Replacement O-Ring Seal for Cummins ® KT19/KTA38/KTA50/QSK19/QSK38/Q Applications OEM Cross References: 3678606

Product Details

1 x Oil Pan Drain Plug Seal

Model: Cummins ISX / QSX Engine

Details:

O-Ring, M27 x 2 Fitting Thread, 0.929 in I.D. x 0.114 in Width
23.6 mm x 2.9 mm Viton (90),

Product Description:

1x Oil Pan Drain Plug Seal

OE Replacements: 121366, 3678606, 3678606, 446GC2159M, 968209

Cross References:

Application & Fitment

• Engine Make: Cummins
• Engine Model / Application: KT/QSK

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: 3678606
• Interstate-McBee Reference: M-3678606

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.