ALTERNATOR AS-CHARGING 2803787 - Caterpillar

2803787 ALTERNATOR AS-CHARGING Caterpillar parts 303.5C, 303.5D, 303C CR, 304C CR, 304D CR, 305.5D, 305C CR, 305D CR

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Alternative (cross code) number:
CA2803787
280-3787
2803787

Caterpillar 2803787 ALTERNATOR AS-CHARGING

Weight: 7 pounds 3 kg.

Buy ALTERNATOR AS-CHARGING 2803787 Caterpillar genuine, new aftermarket tractor parts with delivery
MINI HYD EXCAVATOR,

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OEG Parts New Alternator Compatible With Caterpillar Excavator Mini 304C CR 305.5D 305C CR 305D CR Excavator S4Q2T S4L SQ SS SL4 DP30 Series 2.5L Mitsubishi Terex HR16, 2803787 32A6800300 32A6800301

$121.95

19 Oct 2025
8.05[3.62] pounds
US: OEG Parts

OEG Parts New Alternator Compatible With Caterpillar Excavator Mini 304C CR 305.5D 305C CR 305D CR Excavator S4Q2T S4L SQ SS SL4 DP30 Series 2.5L Mitsubishi Terex HR16, 2803787 32A6800300 32A6800301
Parts Player Replacement Part Numbers: 2803787, A007T02077C, A007T02077A, A007T02077, 32A68-00302, 32A6800302, 32A68-00301, 32A6800301, 32A68-00300, 32A6800300, 280-3787 || Condition: New; Unit Series: PMA; Voltage: 12V; Amperage: 50A; Rotation: CW; Regulator/Fan: IR/IF; Pulley Class: V1; Mounting Hardware Included: No; Country of Origin: CN; Notes: PERMANENT MAGNET || Brand New Alternator - Manufactured With New Premium Quality Components - Engineered To Meet Or Exceed OEM Specifications - Tested For Reliability, Durability And Performance || See Product Description for Additional Specifications

Total Power Parts 400-48084 Alternator Compatible With/Replacement For Mitsubishi S4L, SL 1992-1993, SQ 1992-1993, SS 1992-1993 280-3787, 32A68-00300, 32A68-00301, 32A68-00302, 12562, A7T02077

$144.57

03 Oct 2025
10.0[4.50] pounds
US: Total Power Par

Total Power Parts 400-48084 Alternator Compatible With/Replacement For Mitsubishi S4L, SL 1992-1993, SQ 1992-1993, SS 1992-1993 280-3787, 32A68-00300, 32A68-00301, 32A68-00302, 12562, A7T02077
Total Power Parts Spec: Unit Type: Alternator, Voltage: 12, Rotation: CW, Amperage: 50, Clock: 11, Pulley Class: V1, Regulator: IR, Fan Type: IF || Replaces OEM Numbers: ARROWHEAD: AMT0200, ARROWHEAD (OEM) (OLD): A7T02077C, CATERPILLAR: 280-3787, CLARK: 32A68-00300, 32A68-00301, 32A68-00302, J & N: 400-48084, LESTER: 12562, MITSUBISHI: A7T02077, A7T02077A, A7T02077C || Compatible With/Replacement For: MITSUBISHI: S4L, SL 1992-1993, SQ 1992-1993, SS 1992-1993 || 1-year warranty protects you after your purchase. We're confident that our products will work flawlessly once installed in your vehicle. But in a rare case that it does not, we'll replace it anytime within one year of your order. If you have a problem, we will take every step to assist you, contact us for a replacement. || 100% New aftermarket Alternator Compatible with/Replacement for for Mitsubishi

DB Electrical 400-48084 New Alternator for Caterpillar 304C Cr Backhoeclark, Mitsubishi S4L Sl Sq Ss Engine A7T02077C 280-3787 32A68-00300 32A68-00301 32A68-00302 400-48084 A7T02077 A7T02077A 12562

$144.57

03 Oct 2025
8.8[3.96] pounds
Amazon.com

DB Electrical 400-48084 New Alternator for Caterpillar 304C Cr Backhoeclark, Mitsubishi S4L Sl Sq Ss Engine A7T02077C 280-3787 32A68-00300 32A68-00301 32A68-00302 400-48084 A7T02077 A7T02077A 12562
DB Electrical Spec: Unit Type: Alternator, Voltage: 12, Rotation: CW, Amperage: 50, Clock: 11, Pulley Class: V1, Regulator: IR, Fan Type: IF || Replaces OEM Numbers: ARROWHEAD: AMT0200, ARROWHEAD (OEM) (OLD): A7T02077C, CATERPILLAR: 280-3787, CLARK: 32A68-00300, 32A68-00301, 32A68-00302, J & N: 400-48084, LESTER: 12562, MITSUBISHI: A7T02077, A7T02077A, A7T02077C || Compatible With/Replacement For: MITSUBISHI: S4L, SL 1992-1993, SQ 1992-1993, SS 1992-1993 || 1-year warranty protects you after your purchase. We're confident that our products will work flawlessly once installed in your vehicle. But in a rare case that it does not, we'll replace it anytime within one year of your order. If you have a problem, we will take every step to assist you, contact us for a replacement. || 100% New aftermarket Alternator built to meet OEM specifications for Mitsubishi

This part in 2 request: Show. This information for suppliers only!

#1189527 2803787

2023-08-21

#804657 2803787

2022-02-08

Number on catalog scheme: 9

Caterpillar 2803787 Parts scheme ALTERNATOR AS-CHARGING

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Compatible equipment models: 2803787:

MINI HYD EXCAVATOR 303.5C 303.5D 303C CR 304C CR 304D CR 305.5D 305C CR 305D CR Caterpillar

Information:

Illustration 1 g01051788
Tighten the mounting bolts for the fuel transfer pump to the following torque: ... 25 3 N m (18 2 lb ft) (1) Tighten the plug to the following torque: ... 11 0.25 N m (95 2 lb in) (2) Inlet port (3) Outlet port (4) Do not remove this plug. (5) Pressure regulating valveWhen the fuel transfer pump is using diesel fuel, the fuel transfer pump has the following specifications.Run the pump at 240 rpm. The flow at 240 kPa (35 psi) must be 0.1 L/min (0.03 US gpm).Run the pump at 3036 rpm. The flow at 450 kPa (65 psi) must be 2.52 L/min (0.67 US gpm).Run the pump at 240 rpm with a blocked inlet. After 30 seconds, the pump must have a suction level of 60.66 kPa (18 In hg).Run the pump at 4002 rpm. The full bypass pressure should be the following value. ... 682 to 751 kPa (99 to 109 psi)When the pump is viewed from the drive end, the rotation of the pump is counterclockwise.