Connecting Rod Fractured | Cummins 6B /4B / ISB Engine | 4943979 | Cummins B, ISB & QSB
$120.53
In Stock
Replacement Connecting Rod for Cummins ® B/ISB/QSB Applications Full Sets Only – Check Bearings OEM Cross References: 4943979 Superseded/Alternate Numbers: M-3901569, M-3942581 Product Details 1 x Connecting Rod Fractured?-?4943979 ? Fits?Application:?Cummins ISB / QSB Series ? Details: Connecting RodFractured Rod ? OE Replacements:?171637,?4943979,?3954658, 3971210,?3971211, 4943979 ? Cross References: CUMMINS 3954658 CUMMINS 3971210 CUMMINS 3971211 CUMMINS […]
SKU:
HDK-M-4943979Brand:
Interstate McbeeReplacement Connecting Rod for Cummins ® B/ISB/QSB Applications Full Sets Only – Check Bearings OEM Cross References: 4943979 Superseded/Alternate Numbers: M-3901569, M-3942581
Product Details
1 x Connecting Rod Fractured?-?4943979
?
Fits?Application:?Cummins ISB / QSB Series
?
Details:
Connecting Rod
Fractured Rod
?
OE Replacements:?171637,?4943979,?3954658, 3971210,?3971211, 4943979
?
Cross References:
| CUMMINS | 3954658 |
| CUMMINS | 3971210 |
| CUMMINS | 3971211 |
| CUMMINS | 3971212 |
| CUMMINS | 4943979 |
Application & Fitment
- Engine Make: Cummins
- Engine Model / Application: B/ISB/QSB
Confirm the original part number and engine identification before ordering. Where applicable, also verify serial-number range, production year, piston style, bearing size or other configuration notes shown in the product information.
Part Numbers & Cross References
- OEM Cross Reference: 4943979
- Alternate / Superseded: M-3901569, M-3942581
- Interstate-McBee Reference: M-4943979
Need Help Confirming Fitment?
Use the engine model, serial number and original part number when checking compatibility. For kits and sets, review the complete component breakdown above before ordering because contents can vary by engine configuration.
| Weight | 4.78 lbs |
|---|---|
| Dimensions | 14 × 5 × 5 in |


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