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Dorman 918-666 Automatic Transmission DipstickOE Quality 60-Day Returns
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Part #: 918-666

Dorman 918-666 Automatic Transmission Dipstick

⚙️ 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
$57.15Free 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.
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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, Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Sierra 3500 Classic, Silverado 2500, Silverado 2500 HD, Silverado 2500 HD Classic, Silverado 3500, and Silverado 3500 Classic
🔄Easy Returns — Return within 60 days for a full refund
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Dorman 918-666 Automatic Transmission Dipstick
BrandDorman
Part Number918-666
MaterialAcero
MaterialPlastic
MaterialPlástico
MaterialSteel
Outside Diameter0.9
AdjustableNo
AdjustableNon
Tube IncludedNo
Tube IncludedNon
Handle ColorBlack
Handle ColorNegro
Handle ColorNoir
Mounting Bracket IncludedNo
Mounting Bracket IncludedNon
Contenidos del paquete1 varilla medidora
Gasket Or Seal IncludedOui
Gasket Or Seal IncludedSí
Gasket Or Seal IncludedYes
Handle MaterialPlastic
Handle MaterialPlástico
Length (In)40 in
Longitud (in)40 in.
Package Contents1 dipstick

This part fits 34 vehicles. Search below:

YearMakeModelTransmissionPositionNotes
2007ChevroletSilverado 2500 HD ClassicAutomaticN/A970mm
2007ChevroletSilverado 3500 ClassicAutomaticN/A970mm
2007GMCSierra 2500 HD ClassicAutomaticN/A970mm
2007GMCSierra 3500 ClassicAutomaticN/A970mm
2006ChevroletSilverado 2500 HDAutomaticN/A970mm
2006ChevroletSilverado 3500AutomaticN/A970mm
2006GMCSierra 2500 HDAutomaticN/A970mm
2006GMCSierra 3500AutomaticN/A970mm
2005ChevroletSilverado 2500 HDAutomaticN/A970mm
2005ChevroletSilverado 3500AutomaticN/A970mm
2005GMCSierra 2500 HDAutomaticN/A970mm
2005GMCSierra 3500AutomaticN/A970mm
2004ChevroletSilverado 2500 HDAutomaticN/A970mm
2004ChevroletSilverado 3500AutomaticN/A970mm
2004GMCSierra 2500 HDAutomaticN/A970mm
2004GMCSierra 3500AutomaticN/A970mm
2003ChevroletSilverado 2500AutomaticN/A970mm
2003ChevroletSilverado 2500 HDAutomaticN/A970mm
2003ChevroletSilverado 3500AutomaticN/A970mm
2003GMCSierra 2500AutomaticN/A970mm
2003GMCSierra 2500 HDAutomaticN/A970mm
2003GMCSierra 3500AutomaticN/A970mm
2002ChevroletSilverado 2500AutomaticN/A970mm
2002ChevroletSilverado 2500 HDAutomaticN/A970mm
2002ChevroletSilverado 3500AutomaticN/A970mm
2002GMCSierra 2500AutomaticN/A970mm
2002GMCSierra 2500 HDAutomaticN/A970mm
2002GMCSierra 3500AutomaticN/A970mm
2001ChevroletSilverado 2500AutomaticN/A970mm
2001ChevroletSilverado 2500 HDAutomaticN/A970mm
2001ChevroletSilverado 3500AutomaticN/A970mm
2001GMCSierra 2500AutomaticN/A970mm
2001GMCSierra 2500 HDAutomaticN/A970mm
2001GMCSierra 3500AutomaticN/A970mm

* 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:

15794381

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

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