ALTERNATOR GP -B 20R3596 - Caterpillar



20R3596 ALTERNATOR GP -B Caterpillar parts
Rating:
19
Alternative (cross code) number:
CA20R3596
20R-3596
20R3596
Caterpillar 20R3596 ALTERNATOR GP -B
Weight: 13 pounds 6 kg.

Buy ALTERNATOR GP -B 20R3596 Caterpillar genuine, new aftermarket tractor parts with delivery

Related part:
5606109  ALTERNATOR GP -B  20R3596  R

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$318.25

15 Dec 2025

CN: BCXFORK
BCXFORK 24V 85A Alternator Compatible for Caterpillar 312E 312EL 312F 313FL Replace 321-8932 3218932 20R3596
BCXFORK ✅ Part Numbers: 321-8932, 3218932, 20R3596 || ✅ Compatible with: Caterpillar 312E 312EL 312F 313FL || ✅ High Performance Output: Ensures stable charging efficiency, reliable power restoration, and consistent electrical performance for heavy-duty applications || ✅ Installation Notice: Ensure electrical connections are clean and secure || ✅ Fitment Check: Confirm part numbers and vehicle compatibility before purchase
$448.00

15 Dec 2025

CN: yangxiuy
Alternator Compatible With Caterpillar 318D2L 318EL 318FL 321-8932 321-8929 T407039 5606104 20R3596
FATLWDCQ Durable brushes and bushings. || Reliable field coils, sealed bearings. || Precise fitment and easy installation. || Matched against OE originals for performance. || Heavy-duty rectifiers and Durable bearings extend service life.
$416.00

05 Nov 2025
0.1102[0.05] pounds
CN: HaoSiShuShan202
Alternator Compatible With Caterpillar 318D2L 318EL 318FL 321-8932 321-8929 T407039 5606104 20R3596
YUZHUIUS 1. ** Silent design * *: The alternator adopts silent design to reduce the noise at work and improve the driving comfort. || 2.** Adaptability * *: Alternators can adapt to different climate and altitude conditions, and ensure normal operation all over the world. || 3 .** Reliability * *: Alternators are usually designed to be durable and can work for a long time in harsh environmental conditions to reduce the failure rate. || 4. ** Lightweight * *: New materials and designs make the alternator lighter, which helps to reduce the weight of the whole vehicle and improve fuel economy. || 5. ** High efficiency * *: Modern alternator is designed with high efficiency, which can stably output power under various working conditions and ensure the normal operation of vehicle electrical system.
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Information:

55 Amp
Illustration 1 g00551057
Illustration 2 g00555550
Alternator (55 Amp)Note: Load the battery with a carbon pile 4C-4911 Battery Load Tester in order to get the maximum alternator output.Voltage ... 12 VAmperage ... 55 AmpPolarity ... negative groundRotation ... clockwiseSpeed for testing (rpm) ... 5000 rpmOutput voltage ... 14.0 0.5 VMinimum full load current at 5000 rpm ... 46.8 AmpMinimum full load current at 1500 rpm ... 13.5 Amp (1) Shaft nut Tighten the shaft nut to the following torque. ... 110 17 N m (81 13 lb ft) (2) Positive terminal nut Tighten the terminal nut to the following torque. ... 7.8 2.0 N m (69 18 lb in) (3) Regulator Voltage setting ... No adjustment Permissible voltage range ... 13.5 to 14.5 V90 Amp
Illustration 3 g00551057
Illustration 4 g00555550
Alternator (90 amp) Note: Load the battery with a carbon pile 4C-4911 Battery Load Tester in order to get the maximum alternator output.Voltage ... 12 VAmperage ... 90 AmpPolarity ... negative groundRotation ... clockwiseSpeed for testing (rpm) ... 5000 rpmOutput voltage ... 14.0 0.5 VMinimum full load current at 5000 rpm ... 80.3 AmpMinimum full load current at 1500 rpm ... 30.1 Amp (1) Shaft nut Tighten the shaft nut to the following torque. ... 110 17 N m (81 13 lb ft) (2) Positive terminal nut Tighten the terminal nut to the following torque. ... 7.8 2.0 N m (69 18 lb in) (3) Regulator Voltage setting ... No adjustment Permissible voltage range ... 13.5 to 14.5 V

Parts alternator Caterpillar catalog: