1978820 Alternator Gp Fits Caterpillar Models

One New Aftermarket Replacement Alternator (Alternator Gp-Charging) for Caterpillar (Cat) Equipment

This 24-volt, 95-amp brushless charging alternator is a direct replacement for Caterpillar OEM part 197-8820 (1978820). It fits the charging system across a wide range of Caterpillar (Cat) engines, construction machines, motor graders, mining excavators, and track-type tractors. The alternator uses a Denso-type design with an external fan, internal regulator, and SAE J180 mount.

Specifications

• Voltage: 24V
• Rated Output: 95 Amps
• Mount Type: SAE J180
• Number of Poles: 16
• Brush/Brushless: Brushless
• Fan: External
• Regulator: Internal
• Polarity: Negative
• B+ Terminal: 5/16-18
• Weight: approx. 23.3 lbs

Compatible Models

Caterpillar Cold Planer: PM-200, PM-201, PM-465, PM-565

Caterpillar Gas Engine: G3606, G3606B, G3608, G3612, G3616

Caterpillar Industrial Engine: 3126B, 3176C, 3196, 3406B, 3406C, 3406E, 3408, 3408C, 3408E, 3412, 3412C, 3412E, 3456, 3508B, 3512, 3512B, 3516B, C-9, C-10, C-12, C-15, C-16, C7, C9, C11, C13, C15, C18, C27, C32

Caterpillar Integrated Toolcarrier: IT28G

Caterpillar Load Haul Dump: R1300G, R1600G, R1600H, R1700G, R2900G, R3000H

Caterpillar Mining Excavator: 5110B, 5130, 5130B, 5230, 5230B

Caterpillar Motor Grader: 12H, 12H ES, 12H NA, 12K, 120H, 120H ES, 120H NA, 120K, 120K 2, 135H, 135H NA, 140H ES, 140H NA, 140K, 140K 2, 143H, 14H NA, 160H ES, 160H NA, 160K, 163H NA, 16H NA, 24H

Caterpillar Petroleum Engine: 3512C, 3516C, C7, C9, C11, C13, C15, C18, C32

Caterpillar Petroleum Package: CX31-C13I, CX31-C15I, CX31-C9I, CX35-P800, TH35-C11I, TH35-C13I, TH35-C15I

Caterpillar Petroleum Transmission: TH31-E61, TH48-E70, TH48-E80

Caterpillar Pipelayer: 572R II, 583T, 587R, 587T, PL83, PL87

Caterpillar Pumper: SBF214

Caterpillar Reclaimer/Mixer: RM-500

Caterpillar Soil Compactor: 825H

Caterpillar Track Feller Buncher: 1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 511, 521, 521B, 522, 522B, 532, 541, 541 2, 551, 552, 552 2, TK711, TK721, TK722, TK732, TK741, TK751, TK752

Caterpillar Track-Type Tractor: D6R II, D6R III, D6T, D7R, D7R II, D7R XR, D8R II, D8T, D9R, D9T, D10N, D10R, D10T, D11N, D11R

Caterpillar Wheel Loader: 924G, 924GZ, 924H, 924HZ, 928G, 928H, 928HZ, 930G, 930H, 980G II, 980H, 988G, 988H, 992G, 994, 994D

Caterpillar Wheel Tractor-Scraper: 844, 854G

Caterpillar Off-Highway Truck: 777D

TimberKing Feller Buncher: TK711, TK721, TK722, TK732

Replaces Part Number(s):

Caterpillar: 1978820, 197-8820, 0R-4841, 0R4841, OR-4841, OR4841, 10R-9789, 10R9789, 10R-9790, 10R9790, 177-9953, 1779953, 257-9466, 2579466

Aftermarket Interchange Numbers

Denso: 101211-8270, 101211-8271, 101211-8311, 101211-8340, 101211-8341, 1012118311, 1012118340, 1012118341 | Farcom: 112816 | EDR: 930681

New aftermarket replacement part - not remanufactured, not used.