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Outlet Connection Exhaust 3910992 For Cummins 4BT 6BT B4.5 B5.9 ISB3.9 QSB 4B3.9
$98.99
Sale price
$98.99
Regular price
Available to Order
Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.
Not sure which part fits your equipment?
Our Northline Parts team can help you find the right replacement. Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT | Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Outlet Connection Exhaust for Cummins 4BT 6BT Engines
Durable outlet connection exhaust designed for Cummins 4BT, 6BT, B4.5, B5.9, ISB3.9, QSB, and 4B3.9 engines.
- Fits multiple Cummins engine models precisely
- Made from high-quality aftermarket materials
- Ensures efficient exhaust flow and performance
- Easy to install with standard tools
- Aftermarket part, not an OEM component
Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.
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