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Cummins non turbo - 3.9,

Cummins non turbo - 3.9,

$5450.00
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Fuel manifold 3909696 4932976 - 3909696,

Fuel manifold 3909696 4932976 - 3909696,

$160.20
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3802338 for cummins 4bt - 3802338,

3802338 for cummins 4bt - 3802338,

$129.89
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Cummins crankshaft x18 - cummins,

Cummins crankshaft x18 - cummins,

$44.33
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Cummins b series - 4b-3.9, diesel

Cummins b series - 4b-3.9, diesel

$4800.00
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Cummins non turbo - 3.9,

Cummins non turbo - 3.9,

$5250.00
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Cummins 4bt 9l standard - cummins, 3.9l

Cummins 4bt 9l standard - cummins, 3.9l

$2250.00
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Tappet for cummins - for, 8v

Tappet for cummins - for, 8v

$5.00
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Upper gasket set 4089648 - upper,

Upper gasket set 4089648 - upper,

$22.05
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All new long block - all,

All new long block - all,

$4999.00
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3911535 3938162 new - 3911535,

3911535 3938162 new - 3911535,

$17.99
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Expansion plug dowel ring - plug,

Expansion plug dowel ring - plug,

$39.99
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Used cummins 3 9 - used, 3.9

Used cummins 3 9 - used, 3.9

$5000.00
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Belt tensioner for - belt, cummins

Belt tensioner for - belt, cummins

$36.99
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Fan support 3909888 3902351 - fan,

Fan support 3909888 3902351 - fan,

$137.59
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4pcs fuel injector 4089469 for - fuel,

4pcs fuel injector 4089469 for - fuel,

$366.52
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Full gasket set for - set, cummins

Full gasket set for - set, cummins

$81.00
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New oem bosch f002a0z287 - oem,

New oem bosch f002a0z287 - oem,

$1495.00
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Rebuilt cummins diesel - rebuilt,

Rebuilt cummins diesel - rebuilt,

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

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

$149.99
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New 3923312 3923313 wet - new, marine

New 3923312 3923313 wet - new, marine

$649.90
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12v 95a alternator 4988274 for - 12v,

12v 95a alternator 4988274 for - 12v,

$68.15
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Cummins 4b3 4bta3 4bt3 - 4bta3.9, 4bt3.9

Cummins 4b3 4bta3 4bt3 - 4bta3.9, 4bt3.9

$19.99
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Fuel supply tube - tube, 5262113

Fuel supply tube - tube, 5262113

$66.46
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Crankshaft damper for - crankshaft, dodge

Crankshaft damper for - crankshaft, dodge

$85.00
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New delphi 3042f390 cummins - delphi,

New delphi 3042f390 cummins - delphi,

$1550.00
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Thermostat kit 3917324 - kit, for

Thermostat kit 3917324 - kit, for

$24.00
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Fuel injection pump for - injection,

Fuel injection pump for - injection,

$758.00
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Engine piston assembly 3957797 - piston,

Engine piston assembly 3957797 - piston,

$563.51
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3960485 for cummins 4b3 - 3960485, 4b3.9

3960485 for cummins 4b3 - 3960485, 4b3.9

$169.80
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5260996 genuine cummins fan - genuine,

5260996 genuine cummins fan - genuine,

$369.55
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For cummins 4b3 4bt 4bt3 - cummins, 4b3.9

For cummins 4b3 4bt 4bt3 - cummins, 4b3.9

$480.00
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Fan support fits cummins - fan,

Fan support fits cummins - fan,

$46.55
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Cummins 4bt 4bta3 diesel - 4b,

Cummins 4bt 4bta3 diesel - 4b,

$35.00
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Cummins 4bt 4bta3 diesel - cummins, 4b

Cummins 4bt 4bta3 diesel - cummins, 4b

$37.00
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Tube turbo oil drain - oil, 3926842

Tube turbo oil drain - oil, 3926842

$32.26
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Oil dipstick c4994561 4994561 - oil,

Oil dipstick c4994561 4994561 - oil,

$31.91
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Oem cummins diesel - oem, case

Oem cummins diesel - oem, case

$595.00
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Genuine new cummins fuel - genuine,

Genuine new cummins fuel - genuine,

$299.99
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Fuel injection pump 3928600 - fuel,

Fuel injection pump 3928600 - fuel,

$1584.55
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3957698 fuel injection - 3957698,

3957698 fuel injection - 3957698,

$1285.01
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Brand new camshaft 3929886 - brand,

Brand new camshaft 3929886 - brand,

$171.79
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New power unit - new,

New power unit - new,

$9999.99
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Air intake connection 4943894 - air,

Air intake connection 4943894 - air,

$47.90
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24v fuel shutoff solenoid - 24v,

24v fuel shutoff solenoid - 24v,

$136.10
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3901049 oil pan - oil,

3901049 oil pan - oil,

$121.60
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Fuel injection pump - injection,

Fuel injection pump - injection,

$429.99
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Air intake manifold heater - air,

Air intake manifold heater - air,

$43.99
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Flywheel bell housing - bell,

Flywheel bell housing - bell,

$188.00
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Cummins 6bt 4bt 4b marine - ,

Cummins 6bt 4bt 4b marine - ,

$45.49
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For cummins 4bt 4bta - 4bt,

For cummins 4bt 4bta - 4bt,

$299.99
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Connection tube turbo - tube,

Connection tube turbo - tube,

$35.99
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5293586 12v 95a alternator for - 95a,

5293586 12v 95a alternator for - 95a,

$250.00
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New front gear - new, case

New front gear - new, case

$9.90
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Cummins 4bta 4b3 6bt5 - 4bta, 4b3.9

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

$139.99
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Cummins series diesel engine - b,

Cummins series diesel engine - b,

$22.60
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Oil filler tube 4938410 - filler,

Oil filler tube 4938410 - filler,

$40.95
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4994561 c4994561 oil dipstick - c4994561,

4994561 c4994561 oil dipstick - c4994561,

$45.01
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Plastic fan 3912751 - plastic, for

Plastic fan 3912751 - plastic, for

$56.18
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Diesel engine intake - engine, grid

Diesel engine intake - engine, grid

$12.99
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Complete cylinder head - complete, cummins

Complete cylinder head - complete, cummins

$579.00
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3921500 air intake manifold - 3921500,

3921500 air intake manifold - 3921500,

$127.44
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Alternator 3604448rx 3920679 - 3604448rx,

Alternator 3604448rx 3920679 - 3604448rx,

$110.00
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Water pump c3286277 - water, for

Water pump c3286277 - water, for

$76.99
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For cummins 4bt 4bta - cummins, 6b

For cummins 4bt 4bta - cummins, 6b

$315.00
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Oil cooler 4762090 3926670 - oil,

Oil cooler 4762090 3926670 - oil,

$276.00
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Cummins good running - cummins,

Cummins good running - cummins,

$5875.00
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Cummins 4bt 4bta3 diesel - 4b,

Cummins 4bt 4bta3 diesel - 4b,

$40.00
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Oem dcec oil pump 4939585 - dcec,

Oem dcec oil pump 4939585 - dcec,

$94.99
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3928665 3928665rx fuel - 3928665,

3928665 3928665rx fuel - 3928665,

$759.00
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New elbow hose radiator water - new,

New elbow hose radiator water - new,

$42.77
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Turbo hx30w turbocharger - hx30w,

Turbo hx30w turbocharger - hx30w,

$113.54
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New oil dipstick for - new,

New oil dipstick for - new,

$18.99
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Flywheel 3902566 3910284 - , for

Flywheel 3902566 3910284 - , for

$1026.13
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Fuel lift pump 4983584 - 4983584, 3970880

Fuel lift pump 4983584 - 4983584, 3970880

$28.99
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Fuel filter head kit for - head, dodge

Fuel filter head kit for - head, dodge

$96.99
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Thermostat with gasket bushing - thermostat,

Thermostat with gasket bushing - thermostat,

$9.00
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Flywheel bell housing for - flywheel,

Flywheel bell housing for - flywheel,

$191.00
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Air intake heater gaskets - intake,

Air intake heater gaskets - intake,

$19.99
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4994561 c4994561 oil dipstick - oil,

4994561 c4994561 oil dipstick - oil,

$33.68
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Exhaust manifold gasket - exhaust,

Exhaust manifold gasket - exhaust,

$7.50
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Expansion plug dowel ring - plug,

Expansion plug dowel ring - plug,

$39.99
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For cummins isb - 4b, b3.9

For cummins isb - 4b, b3.9

$72.99
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Fan belt 3911559 - belt,

Fan belt 3911559 - belt,

$8.40
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Oem timing pin for cummins - oem,

Oem timing pin for cummins - oem,

$12.34
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Air intake manifold - air,

Air intake manifold - air,

$37.95
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Cummins 4bta 4b3 6bt5 9 - cummins, 4b3.9

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

$149.99
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Cummins isb - cummins, /

Cummins isb - cummins, /

$114.00
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Cooling water pump for cummins - water,

Cooling water pump for cummins - water,

$29.48
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Cummins 3908646 9 - cummins, 3.9

Cummins 3908646 9 - cummins, 3.9

$1045.00
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For cummins 4bt 4bta - 4b, 6bt

For cummins 4bt 4bta - 4b, 6bt

$203.86
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12v alternator 3936680 for - 3936680,

12v alternator 3936680 for - 3936680,

$91.57
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Oem dcec turbo tube air - tube, o

Oem dcec turbo tube air - tube, o

$11.99
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Fuel return pipe 3960041 - pipe,

Fuel return pipe 3960041 - pipe,

$30.41
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Piston set for cummins - set,

Piston set for cummins - set,

$285.00
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3929039 camshaft fits cummins - 3929039,

3929039 camshaft fits cummins - 3929039,

$189.64
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📊96 listings · from $5 · avg $712.97

Browse 96 cummins 4b listings currently in our index. Prices range from $5 to $9999.99, with an average of $712.97. 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 →

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Everything you need to know about cummins 4b

Whether you are looking for a brand-new or second-hand cummins 4b, 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 $5, while premium listings can reach $9999.99 — giving you a wide budget spread to work with. The average price of $712.97 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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