Outlet Connection Exhaust 3910992 For Cummins 4BT 6BT QSB 4B3.9 B4.5 B5.9 ISB3.9

Outlet Connection Exhaust for Cummins 4BT 6BT QSB Engines

Durable outlet connection exhaust designed for Cummins 4BT, 6BT, QSB, and ISB engine models.

• Fits Cummins 4BT, 6BT, QSB, and ISB engine series
• Made from high-quality materials for long-lasting use
• Ensures efficient exhaust flow and engine performance
• Aftermarket part, not an original equipment manufacturer item
• Easy to install with standard tools and fittings

Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.

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