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Condition: New
Stock Number: 1899
Serial Number: 7ZS05094
Description: Unused CAT SR4 450 Frame Generator End; 400kW Standby Rated; 480/277V; 12 Lead; SAE 1 Flywheel Housing; Single Bearing; Arrangement: 1415530
Gen...
Updated: Thursday, July 09, 2026 04:23 pm
Location: Spring, Texas, USA
Seller: NineX Power Systems
Condition: Used
Stock Number: UEID00690
Serial Number: UEID00690
Description: Main Details
Product Type: Generator End
Application: Generator End
Make: CAT
Model: SR-4
Hours: 0
Fuel Type: Natural Gas
Voltage: 4160 V
P...
Updated: Tuesday, August 18, 2026 12:48 pm
Location: Houston, Texas, USA
Seller: Mustang CAT Power Systems
Condition: Used
Description: 1996 CAT SR4 Generator End
230kW standby, 210kW prime
120/208V 3ph, 60HZ, 1800rpm (4 lead non-reconnectable)
Single bearing
Fits CAT 3...
Updated: Wednesday, July 15, 2026 08:35 am
Location: Edinburgh, Indiana, USA
Seller: Midwest Engines & Generators
Condition: Used
Stock Number: EE15456
Description: ONE (1) USED CAT SR-4 GENERATOR
RATED 260KW, 240/480V, 3 PHASE,
60HZ, 1800RPM, 10 WIRE, ARGMT#
5N5066 FRAME 448
Updated: Thursday, June 18, 2026 02:48 pm
Location: Phoenix, Arizona, USA
Seller: Empire Southwest
Condition: Used
Stock Number: EE12999
Serial Number: B49BH7262
Description: USED CAT SR-4 GENERATOR END 310KW STANDBY/285KW PRIME 240/480V, 3 PHASE, 60HZ, 1800RPM OFF 3408TA HOSPITAL TAKEOUT APPROXIMATE DIMS: 4'L X 3'W X 4'...
Updated: Thursday, June 18, 2026 02:48 pm
Location: Phoenix, Arizona, USA
Seller: Empire Southwest
Condition: Used
Stock Number: 25550
Serial Number: 6PA01559
Description: Generator End Information
• Generator Manufacturer:Caterpillar
• Generator Model:SR-4
• Generator S/N:6PA01559
• Gen End Arrangement #:4Q9186
...
Updated: Tuesday, June 16, 2026 08:40 am
Location: Houston, Texas, USA
Seller: Worldwide Power Products, LLC
Condition: Used
Stock Number: 1135KW
Description: Power End SR4 Removed from Cat 3512 Engine - 1135 KW 480 Volt
Stator has been rewound p /n 9Y0934 and Rotor Rebuilt p /n 9Y0937
However Excitor i...
Updated: Wednesday, August 12, 2026 07:59 am
Location: St. Albert, Alberta, Canada
Seller: Pro-Ex Canada Inc.
Condition: Rebuilt
Stock Number: 2684
Serial Number: PREFIX
Description: Reconditioned CAT SR4 HV 2620 Frame Generator End
2002 Model - Zero Hour Reconditioned
Rating: 2000kW / 2500kVA Standby
Voltage: 12,470V
Doubl...
Updated: Tuesday, June 09, 2026 03:51 pm
Location: Houston, Texas, USA
Seller: React Power Solutions
Condition: Used
Stock Number: 1743
Description: Used CAT SR4 450 Frame Generator End; 2014 Model; 400kW Standby Rated; 480/277V; 6 Lead; SAE 1 Flywheel Housing; Single Bearing; 1800RPM; PMG Excit...
Updated: Tuesday, June 09, 2026 03:50 pm
Location: Spring, Texas, USA
Seller: NineX Power Systems
Condition: Used
Stock Number: 1742
Description: Used CAT SR4 450 Frame Generator End; 2014 Model; 400kW Standby Rated; 480/277V; 6 Lead; SAE 1 Flywheel Housing; Single Bearing; 1800RPM; PMG Excit...
Updated: Tuesday, June 09, 2026 03:50 pm
Location: Spring, Texas, USA
Seller: NineX Power Systems
Condition: New
Stock Number: 5661
Description: WPP Item #: 5661
Call for pricing
Condition: New
Quantity: 1
Generator End Information
Generator Manufacturer: Caterpillar
Generator Model:...
Updated: Tuesday, June 16, 2026 08:40 am
Location: Houston, Texas, USA
Seller: Worldwide Power Products, LLC
Condition: Used
Stock Number: 7337
Serial Number: G1N00516
Description: WPP Item #: 7337
$18,000
Condition: Used
REQUEST MORE INFO
Engine Information
Flywheel Size:SAE0
Generator End Information
Generator Manufa...
Updated: Tuesday, June 16, 2026 08:40 am
Location: Houston, Texas, USA
Seller: Worldwide Power Products, LLC
Condition: Used
Stock Number: UEID00377
Description: Main Details
Product Type: Power
Application: Power Generation
Make: CAT
Model: SR4B
Hours: UNKNOWN
Fuel Type: N/A
Voltage: 480 V
Phase: 3-...
Updated: Thursday, July 16, 2026 12:46 pm
Location: Houston, Texas, USA
Seller: Mustang CAT Power Systems
Condition: Used
Stock Number: MEG0485
Serial Number: ABE00102
Description: 2008 CAT SR4B S#ABE00102 Generator End
AR#306-2870
2000kW standby, 1825kW prime
12470V 3ph, 60Hz, 1800rpm (adjustable to 13200 or 13800V)...
Updated: Wednesday, July 15, 2026 08:35 am
Location: Edinburgh, Indiana, USA
Seller: Midwest Engines & Generators
Condition: Used
Stock Number: 8544
Serial Number: 8HG02465
Description: Generator Manufacturer:Caterpillar
Generator Model:SR4B
Generator S/N:8HG02465
Gen End Arrangement #:312-0150
kW Rating:500
kVa Rating:625
Ra...
Updated: Tuesday, June 16, 2026 08:40 am
Location: Houston, Texas, USA
Seller: Worldwide Power Products, LLC
Condition: Used
Stock Number: EPU11464
Serial Number: G6J00428
Description: 2008 Caterpillar SR4B Generator End S#G6J00428, 1500kW Standby, 4160V (6-wire), 60Hz, 0.8pf, 1800RPM, 697 frame, #21 flywheel, single-bearing, 00 h...
Updated: Friday, July 24, 2026 10:11 am
Location: Indianapolis, Indiana, USA
Condition: Used
Stock Number: 22220
Serial Number: 5WN02804
Description: • Generator End Information
• Generator Manufacturer:Caterpillar
• Generator Model:SR4B
• Generator S/N:5WN02804
• Gen End Arrangement #:144-18...
Updated: Tuesday, June 16, 2026 08:40 am
Location: Houston, Texas, USA
Seller: Worldwide Power Products, LLC
Quantity: 2
Condition: Rebuilt
Stock Number: 1689
Description: Rebuilt CAT SR4B 867 Frame Generator End; 2007 Model; 1750kVA / 1225kW @ 0.7PF; 600V; 1200RPM; Double Bearing; Fits CAT 3500 Series Engines; Two Av...
Updated: Wednesday, August 05, 2026 07:29 am
Location: Spring, Texas, USA
Seller: NineX Power Systems
Condition: Used
Stock Number: 24975
Serial Number: 7ZL01710
Description: • Generator End Information
• Generator Manufacturer:Caterpillar
• Generator Model:SR4B
• Generator S/N:7ZL01710
• Gen End Arrangement #:308-77...
Updated: Tuesday, June 16, 2026 08:40 am
Location: Houston, Texas, USA
Seller: Worldwide Power Products, LLC
Condition: Used
Stock Number: 25120
Serial Number: 8DM PREFIX
Description: Item Number: 25120
Year: 2007
Manufacturer: Caterpillar
Fuel Type: N/A
Model: SR4B
Serial Number: 8DM Prefix
KW: 2000
Hz: 60
Volta...
Updated: Wednesday, July 29, 2026 04:15 pm
Location: Miami, Florida, USA
Seller: IMP Latin America
Condition: Used
Stock Number: 17655
Description: Item Number: 17655
Year: 2004
Manufacturer: Caterpillar
Fuel Type: Diesel
Model: SR4B
KW: 1825
Hz: 60
Voltage: 480
RPM: 1800
Hour...
Updated: Wednesday, July 29, 2026 04:15 pm
Location: Miami, Florida, USA
Seller: IMP Latin America
Condition: New
Stock Number: 20284
Serial Number: ABE00411
Description: Generator End Information
Generator Manufacturer:Caterpillar
Generator Model:SR4B-HV
Generator S/N:ABE00411
kW Rating:2000
kVa Rating:2500
Ra...
Updated: Tuesday, June 16, 2026 08:40 am
Location: Houston, Texas, USA
Seller: Worldwide Power Products, LLC
Condition: Used
Stock Number: MPS0598
Serial Number: ABE00384
Description: SR4B-HV 2000KW Gen End – MPS0598 – SN:ABE00384 – 2500KVA – 105 Amps – Voltage: 7967/13800 – 1800RPM – 3-Phase – 0.722 Pitch – 0.8 Power Factor – Te...
Updated: Wednesday, July 29, 2026 10:08 am
Location: Katy, Texas, USA
Seller: McKain Power Systems Consulting, LLC
Condition: Used
Stock Number: EPU10903
Serial Number: 9DR04182
Description: DESCRIPTION: 2001 CAT SR4B S#9DR04182, 400kW standby/365kW prime, 120/208V 3ph, 60Hz, 1800rpm, 4 pole, 450 frame, single-bearing, #14 flywheel, 1 h...
Updated: Friday, July 24, 2026 10:11 am
Location: Indianapolis, Indiana, USA
Condition: Used
Stock Number: UEID00689
Serial Number: 5YA01190
Description: CATERPILLAR SR-4B 810KW GENERATOR END – REFURBISHED
Details
Product Type: Generator End
Application: Generator End
Make: CAT
Model: SR-4B
H...
Updated: Thursday, July 09, 2026 11:27 am
Location: Houston, Texas, USA
Seller: Mustang CAT Power Systems
Condition: Rebuilt
Stock Number: 0034
Serial Number: 5WN02804
Description: CAT SR4B Generator End
824 Frame
1750 kW Standby
Generator SN: 5WN02804
Arrangent # 144-1820
480V
Refurbished
Updated: Wednesday, August 05, 2026 05:48 am
Location: Houston, Texas, USA
Seller: Crawford Power Systems
Condition: Used
Stock Number: 0033
Serial Number: 5WN01978
Description: CAT SR4B Generator End
824 Frame
1750 kW Standby
Generator SN: 5WN01978
Arrangent # 144-1820
480V
High Hour Runner
***Can be r...
Updated: Monday, July 20, 2026 10:24 am
Location: Houston, Texas, USA
Seller: Crawford Power Systems
Condition: Used
Stock Number: 23924
Serial Number: 8DM PREFIX
Description: Item Number: 23924
Year: 2001
Manufacturer: Caterpillar
Fuel Type: Diesel
Model: SR4B
Serial Number: 8DM Prefix
KW: 2000
Hz: 60
Vol...
Updated: Wednesday, July 29, 2026 04:15 pm
Location: Miami, Florida, USA
Seller: IMP Latin America