Collection: Flywheel Housings
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Flywheel Housing 3931716 3902139 3904172 compatible with Cummins Engine B-series 4B 6B 6BT
Part Name: Flywheel Housing 3931716 3902139 3904172 compatible with Cummins Engine B-series 4B 6B 6BTCondition: New OEM QulityType: Flywheel Housing,Flywheel...
$431.00 USD$431.00 USD$431.00 USD -
Flywheel Housing 3908799 compatible with Cummins Engine 6CT 6CTA8.3 ISC QSC ISL QSL
Part Name: Flywheel Housing 3908799 compatible with Cummins Engine 6CT 6CTA8.3 ISC QSC ISL QSLPart Numbers:3908799, 3906691, 3902565, 4983027, 3927876,...
$620.00 USD$620.00 USD$620.00 USD -
Flywheel Bell Housing 3903282 4947579 fits Cummins Engine 4B 4BT 4BTA 6B 6BT 6BTA 4B3.9 6B5.9 ISB
Product Name: Flywheel Bell Housing 3903282 4947579 fits Cummins Engine 4B 4BT 4BTA 6B 6BT 6BTA 4B3.9 6B5.9 ISBType: Flywheel...
$334.00 USD$334.00 USD$334.00 USD -
Flywheel Bell Housing 3937426 suitable for Cummins Engine 4B3.9 6B5.9 6C8.3 B4.5 B5.9 ISB ISB6.7 ISBE ISBE4 ISC8.3 NH855 NT855 QSB3.9 QSB4.5 QSB5.9 QSB6.7 QSL9
Product Name: Flywheel Bell Housing 3937426 suitable for Cummins Engine 4B3.9 6B5.9 6C8.3 B4.5 B5.9 ISB ISB6.7 ISBE ISBE4 ISC8.3...
$371.00 USD$371.00 USD$371.00 USD
Flywheel Housings
The Flywheel Housings collection covers parts used in excavators, loaders and forklifts. These components support sealing, combustion, lubrication, rotation or gas flow inside and around engine assemblies. Similar-looking versions can differ in engine family, bore or journal size, material, production revision, installation position and mating parts, so use the installed part and listing specifications rather than appearance alone.
Current product data connects this category with engine and cab and body service work, so equipment-side identification remains important. Keep the removed component available for comparison.
- Verify the source number, complete equipment identity and fitted location.
- Measure or identify critical dimensions, installation position and material or design revision.
- Review engine code and build reference, mating component and all supplied connections.
Review the Flywheel Housings listing for included pieces and connection details, then use the equipment service instructions during installation.
Fitment FAQ: Can similar items be interchangeable? Not automatically; differences in engine code and build reference or critical dimensions can change fitment.
Resolve uncertain references before ordering. Eligible returns follow the published 90-day return policy.







