Skip to product information
Usually ships in 2–4 business days.
Turbo HX30W Turbocharger 3802906 3592121 for Cummins Engine 4BT 4BTAA 4BTA 5.9
$648.99
Sale price
$648.99
Regular price
Available to Order
This Turbo HX30W Turbocharger is a high-quality aftermarket replacement part compatible with Cummins Engine 4BT 4BTAA 4BTA 5.9 and matches OEM Part# 3802906 3592121.
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
Product Overview
This industrial-grade turbocharger is engineered to restore optimal boost pressure and performance to Cummins B-series diesel engines. It provides a precise fit and reliable operation under heavy-duty thermal conditions, ensuring consistent engine efficiency and power output.
Key Features & Performance
- Performance Engineering: Optimized for high-pressure delivery to maximize combustion efficiency.
- Superior Durability: Manufactured using high-strength alloys to resist cracking and heat distortion.
- Precise Tolerance: Balanced internal components ensure smooth rotation and long-term bearing life.
Fitment & Compatibility
- Engine Models: Cummins 4BT, 4BTA, 4BTAA, 5.9
Technical Specifications
- Part Number(s): 3802906, 3592121
- Turbo Model: HX30W
- Engine Series: Cummins B-Series 3.9L / 5.9L
Frequently Asked Questions
- Q: Is this turbocharger equipped with an internal wastegate? A: Yes, the HX30W model includes an integrated wastegate to regulate boost pressure and protect the engine.
- Q: What causes turbocharger failure in these engines? A: Common causes include oil contamination, restricted oil supply, or excessive exhaust temperatures; replacing the oil feed line is recommended during installation.
Compatibility may vary by serial number. Verify fitment before purchase.