Home› Belts and Cooling > Gaskets and Sealing Systems› Victor Reinz 71-23927-00 Engine Coolant Thermostat Housing Gasket - Outer
Victor Reinz 71-23927-00 Engine Coolant Thermostat Housing Gasket - OuterOE Quality 60-Day Returns
Part #: 71-23927-00

Victor Reinz 71-23927-00 Engine Coolant Thermostat Housing Gasket - Outer

Outer
49 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$16.02Free 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: Cadillac, Chevrolet, and GMC, ATS, Camaro, Canyon, Colorado, CT4, CTS, SRX, and STS
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Engine Coolant Thermostat Housing Gasket options

Victor Reinz Thermostat Housing Gasket

Victor Reinz 71-23927-00 is an engine coolant thermostat housing gasket built with EPDM material for dependable sealing in cooling system service. The black gasket measures 1.4600 inside diameter and 0.4100 thickness, making it a direct-fit sealing component for select Cadillac, Chevrolet, and GMC applications.

As an OE supplier, Victor Reinz focuses on gasket technology and engineering that matches original equipment expectations for foreign and domestic vehicles. This part number, 71-23927-00, is used in thermostat housing repairs where a precise seal is needed to help maintain coolant system integrity.

Key Features

  • Engine coolant thermostat housing gasket
  • EPDM construction for cooling system sealing
  • Black finish
  • Inside diameter: 1.4600
  • Thickness: 0.4100
  • Victor Reinz OE-quality sealing solution
  • Part number: 71-23927-00

Fitment Details

  • Fits 2022-2024 Cadillac CT4, Outer
  • Fits 2013-2019 Cadillac ATS, N/A
  • Fits 2004-2019 Cadillac CTS, N/A
  • Fits 2015-2016 Chevrolet Colorado, N/A
  • Fits 2015-2016 GMC Canyon, N/A
  • Fits 2010-2015 Chevrolet Camaro, N/A
  • Fits 2005-2011 Cadillac STS, N/A
  • Fits 2004-2009 Cadillac SRX, N/A

What This Gasket Helps Address

  • Coolant seepage at the thermostat housing
  • Sealing issues after thermostat service
  • Leaks caused by worn or flattened gasket material
  • Loss of cooling system pressure at the housing joint
  • Repeat repairs from poor sealing surfaces

Installation Notes

Clean the thermostat housing and mating surface thoroughly before installation. Inspect the housing for corrosion, pitting, or warpage, and replace damaged components as needed to support a proper seal. Verify the gasket orientation and confirm the application by year, make, model, and position before assembly. Part number 71-23927-00 is commonly searched for Cadillac CTS, Cadillac ATS, and Chevrolet Camaro thermostat housing gasket replacement.

Quality Assurance

Victor Reinz is an original equipment supplier with broad coverage for foreign and domestic vehicles, and this gasket reflects that OE-focused engineering approach. This part cross-references FEL-PRO 35876 for the same application.

BrandVictor Reinz
Part Number71-23927-00
MaterialEpdm
ColorBlack
Inside Diameter1.4600
Thickness0.4100

This part fits 49 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2024CadillacCT43.6LV6Outer
2023CadillacCT43.6LV6Outer
2022CadillacCT43.6LV6Outer
2019CadillacATS3.6LV6N/A
2019CadillacCTS3.6LV6N/A
2018CadillacATS3.6LV6N/A
2018CadillacCTS3.6LV6N/A
2017CadillacATS3.6LV6N/A
2017CadillacCTS3.6LV6N/A
2016CadillacATS3.6LV6N/A
2016CadillacCTS3.6LV6N/A
2016ChevroletColorado3.6LV6N/A
2016GMCCanyon3.6LV6N/A
2015CadillacATS3.6LV6N/A
2015CadillacCTS3.6LV6N/A
2015ChevroletCamaro3.6LV6N/A
2015ChevroletColorado3.6LV6N/A
2015GMCCanyon3.6LV6N/A
2014CadillacATS3.6LV6N/A
2014CadillacCTS3.0LV6N/A
2014ChevroletCamaro3.6LV6N/A
2013CadillacATS3.6LV6N/A
2013CadillacCTS3.0LV6N/A
2013ChevroletCamaro3.6LV6N/A
2012CadillacCTS3.0LV6N/A
2012ChevroletCamaro3.6LV6N/A
2011CadillacCTS3.0LV6N/A
2011CadillacSTSN/A
2011ChevroletCamaro3.6LV6N/A
2010CadillacCTS3.0LV6N/A
2010CadillacSTS3.6LV6N/A
2010ChevroletCamaro3.6LV6N/A
2009CadillacCTS3.6LV6N/A
2009CadillacSRX3.6LV6N/A
2009CadillacSTS3.6LV6N/A
2008CadillacCTSN/A
2008CadillacSRX3.6LV6N/A
2008CadillacSTS3.6LV6N/A
2007CadillacCTS2.8LV6N/A
2007CadillacSRX3.6LV6N/A
2007CadillacSTS3.6LV6N/A
2006CadillacCTS3.6LV6N/A
2006CadillacSRX3.6LV6N/A
2006CadillacSTS3.6LV6N/A
2005CadillacCTS3.6LV6N/A
2005CadillacSRX3.6LV6N/A
2005CadillacSTS3.6LV6N/A
2004CadillacCTS3.6LV6N/A
2004CadillacSRX3.6LV6N/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:

1269076635876943.610C32226

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