-Up (Use w/Part No 21153/21158)