2721889 Alternator Gp Fits Caterpillar Models

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

This heavy-duty charging alternator (Alternator Gp-Charging) is a direct aftermarket replacement for Caterpillar OEM part 272-1889. Denso brushless design with internal voltage regulator and external fan, this unit keeps the electrical system charged on a wide range of Cat motor graders, wheel loaders, off-highway trucks, track-type tractors, and industrial engines powered by Cat C-series powerplants.

Specifications

• Voltage: 24V
• Amperage: 150 Amps
• Design: Denso Brushless
• Unit Type: IR/EF (Internal Regulator / External Fan)
• Mount Type: Pad
• Pad Span Length: 4.25 in (107.95 mm)
• Shaft OD (Pulley): 0.875 in (22.22 mm)
• Weight: approx. 27.8 lbs (12.6 kg)
• Polarity: Negative ground
• B+ Terminal: M8-1.25

Compatible Models

Caterpillar Motor Graders: 12M, 12M 2, 12M 3, 12M 3 AWD, 14M, 16M, 120M, 120M 2, 140M 2, 140M 3, 140M 3 AWD, 160M 2, 160M 3, 160M 3 AWD

Caterpillar Off-Highway Trucks: 793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ, 795F AC, 797B, 797F

Caterpillar Wheel Loaders: 854K, 966H, 966L, 966M, 972L, 972M, 980K, 988H, 988K, 988K XE, 992K, 993K, 950K, 950L, 950M, 962K, 962L, 962M, 972M XE, 966M XE, 980K HLG, 938M

Caterpillar Track-Type Tractors / Dozers: D6R, D6R II, D6R LGP, D6R XL, D6T, D6T LGP, D6T LGPPAT, D6T XL PAT, D6T XW PAT, D6T XW, D6T XL, D6XE, D8T, D9T, D10T2, D11T

Caterpillar Articulated Trucks: 725C, 730C, 735B, 740B

Caterpillar Compactors: 814K, 825H, 826H, 826K, 836H, 836K

Caterpillar Engines: C7, C9, C11, C13, C15, C27, C32, 3512C

Other Caterpillar: 150, 160, 930K, 938K

Replaces Part Number(s):

272-1889, 2721889, 20R0053, 20R-0053

Aftermarket Interchange Numbers

Denso: 101210-9010, 101210-9011, 101210-9012, 021080-0690, 1012109010, 1012109011, 0210800690; Aftermarket: 100-50241, 14793, A-80419, CA2721889

New aftermarket replacement part - not remanufactured, not used.