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4955157 | Cummins QSB Turbocharger, New

Pricing: $1,220.06

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Need more boost?

Nothing is more embarrassing than getting passed by a hybrid when you have your pedal to the floor. It’s time to replace that worn out turbo with something new. Whether you need a stock replacement or are shooting for more power Highway and Heavy Parts has you covered.

Choose balanced, long-lasting power you can count on with a turbocharger from Highway and Heavy Parts.These parts aren't some no-name, knock-off that come from some dirty factory where acceptable tolerances are between “close enough” and “ehh, no one will notice”. We only work with reputable aftermarket suppliers, most of which supply the OE, meaning you can rest assured you've got quality you can count on, a 1-Year Warranty, and savings up to 50% off OE Prices.

Let's keep you spooling into another million miles

  • You’ll receive equal or better quality compared to the OE at a much lower price.
  • Our turbochargers are built to OEM specifications, giving you proper fit and function. 
  • Each component of the turbocharger is inspected from fit to finish before being built into the turbo. Don't settle for sub-par parts.
  • Turbos purchased from Highway and Heavy Parts are designed to deliver long lasting, dependable power.
  • We have ASE certified techs on staff to answer all of your technical questions. You’ll be back up and running in no time.


  • (1) Turbocharger


1-Year Warranty

OEM Applications

  • 4039633
  • 4955157
  • 4041125
  • 4955157RX
  • 02-912523
  • 170-032-0463
  • 02/912523
  • 1700320463
  • 02912523
  • 1700320931
  • 4039964
  • 4039965H
  • 4039964H
  • 403996400H
  • 2912523
  • 403996400HX
  • 2/912523
  • 4955157NX
  • 4039965
  • 4039964NX
  • 2-912523
  • 403996400
  • 4039964HX

Technical Data

Fits Applications:
Cummins QSB

Cummins QSB Engine Specifications:
Year: 2005-2018
Liter: 6.7
CID: 409
Cylinders: L 6
Bore/Stroke: 4.2122-4.2130" 4.882"
Compression Ratio: -
Firing Order: 1-5-3-6-2-4
Comments: B Series, QSB6.7

Tune-Up Specifications:
Oil Pressure At Idle: 10 Psi Minimum
Oil Pressure: 30 Psi at Minimum at Rated Speed
Intake Valve Lash: .010"
Exhaust Valve Lash: .020”


  • P247795
  • P247795
  • TSI
  • New


Shipping Information

  • Item Requires Shipping
  • 30.8 lbs.
  • W9.0000” x H10.0000” x L8.2000”

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