For Sale USA

Onan diesel generator

4

Onan diesel generator for sale on largest auction and classifieds sites

Home / Generators & Alternators / Onan diesel generator refurbished & used for sale | For Sale USA
Cummins onan generator 6kw - cummins,

Cummins onan generator 6kw - cummins,

$2950.00
Buy It Now

» View on eBay #sponsored
Onan 5kw 7500 commercial - 7500,

Onan 5kw 7500 commercial - 7500,

$4500.99
Buy It Now

» View on eBay #sponsored
Onan diesel generator - onan, kw

Onan diesel generator - onan, kw

$5900.00
Buy It Now

» View on eBay #sponsored
Kohler generator radiator - kohler,

Kohler generator radiator - kohler,

$3000.00
Buy It Now

» View on eBay #sponsored
Cummins onan 5kw - cummins, 12.5kw

Cummins onan 5kw - cummins, 12.5kw

$9950.00
Buy It Now

» View on eBay #sponsored
Cummins onan qd10000 quiet - qd10000,

Cummins onan qd10000 quiet - qd10000,

$6800.00
Buy It Now

» View on eBay #sponsored
2023 2hdzaa 6508f onan - 2023,

2023 2hdzaa 6508f onan - 2023,

$4950.00
Buy It Now

» View on eBay #sponsored
Onan diesel generator - 10,

Onan diesel generator - 10,

$7000.00
Buy It Now

» View on eBay #sponsored
Cummins onan diesel - cummins, 7.5

Cummins onan diesel - cummins, 7.5

$8000.00
Buy It Now

» View on eBay #sponsored
Cummins onan 30dgad kw - onan, 30

Cummins onan 30dgad kw - onan, 30

$7150.00
Buy It Now

» View on eBay #sponsored
12kw cummins onan - 12kw, generator

12kw cummins onan - 12kw, generator

$5905.00
Buy It Now

» View on eBay #sponsored
Cummins onan qd10000 - cummins,

Cummins onan qd10000 - cummins,

$5800.00
Buy It Now

» View on eBay #sponsored
Generator diesel lombardini - diesel,

Generator diesel lombardini - diesel,

$7499.00
Buy It Now

» View on eBay #sponsored
Cummins onan 6000 - onan, qd

Cummins onan 6000 - onan, qd

$4111.00
Buy It Now

» View on eBay #sponsored
Cummins onan quiet diesel - diesel, 8000

Cummins onan quiet diesel - diesel, 8000

$6495.00
Buy It Now

» View on eBay #sponsored
Cummins onan genset generator - onan,

Cummins onan genset generator - onan,

$8950.00
Buy It Now

» View on eBay #sponsored
Onan quiet diesel - onan,

Onan quiet diesel - onan,

$69.99
Buy It Now

» View on eBay #sponsored
Filters kit cummins - cummins, for

Filters kit cummins - cummins, for

$31.99
Buy It Now

» View on eBay #sponsored
Onan mdke marine - onan,

Onan mdke marine - onan,

$5950.00
Buy It Now

» View on eBay #sponsored
Onan kubota diesel - kw,

Onan kubota diesel - kw,

$8500.00
Buy It Now

» View on eBay #sponsored
Filters kit for cummins onan - filters,

Filters kit for cummins onan - filters,

$30.49
Buy It Now

» View on eBay #sponsored
Cummins onan 50kw - cummins,

Cummins onan 50kw - cummins,

$9350.00
Buy It Now

» View on eBay #sponsored
Onan genuine 300 - onan,

Onan genuine 300 - onan,

$31.52
Buy It Now

» View on eBay #sponsored
Onan 150 dyg - 150, 150kw

Onan 150 dyg - 150, 150kw

$2400.00
Buy It Now

» View on eBay #sponsored
10kw military diesel - 10kw, generator

10kw military diesel - 10kw, generator

$5999.99
Buy It Now

» View on eBay #sponsored
Cummins onan 6bt series - series, 80kw

Cummins onan 6bt series - series, 80kw

$15900.00
Buy It Now

» View on eBay #sponsored
Cummins onan 50dgca kw - cummins, 50

Cummins onan 50dgca kw - cummins, 50

$9900.00
Buy It Now

» View on eBay #sponsored
Diesel onan generator - diesel, engine

Diesel onan generator - diesel, engine

$1000.00
Buy It Now

» View on eBay #sponsored
New used onan generators - used,

New used onan generators - used,

$3000.00
Buy It Now

» View on eBay #sponsored
Cummins onan 10000 - cummins, rv

Cummins onan 10000 - cummins, rv

$5500.00
Buy It Now

» View on eBay #sponsored
Onan 338 3822 engine wire - onan, 338-3822

Onan 338 3822 engine wire - onan, 338-3822

$250.00
Buy It Now

» View on eBay #sponsored
Onan dqab 3368936 cummins - dqab-3368936,

Onan dqab 3368936 cummins - dqab-3368936,

$14999.99
Buy It Now

» View on eBay #sponsored
Used onan 8000 - used,

Used onan 8000 - used,

$6907.77
Buy It Now

» View on eBay #sponsored
Cummins onan 50dgca kw - cummins,

Cummins onan 50dgca kw - cummins,

$9900.00
Buy It Now

» View on eBay #sponsored
All sizes onan - all, generators-new

All sizes onan - all, generators-new

$4500.00
Buy It Now

» View on eBay #sponsored
Onan 5 kw diesel - onan, 7.5

Onan 5 kw diesel - onan, 7.5

$22.99
Buy It Now

» View on eBay #sponsored
Onan generator fuel pump - onan,

Onan generator fuel pump - onan,

$124.99
Buy It Now

» View on eBay #sponsored
Onan 70dl6tl standby - 70dl6tl,, diesel

Onan 70dl6tl standby - 70dl6tl,, diesel

$1995.00
Buy It Now

» View on eBay #sponsored
Cummins onan generator 6kw - generator,

Cummins onan generator 6kw - generator,

$3850.00
Buy It Now

» View on eBay #sponsored
Onan generator service - generator,

Onan generator service - generator,

$29.99
Buy It Now

» View on eBay #sponsored
150 cummins onan diesel - 150, kw

150 cummins onan diesel - 150, kw

$32500.00
Buy It Now

» View on eBay #sponsored
Cummins onan mdkbk marine - cummins,

Cummins onan mdkbk marine - cummins,

$12999.99
Buy It Now

» View on eBay #sponsored
Used external gauge set for - used,

Used external gauge set for - used,

$69.00
Buy It Now

» View on eBay #sponsored
Onan marine diesel - 6.0, kw

Onan marine diesel - 6.0, kw

$4250.00
Buy It Now

» View on eBay #sponsored
Onan genuine diesel - genuine,

Onan genuine diesel - genuine,

$27.95
Buy It Now

» View on eBay #sponsored
Cummins onan 20mdl4j 20 - cummins,

Cummins onan 20mdl4j 20 - cummins,

$3950.00
Buy It Now

» View on eBay #sponsored
Air filter for onan quiet - air,

Air filter for onan quiet - air,

$12.49
Buy It Now

» View on eBay #sponsored
Cummins onan quiet - onan, diesel

Cummins onan quiet - onan, diesel

$5000.00
Buy It Now

» View on eBay #sponsored
Onan 5kw generator - onan,

Onan 5kw generator - onan,

$4500.00
Buy It Now

» View on eBay #sponsored
Onan cylinder head 110 - onan,

Onan cylinder head 110 - onan,

$180.00
Buy It Now

» View on eBay #sponsored
Cummins onan 0300 5696 pcc - onan,

Cummins onan 0300 5696 pcc - onan,

$2224.95
Buy It Now

» View on eBay #sponsored
Filters kit for cummins onan - kit,

Filters kit for cummins onan - kit,

$27.49
Buy It Now

» View on eBay #sponsored
Cummins onan generator 6kw 214 - cummins,

Cummins onan generator 6kw 214 - cummins,

$5700.00
Buy It Now

» View on eBay #sponsored
Cummins onan generator - onan,

Cummins onan generator - onan,

$3600.00
Buy It Now

» View on eBay #sponsored
Cummins onan 50kw diesel - 50kw,

Cummins onan 50kw diesel - 50kw,

$9900.00
Buy It Now

» View on eBay #sponsored
Cummins onan 50dgca kw - cummins, 50

Cummins onan 50dgca kw - cummins, 50

$9350.00
Buy It Now

» View on eBay #sponsored
Cummins onan 300 - onan, 300-4943

Cummins onan 300 - onan, 300-4943

$125.00
Buy It Now

» View on eBay #sponsored
Onan 9mdkbl 5174f - ,, 9

Onan 9mdkbl 5174f - ,, 9

$12500.00
Buy It Now

» View on eBay #sponsored
Onan electric fuel - onan,

Onan electric fuel - onan,

$79.99
Buy It Now

» View on eBay #sponsored
Onan kw100 kva 100 volts - onan, 100-25

Onan kw100 kva 100 volts - onan, 100-25

$12500.00
Buy It Now

» View on eBay #sponsored
Used external gauge - used, for

Used external gauge - used, for

$69.00
Buy It Now

» View on eBay #sponsored
Filters kit for cummins - kit,

Filters kit for cummins - kit,

$30.49
Buy It Now

» View on eBay #sponsored
Cummins onan 250kw - cummins, diesel

Cummins onan 250kw - cummins, diesel

$18700.00
Buy It Now

» View on eBay #sponsored
Onan diesel generator - onan,

Onan diesel generator - onan,

$549.99
Buy It Now

» View on eBay #sponsored
Filters kit for cummins - kit,

Filters kit for cummins - kit,

$30.49
Buy It Now

» View on eBay #sponsored
Onan cylinder head - cylinder,

Onan cylinder head - cylinder,

$125.00
Buy It Now

» View on eBay #sponsored
Cummins onan diesel - kw,

Cummins onan diesel - kw,

$19500.00
Buy It Now

» View on eBay #sponsored
350 cummins onan - 350,

350 cummins onan - 350,

$32500.00
Buy It Now

» View on eBay #sponsored
Cummins onan generator 6kw - cummins,

Cummins onan generator 6kw - cummins,

$3800.00
Buy It Now

» View on eBay #sponsored
Cummins onan 185 2289 - onan, 185-2289

Cummins onan 185 2289 - onan, 185-2289

$24.95
Buy It Now

» View on eBay #sponsored
Onan kubota diesel - 20, /

Onan kubota diesel - 20, /

$14900.00
Buy It Now

» View on eBay #sponsored
Air filter for onan quiet - air,

Air filter for onan quiet - air,

$12.49
Buy It Now

» View on eBay #sponsored
Onan diesel marine - onan,

Onan diesel marine - onan,

$10.00
Buy It Now

» View on eBay #sponsored
Cummins onan 185 - onan, diesel

Cummins onan 185 - onan, diesel

$24.95
Buy It Now

» View on eBay #sponsored
Onan heavy duty diesel - 17.5,

Onan heavy duty diesel - 17.5,

$6500.00
Buy It Now

» View on eBay #sponsored
Cummins onan 0185 5421 diesel - cummins,

Cummins onan 0185 5421 diesel - cummins,

$29.95
Buy It Now

» View on eBay #sponsored
Used onan 7500 - used, diesel

Used onan 7500 - used, diesel

$1249.24
Buy It Now

» View on eBay #sponsored
Onan 338 3822 engine - onan, wire

Onan 338 3822 engine - onan, wire

$269.00
Buy It Now

» View on eBay #sponsored
Onan cummins 67kw 1ph - 67kw,

Onan cummins 67kw 1ph - 67kw,

$13200.00
Buy It Now

» View on eBay #sponsored
Onan generator fuel pump - pump, rv

Onan generator fuel pump - pump, rv

$124.99
Buy It Now

» View on eBay #sponsored
Filters kit for cummins onan - ,

Filters kit for cummins onan - ,

$30.49
Buy It Now

» View on eBay #sponsored
Onan generator fuel pump - fuel,

Onan generator fuel pump - fuel,

$29.00
Buy It Now

» View on eBay #sponsored
Oem cummins onan a065u740 - cummins/onan,

Oem cummins onan a065u740 - cummins/onan,

$320.00
Buy It Now

» View on eBay #sponsored
Immaculate low hour - immaculate,, low-hour

Immaculate low hour - immaculate,, low-hour

$13990.00
Buy It Now

» View on eBay #sponsored
Cummins onan 185 - onan, diesel

Cummins onan 185 - onan, diesel

$29.95
Buy It Now

» View on eBay #sponsored
Cummins onan 50kw - onan, 1&3ph

Cummins onan 50kw - onan, 1&3ph

$8250.00
Buy It Now

» View on eBay #sponsored
Filters kit for cummins - filters, onan

Filters kit for cummins - filters, onan

$30.49
Buy It Now

» View on eBay #sponsored
Filters kit for - filters,

Filters kit for - filters,

$27.49
Buy It Now

» View on eBay #sponsored
Generator parts specialist - generator,

Generator parts specialist - generator,

$254.98
Buy It Now

» View on eBay #sponsored
Onan 12kw commercial mobile - ,

Onan 12kw commercial mobile - ,

$8500.00
Buy It Now

» View on eBay #sponsored
350 cummins onan diesel - 350, kw

350 cummins onan diesel - 350, kw

$39500.00
Buy It Now

» View on eBay #sponsored
Cummins onan pcb 300 5347 - onan, 300-5347

Cummins onan pcb 300 5347 - onan, 300-5347

$301.64
Buy It Now

» View on eBay #sponsored
Cummins onan generator 6kw - cummins,

Cummins onan generator 6kw - cummins,

$3700.00
Buy It Now

» View on eBay #sponsored
Used external gauge set - gauge, set-ufix

Used external gauge set - gauge, set-ufix

$39.00
Buy It Now

» View on eBay #sponsored
Mep 003a 10kw 1984 military - mep-003a,

Mep 003a 10kw 1984 military - mep-003a,

$1750.00
Buy It Now

» View on eBay #sponsored
Cummins pcc3 aux - aux, avr

Cummins pcc3 aux - aux, avr

$581.64
Buy It Now

» View on eBay #sponsored

Looking for more onan diesel generator?

Search eBay live — fresh results filtered for the best value, updated every hour.

🔍 Search live deals
📊96 listings · from $10 · avg $5392.58

Browse 96 onan diesel generator listings currently in our index. Prices range from $10 to $39500, with an average of $5392.58. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about onan diesel generator →

Try this: rv generator | standby generator | electric start generator silent | portable propane generator | 30kw diesel generator | 100 kw diesel generator | generators | diesel generac generator | generac 25kw generator | generac generator 17kw

Shop by budget

< $25 $25 – $50 $50 – $100 $100 – $200 $200 – $500 > $500

Everything you need to know about onan diesel generator

Whether you are looking for a brand-new or second-hand onan diesel generator, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $10, while premium listings can reach $39500 — giving you a wide budget spread to work with. The average price of $5392.58 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

🔍 onan diesel generator Search live on eBay