TYC 19148 Automatic Transmission Oil Cooler

Brand TYC 19148
Core Height 3.50
Core Length 34.25
Core Thickness 0.63
Flow Configuration Crossflow
Inlet Diameter 0.49
Inlet Fitting Design Quick connect
Outlet Diamter 0.49
Outlet Fitting Design Quick connect
Fits Chevrolet and GMC · 123 vehicles

Crossflow design. Promotes efficient fluid cooling through the core.

Quick-connect fittings. Make hose attachment fast and secure.

Automatic transmission oil cooler. Helps manage transmission fluid temperature.

Cross-references Chevrolet 23409058, GMC 23409058 and Partslink GM4050128 for the same application. See all 3.

$86.03Free shipping
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Automatic Transmission Oil Cooler for Silverado and Sierra

This TYC automatic transmission oil cooler is built for 2019-2024 Chevrolet Silverado 1500 and 2019-2024 GMC Sierra 1500 applications. It uses a crossflow core layout with quick connect inlet and outlet fittings for a direct-style replacement on the listed trucks.

Key Features

  • TYC Part Number 19148 automatic transmission oil cooler
  • Crossflow core configuration for efficient fluid routing
  • Core height: 3.50 in.
  • Core length: 34.25 in.
  • Core thickness: 0.63 in.
  • Inlet diameter: 0.49 in. with quick connect fitting design
  • Outlet diameter: 0.49 in. with quick connect fitting design
  • Direct fitment for Chevrolet Silverado 1500 and GMC Sierra 1500 model years listed below

Product Details

TYC 19148 is an automatic transmission oil cooler engineered around the listed core dimensions and OE-style quick connect ports. The crossflow design supports transmission fluid routing through a compact cooler assembly, making it a practical replacement for trucks that need a radiator-mounted or auxiliary-style transmission cooling component. This part cross-references Chevrolet 23409058 and Partslink GM4050128 for the same application.

Compatible With 2019-2024 Chevrolet Silverado 1500 and 2019-2024 GMC Sierra 1500, this cooler matches the fitment data provided for those full-size pickup platforms. If you are replacing a damaged or leaking cooler on a Silverado 1500 or Sierra 1500, TYC Part Number 19148 gives you a vehicle-specific option with the correct inlet and outlet connection style.

Common Problems This Part Can Address

  • Transmission fluid cooler leakage at the cooler core or fittings
  • Restricted fluid flow caused by a damaged or corroded cooler
  • Overheating concerns related to reduced transmission cooling performance
  • Physical damage from road debris or front-end impact
  • Fitment issues when replacing an OE-style cooler on Silverado 1500 or Sierra 1500 trucks

Installation Notes and Tips

Verify the existing cooler dimensions, port style, and connection size before installation. Inspect the transmission lines, seals, and surrounding cooling components for wear or contamination, and confirm that the quick connect fittings seat fully on the vehicle before returning it to service. Fits 2019-2024 Chevrolet Silverado 1500, N/A. Fits 2019-2024 GMC Sierra 1500, N/A.

Quality Assurance

TYC manufactures replacement cooling components to match listed OE-style specifications and fitment requirements. Part Number 19148 is built to the dimensions and connection style shown in the product data for the specified Chevrolet Silverado 1500 and GMC Sierra 1500 applications.

This part fits 123 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypeLitersCylindersFuel TypePositionNotes
2024ChevroletSilverado 1500Custom Trail Boss—3.0LL6DIESELN/A—
2024GMCSierra 1500Denali—6.2LV8GASN/A—
2023ChevroletSilverado 1500High Country—3.0LL6DIESELN/A—
2023GMCSierra 1500Pro—2.7LL4GASN/A—
2022ChevroletSilverado 1500RST—5.3LV8GASN/A—
2022GMCSierra 1500Pro—5.3LV8GASN/A—
2021ChevroletSilverado 1500LTExtended Cab Pickup3.0LL6DIESELN/A—
2021ChevroletSilverado 1500LTZExtended Cab Pickup3.0LL6DIESELN/A—
2021ChevroletSilverado 1500WTExtended Cab Pickup5.3LV8—N/A—
2021ChevroletSilverado 1500LTExtended Cab Pickup5.3LV8—N/A—
2021ChevroletSilverado 1500RSTExtended Cab Pickup5.3LV8—N/A—
2021ChevroletSilverado 1500Custom Trail BossExtended Cab Pickup5.3LV8—N/A—
2021ChevroletSilverado 1500WTStandard Cab Pickup5.3LV8—N/A—
2021ChevroletSilverado 1500RSTExtended Cab Pickup6.2LV8—N/A—
2021ChevroletSilverado 1500LTZExtended Cab Pickup6.2LV8—N/A—
2021ChevroletSilverado 1500LTZExtended Cab Pickup5.3LV8—N/A—
2021ChevroletSilverado 1500CustomExtended Cab Pickup5.3LV8—N/A—
2021ChevroletSilverado 1500Custom Trail BossExtended Cab Pickup6.2LV8—N/A—
2021ChevroletSilverado 1500RSTExtended Cab Pickup3.0LL6DIESELN/A—
2021GMCSierra 1500AT4Extended Cab Pickup6.2LV8—N/A—
2021GMCSierra 1500DenaliCrew Cab Pickup5.3LV8—N/A—
2021GMCSierra 1500SLECrew Cab Pickup5.3LV8—N/A—
2021GMCSierra 1500SLTCrew Cab Pickup5.3LV8—N/A—
2021GMCSierra 1500SLTCrew Cab Pickup6.2LV8—N/A—
2021GMCSierra 1500BaseExtended Cab Pickup5.3LV8—N/A—
2021GMCSierra 1500SLTExtended Cab Pickup5.3LV8—N/A—
2021GMCSierra 1500AT4Crew Cab Pickup6.2LV8—N/A—
2021GMCSierra 1500—Crew Cab Pickup3.0LL6DIESELN/A—
2021GMCSierra 1500SLEExtended Cab Pickup5.3LV8—N/A—
2021GMCSierra 1500SLTExtended Cab Pickup6.2LV8—N/A—
2021GMCSierra 1500DenaliCrew Cab Pickup6.2LV8—N/A—
2021GMCSierra 1500ElevationExtended Cab Pickup5.3LV8—N/A—
2021GMCSierra 1500BaseCrew Cab Pickup5.3LV8—N/A—
2021GMCSierra 1500—Extended Cab Pickup3.0LL6DIESELN/A—
2021GMCSierra 1500ElevationCrew Cab Pickup5.3LV8—N/A—
2021GMCSierra 1500AT4Crew Cab Pickup5.3LV8—N/A—
2021GMCSierra 1500AT4Extended Cab Pickup5.3LV8—N/A—
2020ChevroletSilverado 1500WTCrew Cab Pickup5.3LV8—N/A—
2020ChevroletSilverado 1500RSTExtended Cab Pickup3.0LL6DIESELN/A—
2020ChevroletSilverado 1500LT Trail BossCrew Cab Pickup5.3LV8—N/A—
2020ChevroletSilverado 1500RSTCrew Cab Pickup5.3LV8—N/A—
2020ChevroletSilverado 1500LTCrew Cab Pickup3.0LL6DIESELN/A—
2020ChevroletSilverado 1500RSTCrew Cab Pickup3.0LL6DIESELN/A—
2020ChevroletSilverado 1500High CountryCrew Cab Pickup5.3LV8—N/A—
2020ChevroletSilverado 1500LT Trail BossCrew Cab Pickup6.2LV8—N/A—
2020ChevroletSilverado 1500RSTExtended Cab Pickup5.3LV8—N/A—
2020ChevroletSilverado 1500CustomCrew Cab Pickup5.3LV8—N/A—
2020ChevroletSilverado 1500Custom Trail BossCrew Cab Pickup5.3LV8—N/A—
2020ChevroletSilverado 1500WTStandard Cab Pickup5.3LV8—N/A—
2020ChevroletSilverado 1500CustomExtended Cab Pickup5.3LV8—N/A—
2020ChevroletSilverado 1500Custom Trail BossExtended Cab Pickup5.3LV8—N/A—
2020ChevroletSilverado 1500LTZExtended Cab Pickup5.3LV8—N/A—
2020ChevroletSilverado 1500RSTExtended Cab Pickup6.2LV8—N/A—
2020ChevroletSilverado 1500LTZCrew Cab Pickup3.0LL6DIESELN/A—
2020ChevroletSilverado 1500LTCrew Cab Pickup5.3LV8—N/A—
2020ChevroletSilverado 1500LTZCrew Cab Pickup6.2LV8—N/A—
2020ChevroletSilverado 1500LTExtended Cab Pickup3.0LL6DIESELN/A—
2020ChevroletSilverado 1500LTZExtended Cab Pickup6.2LV8—N/A—
2020ChevroletSilverado 1500High CountryCrew Cab Pickup6.2LV8—N/A—
2020ChevroletSilverado 1500LTZCrew Cab Pickup5.3LV8—N/A—
2020ChevroletSilverado 1500RSTCrew Cab Pickup6.2LV8—N/A—
2020ChevroletSilverado 1500LTZExtended Cab Pickup3.0LL6DIESELN/A—
2020ChevroletSilverado 1500Custom Trail BossExtended Cab Pickup6.2LV8—N/A—
2020ChevroletSilverado 1500WTExtended Cab Pickup5.3LV8—N/A—
2020ChevroletSilverado 1500LTExtended Cab Pickup5.3LV8—N/A—
2020ChevroletSilverado 1500High CountryCrew Cab Pickup3.0LL6DIESELN/A—
2020ChevroletSilverado 1500Custom Trail BossCrew Cab Pickup6.2LV8—N/A—
2020ChevroletSilverado 1500SSVCrew Cab Pickup5.3LV8—N/A—
2020GMCSierra 1500AT4Crew Cab Pickup6.2LV8—N/A—
2020GMCSierra 1500DenaliCrew Cab Pickup5.3LV8—N/A—
2020GMCSierra 1500ElevationExtended Cab Pickup5.3LV8—N/A—
2020GMCSierra 1500AT4Crew Cab Pickup5.3LV8—N/A—
2020GMCSierra 1500BaseCrew Cab Pickup5.3LV8—N/A—
2020GMCSierra 1500SLTCrew Cab Pickup6.2LV8—N/A—
2020GMCSierra 1500AT4Extended Cab Pickup6.2LV8—N/A—
2020GMCSierra 1500SLEExtended Cab Pickup5.3LV8—N/A—
2020GMCSierra 1500SLECrew Cab Pickup5.3LV8—N/A—
2020GMCSierra 1500BaseExtended Cab Pickup5.3LV8—N/A—
2020GMCSierra 1500—Crew Cab Pickup3.0LL6DIESELN/A—
2020GMCSierra 1500—Standard Cab Pickup5.3LV8—N/A—
2020GMCSierra 1500AT4Extended Cab Pickup5.3LV8—N/A—
2020GMCSierra 1500DenaliCrew Cab Pickup6.2LV8—N/A—
2020GMCSierra 1500ElevationCrew Cab Pickup5.3LV8—N/A—
2020GMCSierra 1500SLTCrew Cab Pickup5.3LV8—N/A—
2020GMCSierra 1500SLTExtended Cab Pickup6.2LV8—N/A—
2020GMCSierra 1500—Extended Cab Pickup3.0LL6DIESELN/A—
2020GMCSierra 1500SLTExtended Cab Pickup5.3LV8—N/A—
2019ChevroletSilverado 1500LTZExtended Cab Pickup6.2LV8—N/A—
2019ChevroletSilverado 1500WTStandard Cab Pickup5.3LV8—N/A—
2019ChevroletSilverado 1500CustomExtended Cab Pickup5.3LV8—N/A—
2019ChevroletSilverado 1500CustomCrew Cab Pickup5.3LV8—N/A—
2019ChevroletSilverado 1500Custom Trail BossCrew Cab Pickup5.3LV8—N/A—
2019ChevroletSilverado 1500High CountryCrew Cab Pickup6.2LV8—N/A—
2019ChevroletSilverado 1500LTExtended Cab Pickup5.3LV8—N/A—
2019ChevroletSilverado 1500WTExtended Cab Pickup5.3LV8—N/A—
2019ChevroletSilverado 1500RSTExtended Cab Pickup5.3LV8—N/A—
2019ChevroletSilverado 1500LTZExtended Cab Pickup5.3LV8—N/A—
2019ChevroletSilverado 1500Custom Trail BossExtended Cab Pickup5.3LV8—N/A—
2019ChevroletSilverado 1500RSTCrew Cab Pickup5.3LV8—N/A—
2019ChevroletSilverado 1500LTCrew Cab Pickup5.3LV8—N/A—
2019ChevroletSilverado 1500WTCrew Cab Pickup5.3LV8—N/A—
2019ChevroletSilverado 1500High CountryCrew Cab Pickup5.3LV8—N/A—
2019ChevroletSilverado 1500LTZCrew Cab Pickup5.3LV8—N/A—
2019ChevroletSilverado 1500LTZCrew Cab Pickup6.2LV8—N/A—
2019ChevroletSilverado 1500SSVCrew Cab Pickup5.3LV8—N/A—
2019ChevroletSilverado 1500LT Trail BossCrew Cab Pickup5.3LV8—N/A—
2019GMCSierra 1500SLTExtended Cab Pickup5.3LV8—N/A—
2019GMCSierra 1500SLTExtended Cab Pickup6.2LV8—N/A—
2019GMCSierra 1500AT4Crew Cab Pickup6.2LV8—N/A—
2019GMCSierra 1500BaseCrew Cab Pickup5.3LV8—N/A—
2019GMCSierra 1500ElevationCrew Cab Pickup5.3LV8—N/A—
2019GMCSierra 1500SLTCrew Cab Pickup6.2LV8—N/A—
2019GMCSierra 1500SLECrew Cab Pickup5.3LV8—N/A—
2019GMCSierra 1500DenaliCrew Cab Pickup6.2LV8—N/A—
2019GMCSierra 1500AT4Crew Cab Pickup5.3LV8—N/A—
2019GMCSierra 1500DenaliCrew Cab Pickup5.3LV8—N/A—
2019GMCSierra 1500—Standard Cab Pickup5.3LV8—N/A—
2019GMCSierra 1500SLTCrew Cab Pickup5.3LV8—N/A—
2019GMCSierra 1500ElevationExtended Cab Pickup5.3LV8—N/A—
2019GMCSierra 1500AT4Extended Cab Pickup5.3LV8—N/A—
2019GMCSierra 1500AT4Extended Cab Pickup6.2LV8—N/A—
2019GMCSierra 1500BaseExtended Cab Pickup5.3LV8—N/A—
2019GMCSierra 1500SLEExtended Cab Pickup5.3LV8—N/A—
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Chevrolet — 23409058GMC — 23409058Partslink — GM4050128