Oil Pans
- Big Block Stamped Steel Oil Pan | Sierra 18-0614SIERRA-18-0614Qty In Stock: 23Brand: SierraUsed on Mercruiser GM 454 and 502 CID marine engines with a 1 piece rear main seal. Learn MoreSmall Block Stamped Steel Oil Pan | Sierra 18-0612SIERRA-18-0612Qty In Stock: 8Brand: SierraUsed on Mercruiser GM 305 and 350 CID marine engines with a 1 piece rear main seal. Learn More