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Cummins 6BT Replacement Parts
Up to 100% OFF Selected Parts
Seal Kits (3764)Bearing, Gear & Shaft (3318)Starter Motor (2959)Air Filter (2881)Turbocharger & Kit (2754)Overhaul Kits (2278)Other Engine Parts (2141)Water Pump (2060)Alternator (1959)Overhaul Gasket (1911)Injectors & Nozzle (1720)Fuel Filter (1688)Transmission Parts (1658)Hydraulic Pump (1637)
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OEM / REF: 3802970
Water Pump 3802970 4935793 3283602 For Cummins 6BT5.9 4B & 6BIn Stock
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OEM / REF: 3286277
Water Pump 3286277 for Cummins 4BT 6BT in Case New Holland IHIn Stock
OEM / REF: 3903749
Water Pump 3903749 3913432 for Cummins 4B 4BT 4BTA 6B 6BTIn Stock
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OEM / REF: 5259917
Water Inlet Connection 5259917 for Cummins Engine 6ISBE 4B3.9 6A3.4 6B5.9 B4.5 6BT5.9In Stock
OEM / REF: 3914454
Vibration Damper 3914454 3958258 for Cummins 4B 4BT 6B 6BT EngineIn Stock
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OEM / REF: 3928405
Valve Cover With Cap 3928405 for Cummins Dodge RAM 3.9L 5.9L B3.9L B5.9L 4BT 6BTIn Stock-99%
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OEM / REF: 3990737
Valve Tappet Pushrod Housing Cover 3990737 3990738 3990730 for Dodge 5.9 Cummins 6BT Engine 12VIn Stock-100%
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OEM / REF: 3902666
Valve Cover Gasket Set 3902666 3910824 for Cummins Engine 12V 5.9L 6B 6BTIn Stock
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OEM / REF: 3979344
V-Belt 3979344 for Cummins Engine 4BT 6BT ISB 6.7L ISB QSBIn Stock
OEM / REF: B3.3
V-Belt 4983000 for Cummins Engine 4BT 6BT B3.3 QSB3.3In Stock
OEM / REF: 3972382
V-Belt 3972382 for Cummins Engine 4B3.9 6B5.9 ISB ISB3.9 4BT 6BTIn Stock-99%
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OEM / REF: 3289257
V Ribbed Belt 3289257 for Cummins Engine 6BT QSB 5.9 QSM11 QSX15 NTA855 KTA19In Stock-99%
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OEM / REF: 5260381
V-Belt 5260381 for Cummins Engine KT19 ISBE ISDE 4BT 6BT 6CT K19 K38 K50 QSM11 NT855In Stock-99%
Cummins 6BT Replacement Parts
Aftermarket parts for Cummins 6BT (5.9L) diesel engines — fuel injectors, turbochargers, water pumps, gaskets, and electrical components cross-referenced to Cummins OEM numbers.
Frequently asked questions
What parts are available for the Cummins 6BT?
Browse fuel system, cooling, electrical, and maintenance components indexed for Cummins 6BT applications. Search "6BT" or enter your OEM part number directly.
Are these parts compatible with Cummins 6BT engines?
Listings are indexed as replacement parts for the engine family shown. Always compare OEM part numbers, mounting points, and connector style with your existing component.
Do you offer a fitment guarantee?
Yes — parts sold on Moz Auto Parts are backed by a fitment guarantee. Compare OEM part numbers and machine details before ordering, or submit a fitment inquiry for verification.
How fast do you ship?
In-stock parts typically dispatch within 1–3 business days. US delivery is often 2–7 business days; international options are available for urgent workshop and fleet orders.