Balmar Pulley Kit, Westerbeke 18, 21A, 27A, 35B, 38B, 42B [48-WSP-18]

Pulley Kit, Westerbeke 18, 21A, 27A, 35B, 38B, 42BAltMount®Serpentine Pulley Conversion Kit for Westerbeke Diesel EnginesWesterbeke Engines Covered: 18, 21A, 27A, 35B, 38B, 42BKit Includes: Three Ten-Groove (J10) Pulleys, Two J10, 40" Circumference Serpentine Belts (one spare) & Mounting HardwareNote:  If you specify an AT-200A Alternator, a longer belt length may be required. Replaces:48-WSP-21A, 48-WSP-27A, 48-WSP-35B, 48-WSP-38B, 48-WSP-42BThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.