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1991 GMC K2500

1991 GMC K2500 EGR Valves

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EGR Valve, GVW Over 8,500 Lbs., 6 Cyl 4.3L -
Part Number: RC50920010
Guaranteed to Fit
$30.49
Vehicle Fitment
  • 1991 GMC K2500 Sierra 6 Cyl 4.3L GVW Over 8,500 Lbs.
  • 1991 GMC K2500 Sierra SLE 6 Cyl 4.3L GVW Over 8,500 Lbs.
  • 1991 GMC K2500 Sierra SLX 6 Cyl 4.3L GVW Over 8,500 Lbs.
Product Details
Replaces OE Number : 17111843, 17113370Quantity Sold : Sold individuallyWarranty : 1-year Replacement unlimited-mileage warrantyProp 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.

Condition : NewInterchange Part Number : EGV626, 17111843, 17113370Returns Policy : 30-Day Return Policy
EGR Valve, GVW Under 8,500 Lbs., 5.7L -
Part Number: RC50920009
Guaranteed to Fit
$29.99
Vehicle Fitment
  • 1991 GMC K2500 Sierra 8 Cyl 5.7L GVW Under 8,500 Lbs.
  • 1991 GMC K2500 Sierra SLX 8 Cyl 5.7L GVW Under 8,500 Lbs.
  • 1991 GMC K2500 Sierra SLE 8 Cyl 5.0L
  • 1991 GMC K2500 Sierra 8 Cyl 5.0L
  • 1991 GMC K2500 Sierra SLE 8 Cyl 5.7L GVW Under 8,500 Lbs.
  • 1991 GMC K2500 Sierra SLX 8 Cyl 5.0L
Product Details
Replaces OE Number : 17111851, 17113371, 19210654Quantity Sold : Sold individuallyWarranty : 1-year Replacement unlimited-mileage warrantyProp 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.

Condition : NewInterchange Part Number : EGV627, 17111851, 17113371, 19210654Returns Policy : 30-Day Return Policy
EGR Valve
Part Number: RC50920011
Guaranteed to Fit
$32.49
Vehicle Fitment
  • 1991 GMC K2500 Sierra 8 Cyl 5.7L GVW Over 8,500 Lbs.
  • 1991 GMC K2500 Sierra SLX 8 Cyl 5.7L GVW Over 8,500 Lbs.
  • 1991 GMC K2500 Sierra SLE 8 Cyl 5.7L GVW Over 8,500 Lbs.
Product Details
Replaces OE Number : 17111846, 19210683Quantity Sold : Sold individuallyWarranty : 1-year Replacement unlimited-mileage warrantyProp 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.

Condition : NewInterchange Part Number : EGV762, 17111846, 19210683Returns Policy : 30-Day Return Policy
EGR Valve, 8 Cyl 5.0L, Standard OE Replacement -
Part Number: SIEGV627T
Guaranteed to Fit
$60.99
Vehicle Fitment
  • 1991 GMC K2500 Sierra 8 Cyl 5.7L GVW Under 8,500 Lbs.
  • 1991 GMC K2500 Sierra SLX 8 Cyl 5.7L GVW Under 8,500 Lbs.
  • 1991 GMC K2500 Sierra SLE 8 Cyl 5.0L
  • 1991 GMC K2500 Sierra 8 Cyl 5.0L
  • 1991 GMC K2500 Sierra SLE 8 Cyl 5.7L GVW Under 8,500 Lbs.
  • 1991 GMC K2500 Sierra SLX 8 Cyl 5.0L
Product Details
Quantity Sold : Sold individuallyWarranty : 1-year or 12,000-mile Standard limited warrantyProp 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.

Condition : NewSeries : Standard OE Replacement
EGR Valve, Emis Sys(Under 8500 lb GVW)(NA1), Except Leaded Fuel Emis Export (NM8), Prod 17087194, 5.7L, GM Original Equipment Series -
Part Number: AC2145073
Guaranteed to Fit
$79.99
Vehicle Fitment
  • 1991 GMC K2500 Sierra 8 Cyl 5.7L Emis Sys(Under 8500 lb GVW)(NA1), Except Leaded Fuel Emis Export (NM8), Prod 17087194
  • 1991 GMC K2500 Sierra SLX 8 Cyl 5.7L Emis Sys(Under 8500 lb GVW)(NA1), Except Leaded Fuel Emis Export (NM8), Prod 17087194
  • 1991 GMC K2500 Sierra SLE 8 Cyl 5.0L
  • 1991 GMC K2500 Sierra 8 Cyl 5.0L
  • 1991 GMC K2500 Sierra SLE 8 Cyl 5.7L Emis Sys(Under 8500 lb GVW)(NA1), Except Leaded Fuel Emis Export (NM8), Prod 17087194
  • 1991 GMC K2500 Sierra SLX 8 Cyl 5.0L
Product Details
Replaces OE Number : 17087194, 17087193Quantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warrantyProp 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.

Condition : NewSeries : GM Original Equipment Series
Standard OE Replacement EGR Valve
Part Number: SIEGV627
Guaranteed to Fit
$74.49
Vehicle Fitment
  • 1991 GMC K2500 Sierra 8 Cyl 5.7L GVW Under 8,500 Lbs.
  • 1991 GMC K2500 Sierra SLX 8 Cyl 5.7L GVW Under 8,500 Lbs.
  • 1991 GMC K2500 Sierra SLE 8 Cyl 5.0L
  • 1991 GMC K2500 Sierra 8 Cyl 5.0L
  • 1991 GMC K2500 Sierra SLE 8 Cyl 5.7L GVW Under 8,500 Lbs.
  • 1991 GMC K2500 Sierra SLX 8 Cyl 5.0L
Product Details
Quantity Sold : Sold individuallyWarranty : 3-year or 36,000-mile Standard limited warrantyProp 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.

Condition : NewSeries : Standard OE ReplacementInterchange Part Number : JRC50920009
EGR Valve, 17058455, 4WD, 3/4 Ton, Pickup, 6 Cyl 4.3L, Standard OE Replacement -
Part Number: SIEGV338
Guaranteed to Fit
$43.49
Vehicle Fitment
  • 1991 GMC K2500 Sierra 8 Cyl 5.7L C, K-2, 17111851, 4WD, 3/4 Ton, Pickup
  • 1991 GMC K2500 Sierra 6 Cyl 4.3L 17058455, 4WD, 3/4 Ton, Pickup
  • 1991 GMC K2500 Sierra SLX 6 Cyl 4.3L 17058455, 4WD, 3/4 Ton, Pickup
  • 1991 GMC K2500 Sierra SLE 6 Cyl 4.3L 17058455, 4WD, 3/4 Ton, Pickup
  • 1991 GMC K2500 Sierra SLE 8 Cyl 5.7L C, K-2, 17111851, 4WD, 3/4 Ton, Pickup
  • 1991 GMC K2500 Sierra SLX 8 Cyl 5.7L C, K-2, 17111851, 4WD, 3/4 Ton, Pickup
  • 1991 GMC K2500 Sierra SLE 8 Cyl 5.0L 17111851, 4WD, 3/4 Ton Pickup
  • 1991 GMC K2500 Sierra 8 Cyl 5.0L 17111851, 4WD, 3/4 Ton Pickup
  • 1991 GMC K2500 Sierra SLX 8 Cyl 5.0L 17111851, 4WD, 3/4 Ton Pickup
Product Details
Quantity 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.

Condition : NewSeries : Standard OE Replacement
EGR Valve, GVW Over 8,500 Lbs., 6 Cyl 4.3L, Standard OE Replacement -
Part Number: SIEGV626
Guaranteed to Fit
$64.99
Vehicle Fitment
  • 1991 GMC K2500 Sierra 6 Cyl 4.3L GVW Over 8,500 Lbs.
  • 1991 GMC K2500 Sierra SLE 6 Cyl 4.3L GVW Over 8,500 Lbs.
  • 1991 GMC K2500 Sierra SLX 6 Cyl 4.3L GVW Over 8,500 Lbs.
Product Details
Quantity Sold : Sold individuallyWarranty : 3-year or 36,000-mile Standard limited warrantyProp 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.

Condition : NewSeries : Standard OE ReplacementInterchange Part Number : JRC50920010
EGR Valve, Emis Sys(Above 8500 LB GVW, NA4), Prod 17087185, 5.7L, GM Original Equipment Series -
Part Number: AC2145364
Guaranteed to Fit
$65.49
Vehicle Fitment
  • 1991 GMC K2500 Sierra 8 Cyl 5.7L Emis Sys(Above 8500 LB GVW, NA4), Prod 17087185
  • 1991 GMC K2500 Sierra SLX 8 Cyl 5.7L Emis Sys(Above 8500 LB GVW, NA4), Prod 17087185
  • 1991 GMC K2500 Sierra SLE 8 Cyl 5.7L Emis Sys(Above 8500 LB GVW, NA4), Prod 17087185
Product Details
Replaces OE Number : 17087185Quantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warrantyProp 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.

Condition : NewSeries : GM Original Equipment Series
Standard OE Replacement EGR Valve
Part Number: SIEGV630
Guaranteed to Fit
$55.99
Vehicle Fitment
  • 1991 GMC K2500 Sierra 6 Cyl 4.3L GVW Under 8,500 Lbs.
  • 1991 GMC K2500 Sierra SLE 6 Cyl 4.3L GVW Under 8,500 Lbs.
  • 1991 GMC K2500 Sierra SLX 6 Cyl 4.3L GVW Under 8,500 Lbs.
Product Details
Quantity Sold : Sold individuallyWarranty : 3-year or 36,000-mile Standard limited warrantyProp 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.

Condition : NewSeries : Standard OE Replacement
GM Original Equipment Series EGR Valve
Part Number: AC2145072
Guaranteed to Fit
$77.99
Vehicle Fitment
  • 1991 GMC K2500 Sierra 6 Cyl 4.3L GVW Over 8, 500 Lbs.
  • 1991 GMC K2500 Sierra SLE 6 Cyl 4.3L GVW Over 8, 500 Lbs.
  • 1991 GMC K2500 Sierra SLX 6 Cyl 4.3L GVW Over 8, 500 Lbs.
Product Details
Quantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warrantyProp 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.

Condition : NewSeries : GM Original Equipment SeriesInterchange Part Number : REPC509209
EGR Valve, Under 8,500lb GVW, 5.7L -
Part Number: DELEG10099
Guaranteed to Fit
$65.49
Vehicle Fitment
  • 1991 GMC K2500 Sierra 8 Cyl 5.7L Under 8,500lb GVW
  • 1991 GMC K2500 Sierra SLX 8 Cyl 5.7L Under 8,500lb GVW
  • 1991 GMC K2500 Sierra SLE 8 Cyl 5.0L
  • 1991 GMC K2500 Sierra 8 Cyl 5.0L
  • 1991 GMC K2500 Sierra SLE 8 Cyl 5.7L Under 8,500lb GVW
  • 1991 GMC K2500 Sierra SLX 8 Cyl 5.0L
Product Details
Quantity Sold : Sold individuallyWarranty : 1-year or 12,000-mile Delphi limited warrantyProp 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.

Condition : New
EGR Valve, GVW Over 8,500 Lbs., 5.7L, Standard OE Replacement -
Part Number: SIEGV762
Guaranteed to Fit
$39.49
Vehicle Fitment
  • 1991 GMC K2500 Sierra 8 Cyl 5.7L GVW Over 8,500 Lbs.
  • 1991 GMC K2500 Sierra SLX 8 Cyl 5.7L GVW Over 8,500 Lbs.
  • 1991 GMC K2500 Sierra SLE 8 Cyl 5.7L GVW Over 8,500 Lbs.
Product Details
Quantity Sold : Sold individuallyWarranty : 3-year or 36,000-mile Standard limited warrantyProp 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.

Condition : NewSeries : Standard OE ReplacementInterchange Part Number : JRC50920011
EGR Valve, VIN: H, 8 Cyl 5.0L, Professional Series -
Part Number: AC2141432
Guaranteed to Fit
$65.99
Vehicle Fitment
  • 1991 GMC K2500 Sierra 8 Cyl 5.7L VIN: K
  • 1991 GMC K2500 Sierra SLE 8 Cyl 5.7L VIN: K
  • 1991 GMC K2500 Sierra SLX 8 Cyl 5.7L VIN: K
  • 1991 GMC K2500 Sierra SLE 8 Cyl 5.0L VIN: H
  • 1991 GMC K2500 Sierra 8 Cyl 5.0L VIN: H
  • 1991 GMC K2500 Sierra SLX 8 Cyl 5.0L VIN: H
Product Details
Notes : Mechanical Operation; Vacuum EGR Valve Type; Positive BackpressureReplaces OE Number : 19110441Quantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warrantyProp 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.

Condition : NewSeries : Professional SeriesInterchange Part Number : REPG509201, EG10026, EGV589
EGR Valve, 8 Cyl 5.0L, OE Solutions Series -
Part Number: RB911428
Guaranteed to Fit
$44.49
Vehicle Fitment
  • 1991 GMC K2500 Sierra SLE 8 Cyl 5.0L
  • 1991 GMC K2500 Sierra 8 Cyl 5.0L
  • 1991 GMC K2500 Sierra SLX 8 Cyl 5.0L
Product Details
Notes : (2) Mount Hole Quantity; (1) Vacuum Port Quantity; 0.14 in. Vacuum Port Diameter; 0.19 in. Vacuum Port Size; Vacuum Operated Valve Operation Type; Poppet Valve Type; Bolt On Mounting Type; Vacuum Operation; Electrical Operation Type; Negative BackpressureReplaces OE Number : EG10099, EGR101D, 17111851, 19210654, 4F1014, EGR126, EGV627, EGV627TQuantity Sold : Sold individuallyWarranty : Lifetime Dorman limited warrantyProp 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.

Condition : NewSeries : OE Solutions SeriesInterchange Part Number : EG10099, EGR101D, 17111851, 19210654, 4F1014, EGR126, EGV627, EGV627T
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Q:How do you know when the EGR valve is bad..?
Billy W.
A:BEST ANSWERHi Billy, thank you for reaching out. Some of the symptoms of a failing EGR valve are as follows: reduction in power, reduced acceleration, and decreased fuel efficiency. You can use this link to continue ordering this part at a discounted price today: https://www.carparts.com/egr-valve/dorman/rb911428?can=CPAP3648_CSQA_20230729 I hope this helps. Enjoy shopping. Show less
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