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About the Caterpillar SR4
The Caterpillar SR4 is a heavy-duty generator set engineered for reliable on-site and standby power. Designed for demanding industrial and commercial environments, it emphasizes durability, serviceability and consistent performance to support construction, rental fleets and backup power applications.
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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
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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

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 SR4 1050kW 600 Volt Generator End
- Manufacturer: Caterpillar
- Model: SR4
- Horsepower: 1,375 hp
- Power: 395 kW
Generator manufacturer: Caterpillar | Generator model: SR4 | Generator serial: 4MD00834 | Generator arrangement: 9Y-1411 | Power: 1025kW / 1464kVa | Voltage: 600 | Amperage: 1443 | Rpm: 1200 | Bearing: Double | ...
Oklahoma City, OK - 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 ...
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1989 CATERPILLAR SR-4
- Manufacturer: Caterpillar
- Model: SR4
- Horsepower: 1,207 hp
- Power: 395 kW
PDF ENGINE BROCHURE Video 1 Video 2 Generator Data Engine Data
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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

2012 Good Used Caterpillar 170KW Generator End
- Manufacturer: Caterpillar
- Model: SR4
- Horsepower: 228 hp
- Power: 395 kW
Good used Caterpillar SR4 generator end pulled off of a G3406 TA. EMCP II+ control panel included. Arrangement number 193-8731. Permanent magnet generator. 0.75 Pitch. Generator Frame 448. Random wound.
Houston, TX - Trusted Seller

2012 Good Used Caterpillar 170KW Generator End
- Manufacturer: Caterpillar
- Model: SR4
- Horsepower: 228 hp
- Power: 395 kW
Good used Caterpillar SR4 generator end pulled off of a G3406 TA. EMCP II+ control panel included. Arrangement number 193-8731. Permanent magnet generator. 0.75 Pitch. Generator Frame 448. Random wound.
Houston, TX - Trusted Seller

Caterpillar SR4 Generator End
- Manufacturer: Caterpillar
- Model: SR4
- Horsepower: 1,341 hp
- Hours: 798 h
1000kW Caterpillar SR4 generator end only, 3 phase 10 wire, 480V, 685 frame, 1800rpm, 00 housing. Under 800hours Meg tested good by Cat Dealer 4/15/25Don't see what you need? Featured list, here

