Replacement O-Ring Seal for Cummins ® B/ISB/QSB Applications OEM Cross References: 3883284

Product Details

1 x?Air Transfer Seal Ring – 3883284

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Fits?Application:?Cummins ISB / QSB

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Details:

O-Ring
0.103 in C/S x 2.362 in ID
2.62 mm C/S x 59.99 mm ID
Silicone 75, Series # -142

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OE Replacements:?121264,?3883284

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Cross References:

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: 3883284
• Interstate-McBee Reference: M-3883284

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.