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2021 Chevrolet Silverado 1500
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Lifetime Replacement
2021 Chevrolet Silverado 1500

2021 Chevrolet Silverado 1500 Crankshaft Seals

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GM Original Equipment Series Crankshaft Seal - Direct Fit, Sold individually
AC Delco®
GM Original Equipment Series Crankshaft Seal - Direct Fit, Sold individually
Part Number: AC12634614
Guaranteed to Fit
$14.99
Vehicle Fitment
  • 2021 Chevrolet Silverado 1500 High Country 8 Cyl 5.3L 4-Door, Crew Cab Pickup
  • 2021 Chevrolet Silverado 1500 Custom Trail Boss 8 Cyl 6.2L 4-Door, Extended Cab Pickup
  • 2021 Chevrolet Silverado 1500 LTZ 8 Cyl 5.3L 4-Door, Crew Cab Pickup
  • 2021 Chevrolet Silverado 1500 WT 6 Cyl 4.3L 4-Door, Crew Cab Pickup
  • 2021 Chevrolet Silverado 1500 RST 8 Cyl 5.3L 4-Door, Extended Cab Pickup
  • 2021 Chevrolet Silverado 1500 LT 8 Cyl 5.3L 4-Door, Extended Cab Pickup
  • 2021 Chevrolet Silverado 1500 LTZ 8 Cyl 6.2L 4-Door, Extended Cab Pickup
  • 2021 Chevrolet Silverado 1500 WT 8 Cyl 5.3L 4-Door, Crew Cab Pickup
  • 2021 Chevrolet Silverado 1500 Custom 6 Cyl 4.3L 4-Door, Crew Cab Pickup
  • 2021 Chevrolet Silverado 1500 SSV 8 Cyl 5.3L 4-Door, Crew Cab Pickup
  • 2021 Chevrolet Silverado 1500 LT Trail Boss 8 Cyl 5.3L 4-Door, Crew Cab Pickup
  • 2021 Chevrolet Silverado 1500 Custom Trail Boss 8 Cyl 5.3L 4-Door, Extended Cab Pickup
  • 2021 Chevrolet Silverado 1500 Custom 8 Cyl 5.3L 4-Door, Extended Cab Pickup
  • 2021 Chevrolet Silverado 1500 Custom Trail Boss 6 Cyl 4.3L 4-Door, Extended Cab Pickup
  • 2021 Chevrolet Silverado 1500 RST 8 Cyl 6.2L 4-Door, Crew Cab Pickup
  • 2021 Chevrolet Silverado 1500 High Country 8 Cyl 6.2L 4-Door, Crew Cab Pickup
Product Details
Location : FrontWarranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : GM Original Equipment SeriesRecommended Use : OE ReplacementProduct Fit : Direct Fit
Crankshaft Seal - Direct Fit, Sold individually
AC Delco®
Crankshaft Seal - Direct Fit, Sold individually
Part Number: AC12693989
Guaranteed to Fit
$13.99
Vehicle Fitment
  • 2021 Chevrolet Silverado 1500 LT All Engines 4-Door, Extended Cab Pickup
  • 2021 Chevrolet Silverado 1500 LTZ All Engines 4-Door, Crew Cab Pickup
  • 2021 Chevrolet Silverado 1500 WT All Engines 4-Door, Crew Cab Pickup
  • 2021 Chevrolet Silverado 1500 High Country All Engines 4-Door, Crew Cab Pickup
  • 2021 Chevrolet Silverado 1500 RST All Engines 4-Door, Crew Cab Pickup
  • 2021 Chevrolet Silverado 1500 Custom Trail Boss All Engines 4-Door, Crew Cab Pickup
  • 2021 Chevrolet Silverado 1500 Custom All Engines 4-Door, Crew Cab Pickup
  • 2021 Chevrolet Silverado 1500 SSV All Engines 4-Door, Crew Cab Pickup
  • 2021 Chevrolet Silverado 1500 LT Trail Boss All Engines 4-Door, Crew Cab Pickup
Product Details
Location : Front RearwardWarranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Recommended Use : OE ReplacementProduct Fit : Direct Fit
GM Original Equipment Series Crankshaft Seal - Sold individually
AC Delco®
GM Original Equipment Series Crankshaft Seal - Sold individually
Part Number: AC12665076
Guaranteed to Fit
$30.49
Vehicle Fitment
  • 2021 Chevrolet Silverado 1500 High Country 8 Cyl 5.3L 4-Door, Crew Cab Pickup
  • 2021 Chevrolet Silverado 1500 LTZ 8 Cyl 5.3L 4-Door, Crew Cab Pickup
  • 2021 Chevrolet Silverado 1500 Custom Trail Boss 8 Cyl 6.2L
  • 2021 Chevrolet Silverado 1500 WT 6 Cyl 4.3L 4-Door, Crew Cab Pickup, 6-Speed, Automatic Transmission, transmissionmfrcode : 6L80
  • 2021 Chevrolet Silverado 1500 RST 8 Cyl 5.3L 4-Door, Crew Cab Pickup
  • 2021 Chevrolet Silverado 1500 LT 8 Cyl 5.3L 4-Door, Crew Cab Pickup
  • 2021 Chevrolet Silverado 1500 LTZ 8 Cyl 6.2L
  • 2021 Chevrolet Silverado 1500 WT 8 Cyl 5.3L 2-Door, Standard Cab Pickup, 6-Speed, Automatic Transmission, transmissionmfrcode : 6L80
  • 2021 Chevrolet Silverado 1500 Custom 6 Cyl 4.3L 4-Door, Extended Cab Pickup, 6-Speed, Automatic Transmission, transmissionmfrcode : 6L80
  • 2021 Chevrolet Silverado 1500 SSV 8 Cyl 5.3L 4-Door, Crew Cab Pickup, 6-Speed, Automatic Transmission, transmissionmfrcode : 6L80
  • 2021 Chevrolet Silverado 1500 LT Trail Boss 8 Cyl 5.3L 4-Door, Crew Cab Pickup
  • 2021 Chevrolet Silverado 1500 Custom Trail Boss 8 Cyl 5.3L 4-Door, Crew Cab Pickup, 6-Speed, Automatic Transmission, transmissionmfrcode : 6L80
  • 2021 Chevrolet Silverado 1500 Custom 8 Cyl 5.3L 4-Door, Crew Cab Pickup, 6-Speed, Automatic Transmission, transmissionmfrcode : 6L80
  • 2021 Chevrolet Silverado 1500 Custom Trail Boss 6 Cyl 4.3L 4-Door, Crew Cab Pickup, 6-Speed, Automatic Transmission, transmissionmfrcode : 6L80
  • 2021 Chevrolet Silverado 1500 RST 8 Cyl 6.2L
  • 2021 Chevrolet Silverado 1500 High Country 8 Cyl 6.2L
Product Details
Location : RearWarranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : GM Original Equipment Series
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Helpful Automotive Resources

Crankshaft Seal Problems: What Is It, Symptoms, and What To Do
Crankshaft Seal Problems: What Is It, Symptoms, and What To DoThe front seal on an engine with a timing belt plays the same role but is a smaller seal. If the engine has a timing cover (metal timing chain lubricated by splash oil), the seal will only contain splash oil and not pressure.
Rear Main Seal Replacement Tips
Rear Main Seal Replacement Tips Pro Tip: Older engines had a two-piece seal that could be replaced by removing the oil pan and the rear main bearing cap, but that was a