"The Sierra 18-3320 Water Pump Kit is interchangeable with the following: GLM 12120 and Mallory 9-48307. Each Sierra product meets or exceeds the original equipment part it replaces. "

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"The Sierra 18-3320 Water Pump Kit is interchangeable with the following: GLM 12120 and Mallory 9-48307. Each Sierra product meets or exceeds the original equipment part it replaces. "

  • Fits MR/Alpha I units serial numbers 6854393 to 0D469858
  • Meets or exceeds the original water pump quality
  • Interchangeable with the following: GLM 12120, Mallory 9-48307
  • Fit specific, check part numbers to ensure proper fit
  • Fits MR/Alpha I units serial numbers 6854393 to 0D469858
  • Meets or exceeds the original water pump quality
  • Interchangeable with the following: GLM 12120, Mallory 9-48307
  • Fit specific, check part numbers to ensure proper fit

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