HomeBelts and Cooling > Radiators, Coolers and Related ComponentsDorman 918-476 Automatic Transmission Oil Cooler
Part #: 918-476

Dorman 918-476 Automatic Transmission Oil Cooler

⚙️ 24 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
$162.68Free Shipping
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✅ 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: Chevrolet and GMC, Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD
🔄Easy Returns — Return within 60 days for a full refund
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Dorman 918-476 Automatic Transmission Oil Cooler
BrandDorman
Part Number918-476
MaterialAluminio
MaterialAluminum
11101No
11101Non
Length3
Thickness1.41
FinishPainted
FinishPintado
Width4.5
Inlet Attachment TypeRoscado
Inlet Attachment TypeThreaded
Outlet Attachment TypeRoscado
Outlet Attachment TypeThreaded
Mounting Hardware IncludedNo
Mounting Hardware IncludedNon
Core MaterialAluminio
Core MaterialAluminum
Height40.5
Grade TypeReemplazo estándar
Grade TypeStandard replacement
Electric FanNo
Electric FanNon
Core Row Quantity10
Housing ColorBlack
Housing ColorNegro
Housing ColorNoir
Inlet Diameter1
Inlet Diameter1 in
Outlet Diameter0.2
Strap IncludedNo

This part fits 24 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2025ChevroletSilverado 2500 HD6.6LV8DIESELN/A
2025ChevroletSilverado 3500 HD6.6LV8DIESELN/A
2025GMCSierra 2500 HD6.6LV8DIESELN/A
2025GMCSierra 3500 HD6.6LV8DIESELN/A
2024ChevroletSilverado 2500 HD6.6LV8DIESELN/A
2024ChevroletSilverado 3500 HD6.6LV8DIESELN/A
2024GMCSierra 2500 HD6.6LV8DIESELN/A
2024GMCSierra 3500 HD6.6LV8DIESELN/A
2023ChevroletSilverado 2500 HD6.6LV8DIESELN/A
2023ChevroletSilverado 3500 HD6.6LV8DIESELN/A
2023GMCSierra 2500 HD6.6LV8DIESELN/A
2023GMCSierra 3500 HD6.6LV8DIESELN/A
2022ChevroletSilverado 2500 HD6.6LV8DIESELN/A
2022ChevroletSilverado 3500 HD6.6LV8DIESELN/A
2022GMCSierra 2500 HD6.6LV8DIESELN/A
2022GMCSierra 3500 HD6.6LV8DIESELN/A
2021ChevroletSilverado 2500 HD6.6LV8DIESELN/A
2021ChevroletSilverado 3500 HD6.6LV8DIESELN/A
2021GMCSierra 2500 HD6.6LV8DIESELN/A
2021GMCSierra 3500 HD6.6LV8DIESELN/A
2020ChevroletSilverado 2500 HD6.6LV8DIESELN/A
2020ChevroletSilverado 3500 HD6.6LV8DIESELN/A
2020GMCSierra 2500 HD6.6LV8DIESELN/A
2020GMCSierra 3500 HD6.6LV8DIESELN/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:

1915984682180

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