Replacement External Injector Seal Kit for Detroit Diesel ® Applications

What’s Included

Product Details:

1 x Fuel Injector Nut Assembly O-Ring Kit

• 2 x Lower O-Ring Seals
• 1 x Upper O-Ring Seal
• 1 x Injector Tube O-Ring Seal

Note: 25 pcs Set

Required Quantity:

For Series 50: 1 or 4 Per Engine

For Series 60: 1 or 6 Per Engine

OE Replacements:

Engine / Machine Application:

Fits Engine Models:

Series 50 Engines: 8.5L

Series 60 Engines: 11.1L, 12.7L & 14L

Application & Fitment

• Engine Make: Detroit

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

• Interstate-McBee Reference: MCB26210-25

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.