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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: Wednesday, September 02, 2026 07:55 AM
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 25, 2026 02:05 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: Friday, October 02, 2026 06:53 AM
Location: Edinburgh, Indiana, USA
Seller: Midwest Engines & Generators
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: Thursday, September 24, 2026 10:56 AM
Location: Houston, Texas, USA
Seller: Worldwide Power Products, LLC
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: Wednesday, September 09, 2026 11:25 AM
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: Wednesday, September 09, 2026 11:25 AM
Location: Phoenix, Arizona, USA
Seller: Empire Southwest
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, September 30, 2026 10:09 AM
Location: St. Albert, Alberta, Canada
Seller: Pro-Ex Canada Inc.
Condition: Used
Stock Number: 32683
Description: Item Number: 32683
Year: 2012
Manufacturer: Caterpillar
Fuel Type: Diesel
Model: SR4B
Serial Number: AFK Prefix
KW: 750
Hz: 60
Vol...
Updated: Tuesday, October 13, 2026 10:58 AM
Location: Miami, Florida, USA
Seller: IMP Latin America
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: Wednesday, September 02, 2026 07:55 AM
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: Wednesday, September 02, 2026 07:55 AM
Location: Spring, Texas, USA
Seller: NineX Power Systems
Condition: New
Stock Number: 5661
Description: Generator End Information
• Generator Manufacturer: Caterpillar
• Generator Model: SR4B-HV
• Generator S/N: G3R00201
• Gen End Arrangement #: 2...
Updated: Wednesday, October 14, 2026 10:34 AM
Location: Houston, Texas, USA
Seller: Worldwide Power Products, LLC
Condition: Used
Stock Number: EPU11327
Serial Number: CER01399
Description: Description: 2011 CAT SR4B S#CER01399, 455kW prime, 480V, 3ph, 60Hz, 4 pole, 499 frame, 6-lead, #14 flywheel, single-bearing, 1 housing, 0.6667 pit...
Updated: Friday, October 16, 2026 08:40 AM
Location: Indianapolis, Indiana, USA
Condition: Used
Stock Number: 7337
Serial Number: G1N00516
Description: Generator End Information
• Generator Manufacturer: Caterpillar
• Generator Model: SR5
• Generator S/N: G1N00516
• Gen End Arrangement #: 30104...
Updated: Friday, September 25, 2026 09:30 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, October 01, 2026 01:02 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: Friday, October 02, 2026 06:53 AM
Location: Edinburgh, Indiana, USA
Seller: Midwest Engines & Generators
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, October 16, 2026 08:40 AM
Location: Indianapolis, Indiana, USA
Condition: Used
Stock Number: 8544
Serial Number: 8HG02465
Description: Generator End Information
• Generator Manufacturer: Caterpillar
• Generator Model: SR4B
• Generator S/N: 8HG02465
• Gen End Arrangement #: 3120...
Updated: Monday, September 28, 2026 11:03 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, September 02, 2026 07:55 AM
Location: Spring, Texas, USA
Seller: NineX Power Systems
Condition: Used
Stock Number: EPU11130
Serial Number: CER01350
Description: Description: 2007 CAT SR4B S#CER01350, 410kW prime, 277/480V, 3ph, 60Hz, 1800 rpm, 4 pole. Generator end only – no engine. Good working condition.
Updated: Friday, October 16, 2026 08:40 AM
Location: Indianapolis, Indiana, USA
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: Friday, October 09, 2026 11:46 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: 22326
Serial Number: 2FN02495
Description: Generator End Information
• Generator Manufacturer:Caterpillar
• Generator Model:SR4B
• Generator S/N:2FN02405
• Gen End Arrangement #:144-1984...
Updated: Tuesday, September 08, 2026 02:11 PM
Location: Houston, Texas, USA
Seller: Worldwide Power Products, LLC
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: Used
Stock Number: 20284
Serial Number: ABE00411
Description: Generator End Information
• Generator Manufacturer: Caterpillar
• Generator Model: SR4B-HV
• Generator S/N: ABE00411
• Gen End Arrangement #: 1...
Updated: Friday, September 25, 2026 09:34 AM
Location: Houston, Texas, USA
Seller: Worldwide Power Products, 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, October 16, 2026 08:40 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: Tuesday, August 25, 2026 02:05 PM
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: Tuesday, October 13, 2026 07:33 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: Tuesday, October 13, 2026 07:33 AM
Location: Houston, Texas, USA
Seller: Crawford Power Systems