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Cummins 4b engine

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Home / Engine Parts / Cummins 4b engine for sale – 96 used, around $150 | For Sale USA
All new long block for - all,

All new long block for - all,

$3999.00
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12v 10t starter - 12v,

12v 10t starter - 12v,

$179.97
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New engine oil pump 3937027 - oil,

New engine oil pump 3937027 - oil,

$88.48
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New engine oil pump - new,

New engine oil pump - new,

$58.99
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Cummins non turbo - 4b,

Cummins non turbo - 4b,

$5450.00
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For cummins 4b3 6b5 9 - us, 6bt

For cummins 4b3 6b5 9 - us, 6bt

$35.99
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New long block - block, for

New long block - block, for

$3999.00
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Cummins non turbo - 4b,

Cummins non turbo - 4b,

$5250.00
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New cummins 4bt - 4b, b

New cummins 4bt - 4b, b

$4995.00
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Cummins 4bta 4b3 - 4b3.9, 6bt5.9

Cummins 4bta 4b3 - 4b3.9, 6bt5.9

$139.99
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Cummins good running - cummins, 3.9l

Cummins good running - cummins, 3.9l

$5875.00
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Power unit oem dcec cummins - unit,

Power unit oem dcec cummins - unit,

$8999.99
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Engine overhaul rebuild kit - overhaul,

Engine overhaul rebuild kit - overhaul,

$586.99
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12v 95a alternator 4988274 - 12v, for

12v 95a alternator 4988274 - 12v, for

$299.99
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Oil lube pump - oil,

Oil lube pump - oil,

$176.26
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New starter 12v 10t - new, 3604648

New starter 12v 10t - new, 3604648

$315.99
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New long block for cummins - block,

New long block for cummins - block,

$3999.00
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Oil filler tube 4938410 for - tube,

Oil filler tube 4938410 for - tube,

$40.95
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Fuel lift pump - fuel,

Fuel lift pump - fuel,

$29.69
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3802375 lower gasket set fits - gasket,

3802375 lower gasket set fits - gasket,

$75.00
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Oem dcec oil pump 4939585 - oem,

Oem dcec oil pump 4939585 - oem,

$94.99
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Cummins turbo diesel engine - 4b,

Cummins turbo diesel engine - 4b,

$6950.00
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Fuel lift pump 4983584 - fuel,

Fuel lift pump 4983584 - fuel,

$30.99
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Cummins 4bta 4b3 6bt5 9 - 4bta, 4b3.9

Cummins 4bta 4b3 6bt5 9 - 4bta, 4b3.9

$149.99
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Fuel injector 3802338 - 4x,

Fuel injector 3802338 - 4x,

$59.00
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New fuel injector - injector, for

New fuel injector - injector, for

$31.95
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Diesel engine intake - engine, grid

Diesel engine intake - engine, grid

$12.99
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Air intake connection - air,

Air intake connection - air,

$37.38
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Cummins isb diesel engine - 6.7,

Cummins isb diesel engine - 6.7,

$2999.00
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Oil pump 4897481 5291050 - 4897481, for

Oil pump 4897481 5291050 - 4897481, for

$220.18
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3802338 compatible cummins - 4x,

3802338 compatible cummins - 4x,

$139.50
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For cummins engine 6cta 3l - cummins,

For cummins engine 6cta 3l - cummins,

$207.00
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Upper lower full gasket set - lower,

Upper lower full gasket set - lower,

$55.00
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For cummins engine 4b - engine, 6b

For cummins engine 4b - engine, 6b

$39.80
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Cummins 4b3 rotary - cummins, 4b3.9l

Cummins 4b3 rotary - cummins, 4b3.9l

$7365.00
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Reman cummins 4bt - reman, 3.9l

Reman cummins 4bt - reman, 3.9l

$4750.00
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Thermostat kit for - thermostat, cummins

Thermostat kit for - thermostat, cummins

$24.00
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Air intake connection - connection, 4943894

Air intake connection - connection, 4943894

$47.90
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3960485 gear fuel - pump, for

3960485 gear fuel - pump, for

$149.08
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5260996 genuine cummins fan - 5260996,

5260996 genuine cummins fan - 5260996,

$330.65
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Cummins 4b 6b b - b5.9,

Cummins 4b 6b b - b5.9,

$31.95
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Rebuilt cummins diesel - rebuilt,

Rebuilt cummins diesel - rebuilt,

$4995.00
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1993 cummins 9 marine - 1993,

1993 cummins 9 marine - 1993,

$6595.00
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For cummins engine - cummins, 4b

For cummins engine - cummins, 4b

$75.35
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Cummins 6b 5 - 3.9, 6bta

Cummins 6b 5 - 3.9, 6bta

$48.91
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Cummins 4bta 4b3 - 4bta, 4b3.9

Cummins 4bta 4b3 - 4bta, 4b3.9

$149.99
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Engine oil fill - engine,

Engine oil fill - engine,

$13.00
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Cummins series manual 9 - series,

Cummins series manual 9 - series,

$15.95
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Reman cummins 4bt 9l b - reman, 3.9l

Reman cummins 4bt 9l b - reman, 3.9l

$4750.00
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Cummins 4bta 4b3 6bt5 - cummins, 4b3.9

Cummins 4bta 4b3 6bt5 - cummins, 4b3.9

$129.99
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Cummins 4bt 4bta3 diesel - 4b,

Cummins 4bt 4bta3 diesel - 4b,

$37.00
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4bt 4bta engine cylinder - 4bt,

4bt 4bta engine cylinder - 4bt,

$69.86
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Flywheel housing for - for, cummins

Flywheel housing for - for, cummins

$384.91
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Cummins 4bt 4bta3 diesel - cummins,

Cummins 4bt 4bta3 diesel - cummins,

$35.00
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3919624 fan pulley - pulley, cummins

3919624 fan pulley - pulley, cummins

$39.00
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2830266 fuel lift - fuel, for

2830266 fuel lift - fuel, for

$30.00
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Cummins diesel engine - 4b, 3.9l

Cummins diesel engine - 4b, 3.9l

$149.99
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New for cummins 4b3 - cummins, 4b3.9

New for cummins 4b3 - cummins, 4b3.9

$36.59
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For cummins 4bt - 4bta, 3.9

For cummins 4bt - 4bta, 3.9

$188.00
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Upper gasket set 4089648 - gasket,

Upper gasket set 4089648 - gasket,

$49.00
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New aftercooler oil - aftercooler, cooler

New aftercooler oil - aftercooler, cooler

$225.01
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Plate steel cummins 4bt - 4b,

Plate steel cummins 4bt - 4b,

$249.00
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4983585 3966156 3970882 - , fuel

4983585 3966156 3970882 - , fuel

$132.01
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4bt 4bta overhaul - 4b,

4bt 4bta overhaul - 4b,

$54.98
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4pcs fuel injector 3919336 for - 3919336,

4pcs fuel injector 3919336 for - 3919336,

$102.01
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For cummins engine 5 - b, 5.9l

For cummins engine 5 - b, 5.9l

$80.75
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C3926202 engine oil - c3926202,

C3926202 engine oil - c3926202,

$59.99
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New long block for - block,

New long block for - block,

$3999.00
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Cummins komatsu 4d95 - 4b, 3.3l,

Cummins komatsu 4d95 - 4b, 3.3l,

$919.00
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New cummins 4bt - 4b, b

New cummins 4bt - 4b, b

$3795.00
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Cummins inframe kit 4b - 4b,

Cummins inframe kit 4b - 4b,

$1850.00
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Fuel lift pump 4983584 3970880 - fuel,

Fuel lift pump 4983584 3970880 - fuel,

$34.09
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New starter for cummins - for, isb

New starter for cummins - for, isb

$215.95
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12v 10t starter - 10t, 3604648

12v 10t starter - 10t, 3604648

$188.02
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Fuel supply tube kit 5262113 - fuel,

Fuel supply tube kit 5262113 - fuel,

$66.46
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Cummins komatsu 4d95 - komatsu,

Cummins komatsu 4d95 - komatsu,

$1565.00
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Aftercooler oil cooler - oil, 4938507

Aftercooler oil cooler - oil, 4938507

$225.01
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Camshaft 3914638 for cummins - camshaft,

Camshaft 3914638 for cummins - camshaft,

$130.00
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Flywheel housing 3931716 - flywheel,

Flywheel housing 3931716 - flywheel,

$229.69
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Oil suction connection - oil, 3905206

Oil suction connection - oil, 3905206

$55.90
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Flywheel bell housing for - flywheel,

Flywheel bell housing for - flywheel,

$191.00
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Fuel return pipe 3960041 - return,

Fuel return pipe 3960041 - return,

$30.41
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New oem dcec cummins - dcec,

New oem dcec cummins - dcec,

$8999.99
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Cummins engine oil - cummins,

Cummins engine oil - cummins,

$45.00
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Water pump for - water,

Water pump for - water,

$27.48
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New gasket fit for - new,

New gasket fit for - new,

$11.26
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Cummins qsb3 cm2150 - qsb3.3,

Cummins qsb3 cm2150 - qsb3.3,

$3200.00
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Starter delco for cummins - starter,

Starter delco for cummins - starter,

$219.99
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Cummins diesel engine - 4b,

Cummins diesel engine - 4b,

$9250.00
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4937408 lubricating oil pump - 4937408,

4937408 lubricating oil pump - 4937408,

$60.73
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For cummins 4bt - for, 3.9

For cummins 4bt - for, 3.9

$188.00
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Bare cylinder block 3903920 - cylinder,

Bare cylinder block 3903920 - cylinder,

$2592.00
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Cummins 4bt 4bta3 diesel - 4bt,

Cummins 4bt 4bta3 diesel - 4bt,

$40.00
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New cummins long block for - new,

New cummins long block for - new,

$4999.99
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Engine overhaul rebuild kit - overhaul,

Engine overhaul rebuild kit - overhaul,

$89.25
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For cummins 4b3 - cummins, 4b3.9

For cummins 4b3 - cummins, 4b3.9

$480.00
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📊96 listings · from $11.26 · avg $1361.63
⚠️ These listings were last updated more than 11 days ago. Search for fresh listings

Browse 96 cummins 4b engine listings currently in our index. Prices range from $11.26 to $9250, with an average of $1361.63. 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 cummins 4b engine →

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Everything you need to know about cummins 4b engine

Whether you are looking for a brand-new or second-hand cummins 4b engine, 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 $11.26, while premium listings can reach $9250 — giving you a wide budget spread to work with. The average price of $1361.63 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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