Get Financing1 - 28 of 412 Listings
Stock Number: Auction 5-7-25
Serial Number: UNKNOWN
Description: Onan Electrical Plant Generators -Qty2, Not Running, Covers Off, Unsure Of Issues or Working Condition ~5% Buyers Premium Added To Final Cost ~ ...
Updated: Wednesday, May 07, 2025 10:27 AM
Location: North Vernon, Indiana
Seller: Bingham Farm Machinery
Lot # 4749
ONAN 3DJAFJ
Stationary Generators
Auction Ended:Wed, Sep 24, 2025 10:20 AM (CDT)
Serial Number: G920475831
Description: Excellent diesel onan generator that was as removed from a truck that was stationed @ NASA in florida so no northern winter rot. It is currently m...
Updated: Wednesday, September 24, 2025 10:36 AM
Location: Parnell, Iowa
Seller: Charlie & Associates LLC
Lot # 4191
ONAN 4.0 RV
Stationary Generators
Auction Ended:Wed, Jun 19, 2024 10:15 AM (CDT)
Standby Power Rating: 4 kW
Stock Number: 11912
Serial Number: D843780156
Fuel Type: Gas
Manufacturer Model: ONAN
Phase: Single
Description: Selling a 4000 watt generator.
Worked when removed from a camper.
120V.
Truck starts, runs, and drives.
Bucket system works properly.
85K mile...
Updated: Friday, September 27, 2024 02:30 PM
Location: Mccook, Nebraska
Seller: Midwest Equipment Auctions
Lot # 4550
1998 ONAN 4.5BGDFB
Stationary Generators
Auction Ended:Wed, Mar 25, 2026 10:45 AM (CDT)
Hours: 5,098.4
Standby Power Rating: 4.5 kW
Stock Number: 1691
Serial Number: F980760302
Fuel Type: Propane
Horsepower: 9 HP
Description: Onan 4500 from AT&T truck
Hours:5098.4
Tested before it was pulled from truck
In the video the engine was started on starting fluid
All sales...
Updated: Wednesday, March 25, 2026 11:02 AM
Location: Sycamore, Illinois
Seller: Rondo Enterprises Inc
Lot # 4720
ONAN 5.0BGA-3CR/16004A
Stationary Generators
Auction Ended:Wed, May 06, 2026 10:15 AM (CDT)
Standby Power Rating: 5 kW
Stock Number: TP-GEN
Serial Number: F843790789-E
Phase: Single
Description: ONAN 5KW Stationary Generator, Gas, NO TANK or BATTERY - Located at the Auctionblock U.S. Hwy 10 auction yard at Audubon, MN. - For more informatio...
Updated: Wednesday, May 06, 2026 10:30 AM
Location: Audubon, Minnesota
Seller: Auctionblock
Lot # 10214
ONAN 5.5HGJAB-1038D
Stationary Generators
Auction Ended:Wed, Jul 02, 2025 10:05 AM (CDT)
Serial Number: A060875139
Description: Onan Margin Gold 5500 Generator, Generator came off of a wrecked RV
Updated: Wednesday, July 02, 2025 10:21 AM
Location: Columbus, Mississippi
Seller: Taggart Bros. Auction
Lot # 9614
ONAN 7.5HDKAJ
Stationary Generators
Auction Ended:Wed, May 13, 2026 10:21 AM (CDT)
Hours: 3,530
Standby Power Rating: 7.5 kW
Serial Number: H020408571
Description: Onan 7.5 KW generator
selling for local owner
Runs but does not idle up under load
selling as is
Diesel
NO BUYERS PREMIUM
Inspect before...
Updated: Wednesday, May 13, 2026 10:37 AM
Location: David City, Nebraska
Seller: Kobza Online Auctions
Lot # 11391
2010 ONAN 7.5HDKAT
Stationary Generators
Auction Ended:Wed, Sep 17, 2025 10:28 AM (CDT)
Hours: 8,433
Standby Power Rating: 7.5 kW
Serial Number: E100122340
Fuel Type: Diesel
Engine Manufacturer: Kubota
Description: AC Volts: 120V, KVA: 7.5, Amps: 63, Hz: 60HZ, PH: 1, RPM: 3160, Bat: 12V. Kubota diesel engine, ran and worked about a year and a half ago when rem...
Updated: Wednesday, September 17, 2025 10:43 AM
Location: Cloverdale, Indiana
Seller: Jim's Equipment Sales
Lot # 175
ONAN 7.5 KVA
Stationary Generators
Auction Ended:Sat, Apr 25, 2026 01:59 PM (CDT)
Hours: 69
Standby Power Rating: 6 kW
Stock Number: 8275
Serial Number: E980743725
Fuel Type: Diesel
Engine Manufacturer: Kubota
Description: Onan Kubota 7.5 Kva Genset, (Located In White City Oregon)
Only 69hrs! This is a Onan 7.5kva genset powered by a Kubota diesel engine. 120/240 v...
Updated: Saturday, April 25, 2026 02:14 PM
Location: White City, Oregon
Seller: TDM Auctions LLC
Lot # 4022
ONAN 10 KW
Stationary Generators
Auction Ended:Wed, Jul 02, 2025 10:06 AM (CDT)
Stock Number: 59
Serial Number: UNKNOWN
Description: Model 10.occkb-4r/13b
10kw
3 phase
This item selling is part of a large consignment package of items from Matt Windhusen, Hooper, NE. Selling a...
Updated: Wednesday, July 02, 2025 10:22 AM
Location: Hooper, Nebraska
Seller: Riverside Auction & Sales, LLC
Lot # 4083
ONAN 12 KW
Stationary Generators
Auction Ended:Wed, Aug 06, 2025 10:21 AM (CDT)
Stock Number: 6
Serial Number: 0473625814
Description: Lot 6 Marked 3, Onan 12 KW generator, 4 cylinder diesel engine air cooled, 120-240 volt, single phase, no battery.
Updated: Wednesday, August 06, 2025 10:37 AM
Location: Big Sandy, Montana
Seller: Ophus Auction Company
Lot # 4085
ONAN 12 KW
Stationary Generators
Auction Ended:Wed, Aug 06, 2025 10:17 AM (CDT)
Stock Number: 7
Serial Number: 77C978169
Description: Lot 7 Marked 4,Onan 12 Kw, 4 cylinder diesel engine air cooled, 120-240 volt, single phase, no battery.
Updated: Wednesday, August 06, 2025 10:33 AM
Location: Big Sandy, Montana
Seller: Ophus Auction Company
Lot # 4081
ONAN 12 KW
Stationary Generators
Auction Ended:Wed, Aug 06, 2025 10:18 AM (CDT)
Stock Number: 5
Serial Number: E860822647
Description: Lot 5 Marked 2, Onan 12 KW generator, 4 cylinder diesel engine air cooled, 120-240 volt, single phase, no battery.
Updated: Wednesday, August 06, 2025 10:33 AM
Location: Big Sandy, Montana
Seller: Ophus Auction Company
Lot # 4078
ONAN 12 KW
Stationary Generators
Auction Ended:Wed, Aug 06, 2025 10:21 AM (CDT)
Stock Number: 4
Serial Number: UNKNOWN
Description: Lot 4 Marked 1, Onan 12 KW, 4 cylinder propane powered engine air cooled, 120-240 volt, single phase, distributor cab and rotor missing, no batter...
Updated: Wednesday, August 06, 2025 10:37 AM
Location: Big Sandy, Montana
Seller: Ophus Auction Company
Lot # 9873
1986 ONAN 12JC-3R/13R
Stationary Generators
Auction Ended:Wed, Jan 28, 2026 10:16 AM (CST)
Stock Number: 2026-10
Serial Number: 0368051944
Rating: Standby
Phase: Single
Transfer Switch: Manual
Description: This item has not been tested and has not run in some years.
Updated: Wednesday, January 28, 2026 10:31 AM
Location: Hotchkiss, Colorado
Seller: M & M Enterprises
Lot # 5540
ONAN 15 KVA
Stationary Generators
Auction Ended:Wed, Sep 17, 2025 10:29 AM (CDT)
Standby Power Rating: 12 kW
Stock Number: 507
Serial Number: UNKNOWN
Description: 15kva diesel generator
Updated: Wednesday, September 17, 2025 10:45 AM
Location: Sutherlin, Oregon
Seller: I-5 Auctions
Lot # 14550
ONAN 20ES
Stationary Generators
Auction Ended:Wed, Apr 16, 2025 10:07 AM (CDT)
Hours: 302
Standby Power Rating: 18 kW
Serial Number: L880193283
Fuel Type: Propane
Engine Manufacturer: FORD
Engine Model: LSG-4231-6005A
Description: Used 20ES ONAN generator. 12 lead It cranks and runs put out voltage it runs great no problems. It can do 120/240 1 ph 120/208 3ph, 120/240 3ph, ...
Updated: Wednesday, April 16, 2025 10:22 AM
Location: Lincolnton, Georgia
Seller: J&T Service Center Inc
Hours: 6
Standby Power Rating: 18 kW
Serial Number: B890211943
Fuel Type: Propane
Engine Manufacturer: FORD
Engine Model: LSG-4231-6005A
Description: Used 20ES ONAN generator. 12 lead It cranks and runs put out voltage. It is 120/208 3 ph now. It can go 120/240 1ph, 120/240 3ph, or 277/480 3ph. ...
Updated: Wednesday, May 07, 2025 10:27 AM
Location: Lincolnton, Georgia
Seller: J&T Service Center Inc
Lot # 6931
1987 ONAN 20 KW
Stationary Generators
Auction Ended:Wed, Aug 28, 2024 10:24 AM (CDT)
Hours: 281
Serial Number: G870907076
Fuel Type: Diesel
Description: 20 KW 3 Phase & 17KW Singe Phase, Diesel, Enclosure, Running take out, Runs good! Call with any questions!
Updated: Friday, September 27, 2024 04:22 PM
Location: East Earl, Pennsylvania
Seller: Industrial Engines, LLC
Lot # 10695
ONAN 25 KW
Stationary Generators
Auction Ended:Wed, Dec 10, 2025 10:27 AM (CST)
Standby Power Rating: 25 kW
Stock Number: EP - N176
Serial Number: UNKNOWN
Fuel Type: Diesel
Engine Manufacturer: KUBOTA
Engine Model: V330-BG-ET01
Description: ONAN STATIONARY GENERATOR.
UBOTA MODEL V330-BG-ET01. 3.3 LITER DIESEL ENGINE UNKNOWN CONDITION.
***LOAD OUT MONDAY-FRIDAY 8 AM TO 4:30 PM- 24 HO...
Updated: Wednesday, December 10, 2025 10:43 AM
Location: Lemont Furnace, Pennsylvania
Seller: Equipment Pro
Lot # 7954
1989 ONAN 33 KW
Stationary Generators
Auction Ended:Wed, Nov 26, 2025 10:13 AM (CST)
Standby Power Rating: 33 kW
Stock Number: `
Serial Number: A870866439
Fuel Type: Diesel
Engine Manufacturer: Cummins
Engine Model: L423D
Description: 1989 Onan Techstar Diesel 33 KW generator
selling for local farmer
Engine selling as non running with freeze damage
Water accidentally left i...
Updated: Wednesday, November 26, 2025 10:29 AM
Location: David City, Nebraska
Seller: Kobza Online Auctions
Lot # 9542
ONAN 33 KW
Stationary Generators
Auction Ended:Wed, Aug 28, 2024 10:25 AM (CDT)
Standby Power Rating: 33 kW
Stock Number: `
Serial Number: A870866439
Fuel Type: Diesel
Engine Manufacturer: Cummins
Engine Model: L423D
Description: Onan Techstar Diesel 33 KW generator
selling for local farmer
Good running operating unit
Just off of irrigation application
Cummins diesel...
Updated: Friday, September 27, 2024 06:09 PM
Location: David City, Nebraska
Seller: Kobza Online Auctions
Lot # 9512
ONAN 33 KW
Stationary Generators
Auction Ended:Wed, Sep 25, 2024 10:18 AM (CDT)
Standby Power Rating: 33 kW
Stock Number: `
Serial Number: A870866439
Fuel Type: Diesel
Engine Manufacturer: Cummins
Engine Model: L423D
Description: Onan Techstar Diesel 33 KW generator
selling for local farmer
Engine sold on a prior sale and has been found to have damage
Water accidentally...
Updated: Friday, September 27, 2024 03:31 PM
Location: David City, Nebraska
Seller: Kobza Online Auctions
Lot # 9632
ONAN 45 KW
Stationary Generators
Auction Ended:Wed, Apr 15, 2026 10:13 AM (CDT)
Serial Number: I810590900
Description: Onan generator
selling for local farmer
45 KW
we did not test
NO BUYERS PREMIUM
Inspect before you bid and buy
Pick items up within 2 week...
Updated: Wednesday, April 15, 2026 10:29 AM
Location: David City, Nebraska
Seller: Kobza Online Auctions
Lot # 4019
ONAN 45 KW
Stationary Generators
Auction Ended:Wed, Mar 05, 2025 10:02 AM (CST)
Stock Number: MC
Serial Number: UNKNOWN
Description: Onan Generator
- 45kw
- Natural Gas
Was a standby generator for the county emergency management. Not a lot is known about his unit. Believed...
Updated: Wednesday, March 05, 2025 10:17 AM
Location: Marysville, Kansas
Seller: Midwest Auction Pros
Lot # 1192
ONAN 45.0EM-15R
Stationary Generators
Auction Ended:Fri, Oct 31, 2025 09:27 AM (CDT)
Hours: 135
Stock Number: 9718
Serial Number: G830667631
Description: Onan 45 45.OEM-15R GenSet Generator. SN G830667631. Hour meter reads: 135 hours.
Updated: Friday, October 31, 2025 09:43 AM
Location: Donna, Texas
Seller: STA Auctioneers
Lot # 3553
ONAN 65GGHB
Stationary Generators
Auction Ended:Wed, Sep 24, 2025 10:21 AM (CDT)
Standby Power Rating: 65 kW
Serial Number: C980714164
Fuel Type: Diesel
Engine Manufacturer: CUMMINGS
Manufacturer Model: ONAN
Phase: Multi
Description: ONAN MODEL 65GGHB 65 KW GENERATOR WITH A CUMMINGS DIESEL MOTOR. IT WAS TAKEN OUT OF SERVICE IN 2022. BATTERY WAS DEAD & I DID NOT START - S/N- C98...
Updated: Wednesday, September 24, 2025 10:38 AM
Location: Killeen, Texas
Seller: Bill Hall Auctioneer
Lot # 6630
ONAN 85 KW
Stationary Generators
Auction Ended:Wed, Apr 16, 2025 10:08 AM (CDT)
Hours: 492
Standby Power Rating: 85 kW
Serial Number: 69B612346
Fuel Type: Dual
Manufacturer Model: 85KR
Description: 85KW Onan Natural Gas or Propane Running Takeout, Trade In From Local Dealer, Well Maintained Unit, Tested, Serviced & Ready To Go!
Updated: Wednesday, April 16, 2025 10:24 AM
Location: East Earl, Pennsylvania
Seller: Industrial Engines, LLC
