8302-300XM 300 Amp High Output Alternator for Buick, Cadillac, Chevrolet, GMC, Hummer and Saab
8302-300XM 300 Amp High Output Alternator for Buick, Cadillac, Chevrolet, GMC, Hummer and Saab
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Base Price: $699.95

Price with Selected Options: $699.95

Product Code: 8302-300-XM

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The Large Case Denso Hairpin 300 Amp XM Cast Case series Custom Billet Aluminum high output alternator is a component of a next generation high efficiency, severe duty charging system specifically engineered for Nations. This system consists of a 300 Amp alternator and internal regulator. The alternator produces a maximum of 300 amps and will produce a minimum of 170 amps continually at low idle speeds and maximum output above 1800 engine RPM. The alternator has a maximum efficiency in excess of 75 percent. The rectifier is mounted onboard the alternator and consists of 12 50 amp press fit diodes. The brush holder assembly and slip ring are environmentally protected and the bearings are heavy-duty, oversized premium bearings. The alternator housings are precision-machined cast aluminum and all components are of OEM quality. All major components being carefully chosen for maximum performance and reliability.

Mounting Type Direct fit to OEM Mounting
Output Voltage PCM Controlled
Idle Amperage 209
Hot Idle Amperage @ 200ºF 170
Max Amperage 300
Hot Max Amperage @ 200ºF 240
Positive Output Stud Size 8MM x 1.25 Copper
Temperature Compensation Yes with 3-Step Thermal Protection
Rectifier 12 50 amp press fit diodes
Rectifier Heatsink Aluminum
Pulley 6 Groove Hard Anodized 6061
Doesn't affect vehicles PCM, Check Engine Light or Charge Light Yes - Direct plug-in OEM PCM Compliant
Warranty Duration 3 Year Standard Replacement
SKU 8302-300 -XM

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