TechPro GM1228166 Engine Cover - Lower

Brand TechPro GM1228166
Position Lower
HEIGHT (In) 16
LENGTH (In) 36
WEIGHT (lbs) 4
WIDTH (In) 16
Fits Chevrolet and GMC · 36 vehicles

Factory-style fit. Precision-built for a clean replacement on the listed engine cover application.

Durable materials. Built for lasting performance and reliable everyday use.

OE reference match. Uses OEM reference 84061009-PFM for application matching.

Cross-references 84061009 for the same application. See all 1.

$48.05Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $48.05
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Overview

TechPro GM1228166 is a lower engine cover for select Chevrolet Silverado HD and GMC Sierra HD trucks. It is built for vehicles without the appearance package or All Terrain package where noted, and it installs with factory-style precision.

Key Features

  • Factory-style fit for the lower engine area
  • Built from durable materials for long-term use
  • Vacuum-formed PE construction noted in fitment data
  • OE reference 84061009-PFM for matching applications
  • Fits Silverado 2500 HD, Silverado 3500 HD, Sierra 2500 HD, and Sierra 3500 HD applications

Detailed Description

This TechPro engine cover is made for lower-position applications on 2011-2019 Chevrolet Silverado HD and GMC Sierra HD models. The fitment data identifies PE vacuum-form construction and OEM reference 84061009-PFM, which supports a direct replacement style installation for the listed trucks. The GM1228166 part number is useful when matching the correct cover for Silverado and Sierra HD service work.

For buyers searching for a Chevrolet Silverado 2500 HD lower engine cover or a GMC Sierra 3500 HD lower engine cover, this part is listed for the exact model and year combinations shown below. The GM1228166 part number also cross-references 84061009 for the same application.

What It Helps Address

  • Missing or damaged lower engine cover
  • Incorrect fitment on trucks without the listed appearance or All Terrain packages
  • Replacement needs after impact or wear
  • Restoring the original lower cover configuration on compatible HD trucks

Installation Notes

Verify the vehicle package and lower-position fitment before ordering. This cover is listed for Silverado HD and Sierra HD applications with notes that exclude the appearance package on some 2015-2019 trucks and the All Terrain package on some GMC applications. Confirm the OEM reference and part number GM1228166 against the existing component before installation.

Quality Assurance

TechPro lists factory-style precision and durable material construction for this engine cover. The part number GM1228166 and OEM reference 84061009-PFM provide a clear match point for service and replacement work.

This part fits 36 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2019ChevroletSilverado 2500 HDLowerw/o Appearance Pkg; MAT: PE/Vacuum Form; OEM: PP/Injection; OEM: 84061009-PFM
2019ChevroletSilverado 3500 HDLowerw/o Appearance Pkg; MAT: PE/Vacuum Form; OEM: PP/Injection; OEM: 84061009-PFM
2019GMCSierra 2500 HDLowerw/o All Terrain Pkg; MAT: PE/Vacuum Form; OEM: PP/Injection; OEM: 84061009-PFM
2019GMCSierra 3500 HDLowerw/o All Terrain Pkg; MAT: PE/Vacuum Form; OEM: PP/Injection; OEM: 84061009-PFM
2018ChevroletSilverado 2500 HDLowerw/o Appearance Pkg; MAT: PE/Vacuum Form; OEM: PP/Injection; OEM: 84061009-PFM
2018ChevroletSilverado 3500 HDLowerw/o Appearance Pkg; MAT: PE/Vacuum Form; OEM: PP/Injection; OEM: 84061009-PFM
2018GMCSierra 2500 HDLowerw/o All Terrain Pkg; MAT: PE/Vacuum Form; OEM: PP/Injection; OEM: 84061009-PFM
2018GMCSierra 3500 HDLowerw/o All Terrain Pkg; MAT: PE/Vacuum Form; OEM: PP/Injection; OEM: 84061009-PFM
2017ChevroletSilverado 2500 HDLowerw/o Appearance Pkg; MAT: PE/Vacuum Form; OEM: PP/Injection; OEM: 84061009-PFM
2017ChevroletSilverado 3500 HDLowerw/o Appearance Pkg; MAT: PE/Vacuum Form; OEM: PP/Injection; OEM: 84061009-PFM
2017GMCSierra 2500 HDLowerw/o All Terrain Pkg; MAT: PE/Vacuum Form; OEM: PP/Injection; OEM: 84061009-PFM
2017GMCSierra 3500 HDLowerw/o All Terrain Pkg; MAT: PE/Vacuum Form; OEM: PP/Injection; OEM: 84061009-PFM
2016ChevroletSilverado 2500 HDLowerw/o Appearance Pkg; MAT: PE/Vacuum Form; OEM: PP/Injection; OEM: 84061009-PFM
2016ChevroletSilverado 3500 HDLowerw/o Appearance Pkg; MAT: PE/Vacuum Form; OEM: PP/Injection; OEM: 84061009-PFM
2016GMCSierra 2500 HDLowerw/o All Terrain Pkg; MAT: PE/Vacuum Form; OEM: PP/Injection; OEM: 84061009-PFM
2016GMCSierra 3500 HDLowerw/o All Terrain Pkg; MAT: PE/Vacuum Form; OEM: PP/Injection; OEM: 84061009-PFM
2015ChevroletSilverado 2500 HDLowerw/o Appearance Pkg; MAT: PE/Vacuum Form; OEM: PP/Injection; OEM: 84061009-PFM
2015ChevroletSilverado 3500 HDLowerw/o Appearance Pkg; MAT: PE/Vacuum Form; OEM: PP/Injection; OEM: 84061009-PFM
2015GMCSierra 2500 HDLowerw/o All Terrain Pkg; MAT: PE/Vacuum Form; OEM: PP/Injection; OEM: 84061009-PFM
2015GMCSierra 3500 HDLowerw/o All Terrain Pkg; MAT: PE/Vacuum Form; OEM: PP/Injection; OEM: 84061009-PFM
2014ChevroletSilverado 2500 HDLowerMAT: PE/Vacuum Form; OEM: PP/Injection; OEM: 84061009-PFM
2014ChevroletSilverado 3500 HDLowerMAT: PE/Vacuum Form; OEM: PP/Injection; OEM: 84061009-PFM
2014GMCSierra 2500 HDLowerMAT: PE/Vacuum Form; OEM: PP/Injection; OEM: 84061009-PFM
2014GMCSierra 3500 HDLowerMAT: PE/Vacuum Form; OEM: PP/Injection; OEM: 84061009-PFM
2013ChevroletSilverado 2500 HDLowerMAT: PE/Vacuum Form; OEM: PP/Injection; OEM: 84061009-PFM
2013ChevroletSilverado 3500 HDLowerMAT: PE/Vacuum Form; OEM: PP/Injection; OEM: 84061009-PFM
2013GMCSierra 2500 HDLowerMAT: PE/Vacuum Form; OEM: PP/Injection; OEM: 84061009-PFM
2013GMCSierra 3500 HDLowerMAT: PE/Vacuum Form; OEM: PP/Injection; OEM: 84061009-PFM
2012ChevroletSilverado 2500 HDLowerMAT: PE/Vacuum Form; OEM: PP/Injection; OEM: 84061009-PFM
2012ChevroletSilverado 3500 HDLowerMAT: PE/Vacuum Form; OEM: PP/Injection; OEM: 84061009-PFM
2012GMCSierra 2500 HDLowerMAT: PE/Vacuum Form; OEM: PP/Injection; OEM: 84061009-PFM
2012GMCSierra 3500 HDLowerMAT: PE/Vacuum Form; OEM: PP/Injection; OEM: 84061009-PFM
2011ChevroletSilverado 2500 HDLowerMAT: PE/Vacuum Form; OEM: PP/Injection; OEM: 84061009-PFM
2011ChevroletSilverado 3500 HDLowerMAT: PE/Vacuum Form; OEM: PP/Injection; OEM: 84061009-PFM
2011GMCSierra 2500 HDLowerMAT: PE/Vacuum Form; OEM: PP/Injection; OEM: 84061009-PFM
2011GMCSierra 3500 HDLowerMAT: PE/Vacuum Form; OEM: PP/Injection; OEM: 84061009-PFM
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
84061009