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Dorman 918-645 Automatic Transmission Oil Cooler - FrontOE Quality 60-Day Returns
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Part #: 918-645

Dorman 918-645 Automatic Transmission Oil Cooler - Front

Front
⚙️ 34 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Cheyenne, Cheyenne Nueva, Sierra, Sierra 1500, Sierra 1500 Limited, Sierra Nueva, Silverado, Silverado 1500, Silverado 1500 LTD, and Silverado 1500 Nueva
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Dorman 918-645 Automatic Transmission Oil Cooler - Front
BrandDorman
Part Number918-645
MaterialAluminio
MaterialAluminum
11101No
11101Non
Length40
Thickness1
Thickness1 in
FinishPainted
FinishPintado
Width15.88
Inlet Attachment TypeRoscado
Inlet Attachment TypeThreaded
Outlet Attachment TypeRoscado
Outlet Attachment TypeThreaded
Mounting Hardware IncludedNo
Mounting Hardware IncludedNon
Core MaterialAluminio
Core MaterialAluminum
Height13
Grade TypeReemplazo estándar
Grade TypeStandard replacement
Strap Width0.125
Electric FanOui
Electric FanSí
Electric FanYes
Core Row Quantity8
Housing ColorBlack
Housing ColorNegro
Housing ColorNoir
Inlet Diameter0.74

This part fits 34 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2025ChevroletCheyenneN/A
2025ChevroletSilverado5.3LV8Front
2025ChevroletSilverado 15003.0LL6Front
2025GMCSierraN/A
2025GMCSierra 15003.0LL6Front
2024ChevroletCheyenneN/A
2024ChevroletSilverado 15006.2LV8N/A
2024GMCSierraN/A
2024GMCSierra 15006.2LV8N/A
2023ChevroletCheyenneN/A
2023ChevroletSilverado 15006.2LV8N/A
2023GMCSierraN/A
2023GMCSierra 15006.2LV8N/A
2022ChevroletCheyenneN/A
2022ChevroletCheyenne NuevaN/A
2022ChevroletSilverado 15006.2LV8N/A
2022ChevroletSilverado 1500 LTD6.2LV8N/A
2022ChevroletSilverado 1500 Nueva5.3LV8N/A
2022GMCSierraN/A
2022GMCSierra 15006.2LV8N/A
2022GMCSierra 1500 Limited6.2LV8N/A
2022GMCSierra NuevaN/A
2021ChevroletCheyenneN/A
2021ChevroletSilverado 15006.2LV8N/A
2021GMCSierraN/A
2021GMCSierra 15006.2LV8N/A
2020ChevroletCheyenneN/A
2020ChevroletSilverado 15006.2LV8N/A
2020GMCSierraN/A
2020GMCSierra 15006.2LV8N/A
2019ChevroletCheyenneN/A
2019ChevroletSilverado 15006.2LV8N/A
2019GMCSierraN/A
2019GMCSierra 15006.2LV8N/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:

2340905884300079

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

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