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1988 GMC R2500
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60-Day Returns
Lifetime Replacement
1988 GMC R2500

1988 GMC R2500 Freeze Plugs

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Freeze Plugs
DNJ®
Freeze Plugs
Part Number: DNJFPS3101
Guaranteed to Fit
$22.99
Vehicle Fitment
  • 1988 GMC R2500 Sierra Classic 8 Cyl 5.7L
  • 1988 GMC R2500 Base 8 Cyl 5.7L
  • 1988 GMC R2500 High Sierra 8 Cyl 5.7L
Product Details
Warranty : 1 year or 12,000-mile DNJ limited warrantyQuantity Sold : SetProp 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
Freeze Plugs
Dorman®
Freeze Plugs
Part Number: RB5550301
Guaranteed to Fit
$16.99
Vehicle Fitment
  • 1988 GMC R2500 High Sierra 6 Cyl 4.8L
  • 1988 GMC R2500 Sierra Classic 8 Cyl 7.4L
  • 1988 GMC R2500 High Sierra 8 Cyl 5.7L
  • 1988 GMC R2500 Base 6 Cyl 4.8L
  • 1988 GMC R2500 High Sierra 8 Cyl 7.4L
  • 1988 GMC R2500 Base 8 Cyl 7.4L
  • 1988 GMC R2500 Sierra Classic 8 Cyl 5.7L
  • 1988 GMC R2500 Base 8 Cyl 5.7L
  • 1988 GMC R2500 Sierra Classic 6 Cyl 4.8L
Product Details
Notes : Cup type; 1.643 in. open end diameter; 1.63 in. closed end diameterWarranty : Lifetime Dorman limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, 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.

Replaces OE Number : 2121198, 5203342, 6033564, J3144643, 3826504, 3826505, 88891749, 94673017, 70128Material : SteelRecommended Use : OE ReplacementProduct Fit : Direct FitSeries : AutoGrade SeriesInterchange Part Number : 2121198, 5203342, 6033564, J3144643, 3826504, 3826505, 88891749, 94673017, 70128Height : 0.5 in.Diameter : 1.63 in.
Freeze Plugs
Dorman®
Freeze Plugs
Part Number: RB5550871
Guaranteed to Fit
$14.99
Vehicle Fitment
  • 1988 GMC R2500 Sierra Classic 8 Cyl 6.2L
  • 1988 GMC R2500 Base 8 Cyl 6.2L
  • 1988 GMC R2500 High Sierra 8 Cyl 6.2L
Product Details
Warranty : Lifetime Dorman 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 : AutoGrade SeriesHeight : 0.54 in.Material : SteelRecommended Use : OE ReplacementProduct Fit : Direct FitDiameter : 1.63 in.
Freeze Plugs
Mr Gasket®
Freeze Plugs
Part Number: G126481
Guaranteed to Fit
$38.34
Vehicle Fitment
  • 1988 GMC R2500 Sierra Classic 8 Cyl 5.7L
  • 1988 GMC R2500 Base 8 Cyl 5.7L
  • 1988 GMC R2500 High Sierra 8 Cyl 5.7L
Product Details
Notes : NaturalWarranty : 90-day Mr Gasket 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.

Material : BrassProduct Fit : Direct Fit
Freeze Plugs
DNJ®
Freeze Plugs
Part Number: DNJFPS3194
Guaranteed to Fit
$29.49
Vehicle Fitment
  • 1988 GMC R2500 Sierra Classic 8 Cyl 7.4L
  • 1988 GMC R2500 Base 8 Cyl 7.4L
  • 1988 GMC R2500 High Sierra 8 Cyl 7.4L
Product Details
Warranty : 1 year or 12,000-mile DNJ limited warrantyQuantity Sold : KitProp 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
Freeze Plugs
Dorman®
Freeze Plugs
Part Number: RB557001
Guaranteed to Fit
$16.49
Vehicle Fitment
  • 1988 GMC R2500 Sierra Classic 8 Cyl 5.7L Steel Piston
  • 1988 GMC R2500 High Sierra 8 Cyl 5.7L Steel Piston
  • 1988 GMC R2500 Base 8 Cyl 5.7L Steel Piston
Product Details
Notes : Includes 15 expansion plugs and 5 pipe plugsWarranty : Lifetime Dorman limited warrantyQuantity Sold : KitProp 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 : AutoGrade SeriesInterchange Part Number : 381-4011, 381-8007, 3704158, 359899S, 376301S, 376635S, F1AZ6026C, F6AZ6026CA, 8942030850, 9126260050, PE-100, PE100, PE100BReplaces OE Number : 381-4011, 381-8007, 3704158, 359899S, 376301S, 376635S, F1AZ6026C, F6AZ6026CA, 8942030850, 9126260050, PE-100, PE100, PE100BRecommended Use : OE ReplacementProduct Fit : Direct Fit
Freeze Plugs
Dorman®
Freeze Plugs
Part Number: RB02670
Guaranteed to Fit
$17.99
Vehicle Fitment
  • 1988 GMC R2500 Sierra Classic 8 Cyl 7.4L
  • 1988 GMC R2500 Base 8 Cyl 7.4L
  • 1988 GMC R2500 High Sierra 8 Cyl 7.4L
Product Details
Notes : Includes 13 expansion plugs and 7 pipe plugsWarranty : Lifetime Dorman limited warrantyQuantity Sold : KitProp 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 : AutoGrade SeriesMaterial : SteelRecommended Use : OE ReplacementProduct Fit : Direct Fit
Freeze Plugs
Dorman®
Freeze Plugs
Part Number: RB02660
Guaranteed to Fit
$25.49
Vehicle Fitment
  • 1988 GMC R2500 Sierra Classic 8 Cyl 5.7L
  • 1988 GMC R2500 Base 8 Cyl 5.7L
  • 1988 GMC R2500 High Sierra 8 Cyl 5.7L
Product Details
Notes : Includes 4 brass expansion plugs, 5 steel pipe plugs, and 8 pilot seal brass expansion plugsWarranty : Lifetime Dorman limited warrantyQuantity Sold : KitProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, 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 : AutoGrade SeriesMaterial : Brass and steelRecommended Use : OE ReplacementProduct Fit : Direct Fit
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