Skip to product information
Turbocharger 3802908 for Cummins 4BT 3.9L Diesel Engine – Northline Parts product image 1

Turbocharger 3802908 for Cummins 4BT 3.9L Diesel Engine

SKU: NLT2T01879
$415.79 In Stock
$415.79
Sale price  $415.79 Regular price 
Ships for free in 2–4 business days.
Return dependable boost to a compatible Cummins 4BT engine when its original turbocharger is worn or damaged.
Estimated delivery between
Shop at Northline Parts Best Customer Service Best Online Parts

Let Northline Parts Do the Heavy Lifting for You!

Not sure which part you need? Our team can help you find the right replacement.

Parts 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

Compatible Models

We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.

Compatible equipment / model

Cummins 4BT 3.9L engine installations using turbocharger reference 3802908.

Fitment note: Compare turbo model, turbine/exhaust housing, oil connections and compressor orientation; engine displacement alone does not confirm fit.

Compare turbo model, turbine/exhaust housing, oil connections and compressor orientation; engine displacement alone does not confirm fit.

Product Overview

A properly matched replacement can restore the air supply needed under load.

Shaft play, oil leakage into the air path, unusual whining or low boost can indicate a turbo problem, but intake restrictions and exhaust leaks should be checked.

Key Features & Performance

  • Listed application: Cummins 4BT 3.9L engine installations using turbocharger reference 3802908
  • Part references: 3802908
  • Before installation: Compare turbo model, turbine/exhaust housing, oil connections and compressor orientation; engine displacement alone does not confirm fit.

OE / Reference Numbers

  • 3802908

Frequently Asked Questions

What should I check before ordering? Compare turbo model, turbine/exhaust housing, oil connections and compressor orientation; engine displacement alone does not confirm fit.

Is this an OEM part? This is a replacement part; genuine OEM status is not claimed. Manufacturer names and reference numbers identify intended applications.

Part Summary

keywords: Turbocharger 3802908, Cummins 4BT 3.9L engine installations using turbocharger reference 3802908, 3802908

Brand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.

Customers also purchased