OEM PART NUMBERS:
• Sea-Doo / BRP: 278001239 / 278-001-239 (current)
• Sea-Doo / BRP: 278001056 / 278-001-056 (superseded by 278001239)
AFTERMARKET CROSS-REFERENCES:
• Sierra Marine: 18-6879
SPECIFICATIONS:
• Product: Voltage Regulator / Rectifier
• Function: Converts AC from stator to regulated DC
• Output: 12V / 38A
• Regulated Voltage: 14.5V ±0.5V
• Connector: 4-Wire Plug-In
• Engine: Rotax 717 (718cc) 2-Stroke Inline Twin
• Condition: New
SEA-DOO PWC APPLICATIONS:
• GS 720 718cc 2-Stroke 85HP (1997-2001)
• GSI 720 718cc 2-Stroke 85HP (1997)
• GTI 720 718cc 2-Stroke 85HP (1997-2005)
• GTI LE 720 718cc 2-Stroke 85HP (2002-2004)
• GTS 720 718cc 2-Stroke 70HP (1997-2001)
SEA-DOO JET BOAT APPLICATIONS:
• Challenger 1500 Single 717 85HP (1998-2001)
• Speedster SK Twin 717 170HP (1999)
• Sportster Single 717 85HP (1998-2000)
• Sportster LT Single 717 85HP (2002)
NOTES:
• 278001056 is superseded by 278001239 — both fit identically
• Does NOT fit 787/800cc, 947/951cc, or 4-TEC Sea-Doo models
• Does NOT fit pre-1997 models (those use 278000123)
PRODUCT NOTICE:
As a parts distributor we mostly sell aftermarket parts (any OEM parts would be noted as such). Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but are designed to function the same as - if not better than - the original. All parts sold are new.
WARNING - This product may expose you to chemicals such as Carbon Black, Silica, Crystalline which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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