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Onan 4000

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Home / Trailers & Towing Accessories / Onan 4000 refurbished & used for sale | For Sale USA
Carburetor carb for onan - carb,

Carburetor carb for onan - carb,

$70.00
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A042p619 carburetor fits - fits, for

A042p619 carburetor fits - fits, for

$55.00
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A042p619 carburetor fits for - fits,

A042p619 carburetor fits for - fits,

$70.00
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Carburetor for onan microquiet - for,

Carburetor for onan microquiet - for,

$70.00
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Air filter for - air,

Air filter for - air,

$10.98
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Carburetor carb for - carb,

Carburetor carb for - carb,

$70.00
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Onan 4000 tune kit fuel - 4000,

Onan 4000 tune kit fuel - 4000,

$55.09
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Air filter for onan - 2x,

Air filter for onan - 2x,

$18.98
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Onan microquiet 4000 watt - onan,

Onan microquiet 4000 watt - onan,

$2000.00
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Carburetor for onan 4000 - for,

Carburetor for onan 4000 - for,

$45.24
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149 2311 fuel - fuel, pump

149 2311 fuel - fuel, pump

$34.46
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Carburetor fits onan - onan, 4000w

Carburetor fits onan - onan, 4000w

$69.25
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Carburetor carb for - carburetor,

Carburetor carb for - carburetor,

$66.00
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Carburetor with gaskets - carburetor,

Carburetor with gaskets - carburetor,

$119.99
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Onan cummins 4000 - onan, 4000-watt

Onan cummins 4000 - onan, 4000-watt

$89.76
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Carburetor carb 146 0785 - carb, 146-0785

Carburetor carb 146 0785 - carb, 146-0785

$57.89
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Carburetor carb for onan - carburetor,

Carburetor carb for onan - carburetor,

$62.00
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Carburetor carb for onan - carburetor,

Carburetor carb for onan - carburetor,

$70.00
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Oem carburetor for onan - carburetor,

Oem carburetor for onan - carburetor,

$67.45
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Onan 4000 generator - , parts

Onan 4000 generator - , parts

$46.55
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Generator carburetor kit for - kit,

Generator carburetor kit for - kit,

$23.85
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Onan 4000 4kyfa 6747p - qg, 4000w

Onan 4000 4kyfa 6747p - qg, 4000w

$18.43
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Onan 4000 watt generator - onan,

Onan 4000 watt generator - onan,

$1800.00
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New onan cummins - 0338-3812, rv

New onan cummins - 0338-3812, rv

$82.00
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149 2457 fuel filter - 149-2457,

149 2457 fuel filter - 149-2457,

$11.50
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New cummins fuel - for, onan

New cummins fuel - for, onan

$45.00
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Carburetor for onan microquiet - carburetor,

Carburetor for onan microquiet - carburetor,

$70.00
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Fuel pump filter set - set, for

Fuel pump filter set - set, for

$44.09
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Onan microlite 4000 cover - 4000,

Onan microlite 4000 cover - 4000,

$659.00
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146 0785 4kyfa26100 carburetor - 4kyfa26100,

146 0785 4kyfa26100 carburetor - 4kyfa26100,

$56.81
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Onan 4000 generator - onan, carburetor

Onan 4000 generator - onan, carburetor

$86.28
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Starter for onan - for,

Starter for onan - for,

$113.90
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Carburetor carb 4kyfa26100 for - carb,

Carburetor carb 4kyfa26100 for - carb,

$45.79
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Carburetor for cummins onan - for,

Carburetor for cummins onan - for,

$29.39
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Carburetor carb for - carburetor, onan

Carburetor carb for - carburetor, onan

$60.00
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Starter for onan 4000 - onan,

Starter for onan 4000 - onan,

$42.00
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Fuel pump for onan - for,

Fuel pump for onan - for,

$43.00
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Carburetor carb for onan - carburetor,

Carburetor carb for onan - carburetor,

$60.00
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Onan 4000 generator fuel pump - generator,

Onan 4000 generator fuel pump - generator,

$57.99
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Carburetor for onan microquiet - for,

Carburetor for onan microquiet - for,

$70.00
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Bolt carburetor assembly - carburetor,

Bolt carburetor assembly - carburetor,

$58.65
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Carburetor carb for onan - carburetor,

Carburetor carb for onan - carburetor,

$65.00
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New cummins fuel - new, onan

New cummins fuel - new, onan

$45.00
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4kyfa26100 carburetor carb for - 4kyfa26100,

4kyfa26100 carburetor carb for - 4kyfa26100,

$48.36
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Carburetor carb for - carb, onan

Carburetor carb for - carb, onan

$70.00
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Carburetor for onan - carburetor, 4000

Carburetor for onan - carburetor, 4000

$45.30
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A042p619 carburetor carb for - a042p619,

A042p619 carburetor carb for - a042p619,

$54.00
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Carburetor carb for onan - carburetor,

Carburetor carb for onan - carburetor,

$60.00
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High performance carburetor - high-performance,

High performance carburetor - high-performance,

$43.94
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Carburetor carb for onan - carb,

Carburetor carb for onan - carb,

$60.00
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Cummins onan 4000 watt rv - cummins,

Cummins onan 4000 watt rv - cummins,

$3000.00
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Carburetor for onan - carburetor,

Carburetor for onan - carburetor,

$35.99
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Oem onan microquiet - onan, 4000

Oem onan microquiet - onan, 4000

$79.99
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149 2311 fuel - fuel, 149-2457

149 2311 fuel - fuel, 149-2457

$34.81
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Carburetor for onan 4000 - onan,

Carburetor for onan 4000 - onan,

$47.67
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Cummins fuel filter 0149 2457 - cummins,

Cummins fuel filter 0149 2457 - cummins,

$11.99
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Carburetor carb 4kyfa26100 - carb,

Carburetor carb 4kyfa26100 - carb,

$53.10
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A029f889 a047n926 cummins fuel - a029f889,

A029f889 a047n926 cummins fuel - a029f889,

$45.00
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Carburetor for cummins onan - onan, qg

Carburetor for cummins onan - onan, qg

$39.51
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4kyfa26100 carburetor carb - 4kyfa26100,

4kyfa26100 carburetor carb - 4kyfa26100,

$41.65
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Carburetor for onan - carburetor,

Carburetor for onan - carburetor,

$70.00
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High performance carburetor - high-performance,

High performance carburetor - high-performance,

$43.90
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Air filter for onan - 2,

Air filter for onan - 2,

$21.99
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Carburetor carb with gaskets - carb,

Carburetor carb with gaskets - carb,

$46.93
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Fuel filter 149 - filter, 149-2457

Fuel filter 149 - filter, 149-2457

$11.50
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A042p619 carburetor fits for - a042p619,

A042p619 carburetor fits for - a042p619,

$70.00
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Carburetor carb for onan - for,

Carburetor carb for onan - for,

$62.00
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Carburetor 4kyfa26100 146 - 4kyfa26100, 146-0785

Carburetor 4kyfa26100 146 - 4kyfa26100, 146-0785

$62.00
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Pack 140 3280 air - pack,

Pack 140 3280 air - pack,

$16.90
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146 0785 carburetor fits - carburetor,

146 0785 carburetor fits - carburetor,

$49.00
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Used 146 0785 carburetor - 146-0785,

Used 146 0785 carburetor - 146-0785,

$50.00
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Carburetor for onan microquiet - carburetor,

Carburetor for onan microquiet - carburetor,

$43.26
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Fuel pump for onan 4000 - for,

Fuel pump for onan 4000 - for,

$43.00
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For onan generator - generator, 4.0bge

For onan generator - generator, 4.0bge

$36.05
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Carburetor carb for - carb,

Carburetor carb for - carb,

$49.20
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Bolt carburetor assembly - bolt-on,

Bolt carburetor assembly - bolt-on,

$51.06
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Oem onan cummins - onan,

Oem onan cummins - onan,

$94.99
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146 0785 carburetor kit - 146-0785,

146 0785 carburetor kit - 146-0785,

$23.68
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Carburetor carb for - for, onan

Carburetor carb for - for, onan

$60.00
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Carburetor carb for - carburetor,

Carburetor carb for - carburetor,

$66.00
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Onan 4kyfa 6747k marine - 4kyfa-6747k, rv

Onan 4kyfa 6747k marine - 4kyfa-6747k, rv

$1200.00
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Onan 4000 generator tune up - onan,

Onan 4000 generator tune up - onan,

$53.99
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Carburetor for onan 4000 - carburetor,

Carburetor for onan 4000 - carburetor,

$60.24
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149 2457 fuel filter - 149-2457, 149-2311

149 2457 fuel filter - 149-2457, 149-2311

$41.81
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Carburetor for cummins onan - for, qg

Carburetor for cummins onan - for, qg

$45.58
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Carburetor for cummins onan - carburetor,

Carburetor for cummins onan - carburetor,

$42.59
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A029f889 a047n926 cummins fuel - a047n926,

A029f889 a047n926 cummins fuel - a047n926,

$45.00
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Used fuel pump - pump, e11007

Used fuel pump - pump, e11007

$30.00
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Carburetor for onan cummins - carburetor,

Carburetor for onan cummins - carburetor,

$30.59
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Onan generator 140 3280 - onan, air

Onan generator 140 3280 - onan, air

$15.00
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Generator muffler hanger for - muffler,

Generator muffler hanger for - muffler,

$19.38
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Fuel filter 149 2457 - filter, 149-2457

Fuel filter 149 2457 - filter, 149-2457

$11.97
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Onan microquiet 4000 watt - onan, rv

Onan microquiet 4000 watt - onan, rv

$2500.00
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New carburetor for - new,

New carburetor for - new,

$68.29
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Carburetor carb for onan - carb,

Carburetor carb for onan - carb,

$70.00
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New carburetor carb kit for - new,

New carburetor carb kit for - new,

$72.99
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Looking for more onan 4000?

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📊96 listings · from $10.98 · avg $164.44
⚠️ These listings were last updated more than 14 days ago. Search for fresh listings

Browse 96 onan 4000 listings currently in our index. Prices range from $10.98 to $3000, with an average of $164.44. 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 4000 →

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Everything you need to know about onan 4000

Whether you are looking for a brand-new or second-hand onan 4000, 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 $10.98, while premium listings can reach $3000 — giving you a wide budget spread to work with. The average price of $164.44 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.

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