ALTERNATOR GP -B 20R3757 - Caterpillar

20R3757 ALTERNATOR GP -B Caterpillar parts

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Alternative (cross code) number:
CA20R3757
20R-3757
20R3757

Weight: 24 pounds 11 kg.

Buy ALTERNATOR GP -B 20R3757 Caterpillar genuine, new aftermarket tractor parts with delivery

Related part:

3623375 ALTERNATOR GP -B 20R3757 R

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Aftermarket ATG20874 Alternator Compatible with Caterpillar C9.3 C18 C32 C32B SR4B 3512E 8600232 8600485 362-3375 3623375 20R3757

$801.80

29 Jul 2025
0.1102[0.05] pounds
CN: LiHaiShan0801

Aftermarket ATG20874 Alternator Compatible with Caterpillar C9.3 C18 C32 C32B SR4B 3512E 8600232 8600485 362-3375 3623375 20R3757
KBERULAND

$801.80

19 Jun 2025
0.1102[0.05] pounds
CN: JiaYu0908

Aftermarket ATG20874 Alternator Compatible With Caterpillar C9.3 C18 C32 C32B SR4B 3512E 8600232 8600485 362-3375 3623375 20R3757
ZAIQUDOU 1. Fast charging function to improve efficiency. || 2. Precise speed matching to optimize performance. || 3. Low noise operation for improved driving comfort. || 4. High compatibility, suitable for many models. || 5. Easy and fast installation, saving time and cost.

$954.26

19 Jun 2025
0.1102[0.05] pounds
CN: JianYing STORE

Aftermarket ATG20874 Alternator Compatible With Caterpillar C9.3 C18 C32 C32B SR4B 3512E 8600232 8600485 362-3375 3623375 20R3757
YERCBX Short-circuit protection - Automatically cuts off fault current to protect equipment. || Compact design - saves installation space || Plug and play - Simplify the installation process and reduce debugging time. || Silent operation - Reduces interference to drivers/operators || High starting torque - suitable for frequent start-stop conditions.

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Information:

Do not work in a position that is in line with the broken component. Coolant pushed out of the cylinder through the orifice in the component has tremendous force. The stream of coolant can severely injure a serviceman if it strikes him. To reduce the possibility of injury, the serviceman must use the procedure which follows.
1. Drain the coolant from the engine.2. Remove the broken or damaged component and the fuel nozzle. If part of the broken component remains in the cylinder head, remove the part before any other steps are done.3. Turn the crankshaft by hand through one complete revolution to remove any coolant from the cylinder.4. If necessary, the crankshaft can now be turned by the starter.