KEY POINTS
  • "If you want the rest of the stock market to keep climbing, oil needs to stop going higher, otherwise we're toast," CNBC's Jim Cramer said Monday.
  • The "Mad Money" host warned that a continued increase in fuel prices could dent the broader economy.
  • "It hasn't happened yet obviously ... but it could," he said.

CNBC's Jim Cramer said Monday the oil rally could eventually unsettle the stock market.

"If you want the rest of the stock market to keep climbing, oil needs to stop going higher, otherwise we're toast," the "Mad Money" host said, after the price of West Texas Intermediate (WTI) crude hit $83.87 on Monday, which is the highest level since October 2014.