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1999 Chevrolet Silverado 1500
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60-Day Returns
Lifetime Replacement
1999 Chevrolet Silverado 1500

1999 Chevrolet Silverado 1500 Thermostat Gaskets

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Thermostat Gasket - Direct Fit, Sold individually
Mahle®
Thermostat Gasket - Direct Fit, Sold individually
Part Number: MAHC31273
Guaranteed to Fit
$13.49
Vehicle Fitment
  • 1999 Chevrolet Silverado 1500 Base 6 Cyl 4.3L
  • 1999 Chevrolet Silverado 1500 LS 6 Cyl 4.3L
  • 1999 Chevrolet Silverado 1500 LT 6 Cyl 4.3L
Product Details
Warranty : 1-year Mahle 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.

Promotions : European Vehicle PartsRecommended Use : OE ReplacementProduct Fit : Direct Fit
Thermostat Gasket - Direct Fit, Sold individually
APEX®
Thermostat Gasket - Direct Fit, Sold individually
Part Number: APXAWO2088
Guaranteed to Fit
$14.49
Vehicle Fitment
  • 1999 Chevrolet Silverado 1500 LT 8 Cyl 5.3L Thermostat O-Ring
  • 1999 Chevrolet Silverado 1500 Base 8 Cyl 4.8L Thermostat O-Ring
  • 1999 Chevrolet Silverado 1500 Base 8 Cyl 5.3L Thermostat O-Ring
  • 1999 Chevrolet Silverado 1500 LS 8 Cyl 4.8L Thermostat O-Ring
  • 1999 Chevrolet Silverado 1500 LT 8 Cyl 4.8L Thermostat O-Ring
  • 1999 Chevrolet Silverado 1500 LS 8 Cyl 5.3L Thermostat O-Ring
Product Details
Warranty : Lifetime APEX 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
Thermostat Gasket - Sold individually
Mahle®
Thermostat Gasket - Sold individually
Part Number: MAH72141
Guaranteed to Fit
$13.49
Vehicle Fitment
  • 1999 Chevrolet Silverado 1500 LT 8 Cyl 5.3L
  • 1999 Chevrolet Silverado 1500 Base 8 Cyl 4.8L
  • 1999 Chevrolet Silverado 1500 Base 8 Cyl 5.3L
  • 1999 Chevrolet Silverado 1500 LS 8 Cyl 4.8L
  • 1999 Chevrolet Silverado 1500 LT 8 Cyl 4.8L
  • 1999 Chevrolet Silverado 1500 LS 8 Cyl 5.3L
Product Details
Warranty : 1-year Mahle 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.

Promotions : European Vehicle Parts
Thermostat Gasket - Direct Fit, Sold individually
Felpro®
Thermostat Gasket - Direct Fit, Sold individually
Part Number: FP35710
Guaranteed to Fit
$13.49
Vehicle Fitment
  • 1999 Chevrolet Silverado 1500 Base 6 Cyl 4.3L 1.954 in. ID, Improved Design
  • 1999 Chevrolet Silverado 1500 LS 6 Cyl 4.3L 1.954 in. ID, Improved Design
  • 1999 Chevrolet Silverado 1500 LT 6 Cyl 4.3L 1.954 in. ID, Improved Design
Product Details
Warranty : 1-year Felpro 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.

Product Fit : Direct Fit
Thermostat Gasket - Direct Fit, Sold individually
Felpro®
Thermostat Gasket - Direct Fit, Sold individually
Part Number: FP35632
Guaranteed to Fit
$13.49
Vehicle Fitment
  • 1999 Chevrolet Silverado 1500 LT 8 Cyl 5.3L
  • 1999 Chevrolet Silverado 1500 Base 8 Cyl 4.8L
  • 1999 Chevrolet Silverado 1500 Base 8 Cyl 5.3L
  • 1999 Chevrolet Silverado 1500 LS 8 Cyl 4.8L
  • 1999 Chevrolet Silverado 1500 LT 8 Cyl 4.8L
  • 1999 Chevrolet Silverado 1500 LS 8 Cyl 5.3L
Product Details
Warranty : 1-year Felpro 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.

Product Fit : Direct Fit
GM Original Equipment Series Thermostat Gasket - Direct Fit, Sold individually
AC Delco®
GM Original Equipment Series Thermostat Gasket - Direct Fit, Sold individually
Part Number: AC12551507
Guaranteed to Fit
$7.99
Vehicle Fitment
  • 1999 Chevrolet Silverado 1500 Base 6 Cyl 4.3L
  • 1999 Chevrolet Silverado 1500 LS 6 Cyl 4.3L
  • 1999 Chevrolet Silverado 1500 LT 6 Cyl 4.3L
Product Details
Warranty : 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 SeriesProduct Fit : Direct Fit
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