Gilmer Drive Pulleys For 12A,13B and 20B
- Fits with older style water pump assembly Housing, FC and older with 15mm diameter Alternator Center Hole or Bolt Size
- Gilmer drive belts eliminate belt slippage
- Under drive Ratio for high rev Rotaries
- Note: We have the same pulley kit, fits 17mm Alternator, check other Part # RW-PULLEY-13B-17MM


Below Are Installation Pictures:

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Gilmer Drive Pulleys For 12A/13B/20B, Fits 15mm Alternator Center Hole

  • Brand: Rotary-Works
  • Product Code: RW-PULLEY-13B-15MM
  • Availability: In Stock
  • $208.31