Skip to product information
Usually ships in 2–4 business days.
NEW Manifold 3945189 Replaces For Cummins Engine QSB6.7 ISB QSB5.9
$453.99
Sale price
$453.99
Regular price
Available to Order
Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.
Need help finding the right part? Talk with a parts expert today.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I needed a forklift part and wasn’t sure which one fit. They asked for the model and serial number, got back to me quickly, and made sure I ordered the right one. Really helpful.
Randy W. — Verified customer
NEW Manifold 3945189 for Cummins QSB6.7 ISB QSB5.9 Engine
High-quality aftermarket manifold 3945189 fits Cummins QSB6.7 and QSB5.9 engines for reliable performance.
- Direct replacement for Cummins QSB6.7 and QSB5.9 engines
- Durable construction ensures long-lasting engine efficiency
- Improves exhaust flow for better engine performance
- Easy to install with precise fitment specifications
- This manifold is aftermarket and not an OEM part
Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.
keywords: manifold 3945189 replacement, Cummins QSB6.7 manifold, QSB5.9 engine part, aftermarket engine manifold, Cummins engine replacement, exhaust manifold for Cummins
