Replacement Alternator Water Pump Belt for Cummins ® Cummins General Use Applications B & C Series OEM Cross References: 3911557

Product Details

1 x Belt / Length 56″ -?3911557

?

Fits?Application:?Cummins 6B /4B / QSB Engine

?

Details:

Serpentine Belt, 1 Piece, 56.09in Effective Length x 1.08in Wide, 8 Ribs

?

?

OE Replacements:?050497,?3911557,?3903091,?3908037,?3911588

?

Cross References:

Application & Fitment

• Engine Make: Cummins

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: 3911557
• Interstate-McBee Reference: M-3911557

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.