Building Filters
About the Caterpillar SR4B
The Caterpillar SR4B is a robust generator alternator designed for heavy-duty industrial and commercial power applications. Built for reliability and long service intervals, the SR4B delivers stable electrical output and low maintenance operation, making it ideal for standby, prime and continuous power installations.
- Trusted Seller

Caterpillar SR4B 350 KW Standby Rated Generator End 208V 1214Amps 1800RPM EMCPII
- Manufacturer: Caterpillar
- Model: SR4B
- Hours: 799 h
- Voltage: 208 V
350KW STANDBY CAT SR4B 208V 4 Lead Generator END *Originally coupled to a Cat C-15 or 3406 Engine* SHIPPING DIMENSIONS & WEIGHT: GIBUYS# DG036W
- Trusted Seller

Caterpillar SR4B 320 KW PRIME Rated Generator End 12Lead 480V 481Amps 1800RPM #4
- Manufacturer: Caterpillar
- Model: SR4B
- Hours: 792 h
- Voltage: 480 V
320KW CAT SR4B 480V 12 Lead Generator END *Originally coupled to a Cat C-15 or 3406 Engine* SHIPPING DIMENSIONS & WEIGHT: GIBUYS# DG035W
$4,295 USDBelgium, WI - Trusted Seller

Caterpillar SR4B 320 KW PRIME Rated Generator End 12Lead 480V 481Amps 1800RPM #3
- Manufacturer: Caterpillar
- Model: SR4B
- Hours: 1,246 h
- Voltage: 480 V
320KW CAT SR4B 480V 12 Lead Generator END *Originally coupled to a Cat C-15 or 3406 Engine* SHIPPING DIMENSIONS & WEIGHT: GIBUYS# DG034W
$4,295 USDBelgium, WI - Trusted Seller

Caterpillar SR4B 320 KW PRIME Rated Generator End 12Lead 480V 481Amps 1800RPM #2
- Manufacturer: Caterpillar
- Model: SR4B
- Hours: 1,147 h
- Voltage: 480 V
320KW CAT SR4B 480V 12 Lead Generator END *Originally coupled to a Cat C-15 or 3406 Engine* SHIPPING DIMENSIONS & WEIGHT: GIBUYS# DG033W
$4,295 USDBelgium, WI - Trusted Seller

Caterpillar SR4B 320 KW PRIME Rated Generator End 12Lead 480V 481Amps 1800RPM
- Manufacturer: Caterpillar
- Model: SR4B
- Hours: 1,964 h
- Voltage: 480 V
320KW CAT SR4B 480V 12 Lead Generator END *Originally coupled to a Cat C-15 or 3406 Engine* SHIPPING DIMENSIONS & WEIGHT: GIBUYS# DG031W
$4,295 USDBelgium, WI - Trusted Seller

2008 CAT SR4B 2000kW 12470V Generator End
- Manufacturer: Caterpillar
- Model: SR4B
- Horsepower: 2,682 hp
- Power: 2,000 kW
2008 CAT SR4B S#ABE00103 Generator End AR#306-2870 2000kW standby, 1825kW prime 12470V 3ph, 60Hz, 1800rpm (adjustable to 13200 or 13800V) 181 original hours 2800 Frame Double bearing #21 Flywheel 00 Housing Form ...
- Trusted Seller

New 2022 Caterpillar SR4B Generator End
- Manufacturer: Caterpillar
- Model: SR4B
- Voltage: 600 V
- Ingress Protection (IP) rating: IP23
Caterpillar 365kW Prime SR4B 600 Volt Frame 450 3 Phase The 2022 Caterpillar SR4B is a new generator end designed for reliability and efficiency in power generation. This unit delivers a substantial power o...
Alabama, USA - Trusted Seller

2009 New Surplus Caterpillar 650KW Generator End
- Manufacturer: Caterpillar
- Model: SR4B
- Horsepower: 872 hp
- Power: 650 kW
New CAT SR4B generator end rated Arrangement Number 158-6436. Rated 650 kW Prime Power 600V 60 Hz or Frame 864.
Houston, TX - Trusted Seller

2009 New Surplus Caterpillar 650KW Generator End
- Manufacturer: Caterpillar
- Model: SR4B
- Horsepower: 872 hp
- Power: 650 kW
New CAT SR4B generator end rated Arrangement Number 158-6436. Rated 650 kW Prime Power 600V 60 Hz or Frame 864.
Houston, TX - Trusted Seller

2007 Rebuilt Caterpillar 1225KW Generator End
- Manufacturer: Caterpillar
- Model: SR4B
- Horsepower: 1,643 hp
- Power: 1,225 kW
Rebuilt CAT SR4B 867 Frame Generator End; 2007 Model; 1750kVA / 1225kW @ 0.7PF; 600V; 1200RPM; Double Bearing; Fits CAT 3500 Series Engines. Two available
Houston, TX - Trusted Seller

2001 Good Used Caterpillar 1410KW Generator End
- Manufacturer: Caterpillar
- Model: SR4B
- Horsepower: 1,891 hp
- Power: 1,410 kW
2001 CAT SR4B generator end removed from a G3516B LE natural gas generator set. Rated 1410 kW continuous, 1750kw standby, 2400/4160V 3 Phase 60 Hz. ARR 144-1996. 6 Lead, 824 Frame, Form Wound, 2/3 Pitch, PMG perm...
Houston, TX - Trusted Seller

2001 Good Used Caterpillar 1410KW Generator End
- Manufacturer: Caterpillar
- Model: SR4B
- Horsepower: 1,891 hp
- Power: 1,410 kW
2001 CAT SR4B generator end removed from a G3516B LE natural gas generator set # 17903. Rated 1410 kW continuous, 1750kw standby, 2400/4160V 3 Phase 60 Hz. ARR 144-1996. 6 Lead, 824 Frame, Form Wound, 2/3 Pitch, ...
Houston, TX - Trusted Seller

Caterpillar SR-4B Diesel Generator Set 1330-1663 kW 480-600V 3-Phase 2000A Switchgear S/N 93FN00666
- Manufacturer: Caterpillar
- Model: SR4B
- Ingress Protection (IP) rating: IP23
Overview This Caterpillar SR-4B Diesel Generator is a heavy-duty industrial power generation system designed for mission-critical applications requiring reliable standby or prime power. Manufactured by Caterpill...
Ohio, USA 
2007 Caterpillar SR-4B
- Manufacturer: Caterpillar
- Model: SR4B
- Horsepower: 131 hp
- Hours: 18,403 h
2007 Cat SR-4B 545 kW Skid-Mounted Generator Set The last reported number of hours was 18403. Hours and condition are captured at the time of listing and are subject to change. Please contact a representative abo...

