HomeAir and Fuel Delivery > Service KitsElring 521.100 Turbocharger Mounting Kit
Part #: 521.100

Elring 521.100 Turbocharger Mounting Kit

45 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$53.24Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick and Chevrolet, Cruze, Cruze Limited, Encore, Sonic, and Trax
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Turbocharger Mounting Kit for GM 1.4L Applications

Elring 521.100 is a turbocharger mounting kit built for service work on select Buick and Chevrolet vehicles. It includes gaskets/seals and bolts/screws for a complete turbocharger mounting service on covered applications.

Key Features

  • Turbocharger mounting kit for service replacement
  • Includes gaskets/seals for sealing the turbocharger connection
  • Includes bolts/screws for mounting hardware replacement
  • Elring part number 521.100
  • Cross-reference part numbers: GS33909, JTC11752

Detailed Description

This Elring turbocharger mounting kit, part number 521.100, is intended for turbocharger reassembly and service on select Buick Encore, Chevrolet Trax, Chevrolet Sonic, Chevrolet Cruze, and Chevrolet Cruze Limited models. The kit is organized around the sealing and fastening components needed at the turbocharger mounting point, helping restore a secure connection after turbo service. For buyers searching for a turbocharger mounting kit for 2013-2021 Buick Encore or 2013-2021 Chevrolet Trax, this kit matches the listed applications.

Elring 521.100 is a practical OE-style service kit for technicians replacing turbocharger mounting components on GM small-car and crossover platforms. It is also a relevant choice for Chevrolet Sonic and Chevrolet Cruze turbocharger service where the original mounting hardware and sealing pieces are being renewed.

What It Is Used For

  • Replacing worn turbocharger mounting seals
  • Renewing turbocharger fasteners during service
  • Addressing exhaust leaks at the turbo mounting interface
  • Restoring proper clamping force after turbo removal
  • Supporting reassembly on Buick Encore and Chevrolet Trax turbo service jobs

Installation Notes and Tips

Verify the vehicle application before installation and compare the existing turbocharger mounting components to the kit contents. Clean the mating surfaces thoroughly before fitting the new gaskets/seals, and follow the vehicle service manual for tightening sequence and torque specifications. Because this kit includes bolts/screws, replace the original fasteners rather than reusing stretched or corroded hardware.

Quality Assurance

Elring is a recognized OE-focused sealing and engine component brand. Part number 521.100 is built for the listed turbocharger mounting applications and is supplied with gaskets/seals and bolts/screws for service replacement.

  • Fits 2013-2021 Buick Encore, N/A
  • Fits 2013-2021 Chevrolet Trax, N/A
  • Fits 2012-2020 Chevrolet Sonic, N/A
  • Fits 2011-2016 Chevrolet Cruze, N/A
  • Fits 2016 Chevrolet Cruze Limited, N/A
BrandElring
Part Number521.100
Supplementary Article/Info 2With bolts/screws
Supplementary Article/Supplementary InfoWith gaskets/seals

This part fits 45 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersFuel TypePositionNotes
2021BuickEncoreFWD1.4LL4GASN/A
2021BuickEncoreAWD1.4LL4GASN/A
2021ChevroletTraxFWD1.4LL4GASN/A
2020BuickEncoreFWD1.4LL4GASN/A
2020BuickEncoreAWD1.4LL4GASN/A
2020ChevroletSonicFWD1.4LL4GASN/A
2020ChevroletTraxFWD1.4LL4GASN/A
2019BuickEncoreFWD1.4LL4GASN/A
2019BuickEncoreAWD1.4LL4GASN/A
2019ChevroletSonic1.4LL4N/A
2019ChevroletTraxFWD1.4LL4GASN/A
2018BuickEncoreFWD1.4LL4GASN/A
2018BuickEncoreAWD1.4LL4GASN/A
2018BuickEncore1.4LL4N/A
2018ChevroletSonic1.4LL4N/A
2018ChevroletTraxFWD1.4LL4GASN/A
2017BuickEncoreFWD1.4LL4GASN/A
2017BuickEncoreAWD1.4LL4GASN/A
2017BuickEncore1.4LL4N/A
2017ChevroletSonic1.4LL4N/A
2017ChevroletTraxFWD1.4LL4GASN/A
2016BuickEncoreFWD1.4LL4GASN/A
2016BuickEncoreAWD1.4LL4GASN/A
2016BuickEncore1.4LL4N/A
2016ChevroletCruzeFWD1.4LL4GASN/A
2016ChevroletCruze1.4LL4N/A
2016ChevroletCruze LimitedFWD1.4LL4GASN/A
2016ChevroletSonic1.4LL4N/A
2016ChevroletTraxFWD1.4LL4GASN/A
2015BuickEncore1.4LL4N/A
2015BuickEncoreFWD1.4LL4GASN/A
2015ChevroletCruze1.4LL4N/A
2015ChevroletSonic1.4LL4N/A
2015ChevroletTraxFWD1.4LL4GASN/A
2014BuickEncore1.4LL4N/A
2014ChevroletCruze1.4LL4N/A
2014ChevroletSonic1.4LL4N/A
2014ChevroletTraxFWD1.4LL4GASN/A
2013BuickEncore1.4LL4N/A
2013ChevroletCruze1.4LL4N/A
2013ChevroletSonic1.4LL4N/A
2013ChevroletTraxFWD1.4LL4GASN/A
2012ChevroletCruze1.4LL4N/A
2012ChevroletSonic1.4LL4N/A
2011ChevroletCruze1.4LL4N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

GS33909JTC11752

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.