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1991 GMC K2500
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Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
1991 GMC K2500

1991 GMC K2500 Coolant/Antifreezes

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Radiator, 6 Cyl., 4.3L Engine, 21 in. Core Width, without Engine Oil Cooler, with 3 Gallons Coolant/Antifreeze
Replacement
Radiator, 6 Cyl., 4.3L Engine, 21 in. Core Width, without Engine Oil Cooler, with 3 Gallons Coolant/Antifreeze
Part Number: P434-86-374OEM-3
Guaranteed to Fit
$132.99
Vehicle Fitment
  • 1991 GMC K2500 Sierra 6 Cyl 4.3L Measures 21-inches between tanks
  • 1991 GMC K2500 Sierra SLX 6 Cyl 4.3L Measures 21-inches between tanks
  • 1991 GMC K2500 Sierra SLE 6 Cyl 4.3L Measures 21-inches between tanks
Product Details
Notes : 3 Gallons Coolant/Antifreeze - Orange; Concentrated; Aluminum Compatible; Ethylene Glycol Based. Silicate, Borate, Nitrite and Amine Free; Compatible with other similarly formulated OAT coolants; Do not mix with conventional high pH, borate or silicate based CoolantsCore Dimensions : 20.75 x 17.25 x 1.25 in. Core SizeComponents : (3) Coolant/Antifreeze and (1) RadiatorAutomatic Transmission Cooler : With Transmission CoolerEngine Oil Cooler : Without Engine Oil CoolerInlet Size : 1.31 in. InletOutlet Location : Bottom right outletRecommended Use : OE ReplacementNumberof Rows : 1-Row CoreTank Material : Plastic TankCore Material : Aluminum CoreColor Finish : Factory FinishOutlet Size : 1.56 in. OutletInlet Location : Top left inletReplaces DPI Number : DPI# 434Product Fit : Direct FitQuantity Sold : KitReplaces OE Number : 52467213Replaces Partslink Number : GM3010250Warranty : 1-year Replacement unlimited-mileage warrantyProp 65 Warning :

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

Returns Policy : 30-Day Return PolicyCore Height : 20 3/4 in.Core Width : 17 1/4 in.Core Thickness : 1 1/4 in.Interchange Part Number : CU434, 52467213, GM3010250
Radiator, 8 Cyl., 5.0/5.7L Engines, 28 in. Core Width, without Engine Oil Cooler, with 5 Gallons Coolant/Antifreeze
Replacement
Radiator, 8 Cyl., 5.0/5.7L Engines, 28 in. Core Width, without Engine Oil Cooler, with 5 Gallons Coolant/Antifreeze
Part Number: P618-86-374OEM-5
Guaranteed to Fit
$171.49
Vehicle Fitment
  • 1991 GMC K2500 Sierra SLX 8 Cyl 5.0L Measures 28 Inches Between Tanks
  • 1991 GMC K2500 Sierra SLX 8 Cyl 5.7L Measures 28 Inches Between Tanks
  • 1991 GMC K2500 Sierra SLE 8 Cyl 5.7L Measures 28 Inches Between Tanks
  • 1991 GMC K2500 Sierra 8 Cyl 5.0L Measures 28 Inches Between Tanks
  • 1991 GMC K2500 Sierra SLE 8 Cyl 5.0L Measures 28 Inches Between Tanks
  • 1991 GMC K2500 Sierra 8 Cyl 5.7L Measures 28 Inches Between Tanks
Product Details
Notes : 5 Gallons Coolant/Antifreeze - Orange; Concentrated; Aluminum Compatible; Ethylene Glycol Based. Silicate, Borate, Nitrite and Amine Free; Compatible with other similarly formulated OAT coolants; Do not mix with conventional high pH, borate or silicate based CoolantsCore Dimensions : 28.25 x 17.25 x 1.25 in. Core SizeComponents : (5) Coolant/Antifreeze and (1) RadiatorAutomatic Transmission Cooler : With Transmission CoolerEngine Oil Cooler : Without Engine Oil CoolerInlet Size : 1.31 in. InletOutlet Location : Bottom right outletRecommended Use : OE ReplacementNumberof Rows : 1-Row CoreTank Material : Plastic TankCore Material : Aluminum CoreColor Finish : Factory FinishOutlet Size : 1.56 in. OutletInlet Location : Top left inletReplaces DPI Number : DPI# 618Product Fit : Direct FitQuantity Sold : KitReplaces OE Number : 52489379Replaces Partslink Number : GM3010257Warranty : 1-year Replacement unlimited-mileage warrantyProp 65 Warning :

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

Returns Policy : 30-Day Return PolicyCore Height : 28 1/4 in.Core Width : 17 1/4 in.Core Thickness : 1 1/4 in.Interchange Part Number : CU618, 52489379, GM3010257
Radiator, 8 Cyl., 5.0/5.7L Engines, 28 in. Core Width, with Engine Oil Cooler, with 5 Gallons Coolant/Antifreeze
Replacement
Radiator, 8 Cyl., 5.0/5.7L Engines, 28 in. Core Width, with Engine Oil Cooler, with 5 Gallons Coolant/Antifreeze
Part Number: P622-86-374OEM-5
Guaranteed to Fit
$187.49
Vehicle Fitment
  • 1991 GMC K2500 Sierra 8 Cyl 5.0L Measures 28-inches between tanks
  • 1991 GMC K2500 Sierra 8 Cyl 5.7L Measures 28-inches between tanks
Product Details
Notes : 5 Gallons Coolant/Antifreeze - Orange; Concentrated; Aluminum Compatible; Ethylene Glycol Based. Silicate, Borate, Nitrite and Amine Free; Compatible with other similarly formulated OAT coolants; Do not mix with conventional high pH, borate or silicate based CoolantsCore Dimensions : 28.25 x 17.25 x 1.25 in. Core SizeComponents : (5) Coolant/Antifreeze and (1) RadiatorAutomatic Transmission Cooler : With Transmission CoolerEngine Oil Cooler : With Engine Oil CoolerInlet Size : 1.31 in. InletOutlet Location : Bottom right outletRecommended Use : OE ReplacementNumberof Rows : 1-Row CoreTank Material : Plastic TankCore Material : Aluminum CoreColor Finish : Factory FinishOutlet Size : 1.56 in. OutletInlet Location : Top left inletReplaces DPI Number : DPI# 622Product Fit : Direct FitQuantity Sold : KitReplaces OE Number : 52491623Replaces Partslink Number : GM3010234Warranty : 1-year Replacement unlimited-mileage warrantyProp 65 Warning :

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

Returns Policy : 30-Day Return PolicyCore Height : 28 1/4 in.Core Width : 17 1/4 in.Core Thickness : 1 1/4 in.Interchange Part Number : CU622, 52491623, GM3010234
Radiator, 8 Cyl., 5.0/5.7L Engines, 34 in. Core Width, with Engine Oil Cooler, For Models With Heavy Duty Cooling, with 5 Gallons Coolant/Antifreeze
Replacement
Radiator, 8 Cyl., 5.0/5.7L Engines, 34 in. Core Width, with Engine Oil Cooler, For Models With Heavy Duty Cooling, with 5 Gallons Coolant/Antifreeze
Part Number: P624-86-374OEM-5
Guaranteed to Fit
$244.99
Vehicle Fitment
  • 1991 GMC K2500 Sierra 8 Cyl 5.0L For Models With Heavy Duty Cooling, Measures 34 Inches Between Tanks
  • 1991 GMC K2500 Sierra SLX 8 Cyl 5.0L For Models With Heavy Duty Cooling, Measures 34 Inches Between Tanks
  • 1991 GMC K2500 Sierra SLE 8 Cyl 5.0L For Models With Heavy Duty Cooling, Measures 34 Inches Between Tanks
  • 1991 GMC K2500 Sierra SLX 8 Cyl 5.7L For Models With Heavy Duty Cooling, Measures 34 Inches Between Tanks
  • 1991 GMC K2500 Sierra SLE 8 Cyl 5.7L For Models With Heavy Duty Cooling, Measures 34 Inches Between Tanks
  • 1991 GMC K2500 Sierra 8 Cyl 5.7L For Models With Heavy Duty Cooling, Measures 34 Inches Between Tanks
Product Details
Notes : 5 Gallons Coolant/Antifreeze - Orange; Concentrated; Aluminum Compatible; Ethylene Glycol Based. Silicate, Borate, Nitrite and Amine Free; Compatible with other similarly formulated OAT coolants; Do not mix with conventional high pH, borate or silicate based CoolantsCore Dimensions : 34 x 17.25 x 2.19 in. Core SizeComponents : (5) Coolant/Antifreeze and (1) RadiatorAutomatic Transmission Cooler : With Transmission CoolerEngine Oil Cooler : With Engine Oil CoolerInlet Size : 1.31 in. InletOutlet Location : Bottom right outletRecommended Use : OE ReplacementNumberof Rows : 2-Row CoreTank Material : Plastic TankCore Material : Aluminum CoreColor Finish : Factory FinishOutlet Size : 1.56 in. OutletInlet Location : Top left inletReplaces DPI Number : DPI# 624Product Fit : Direct FitQuantity Sold : KitReplaces OE Number : 52478818Replaces Partslink Number : GM3010232Warranty : 1-year Replacement unlimited-mileage warrantyProp 65 Warning :

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

Returns Policy : 30-Day Return PolicyCore Height : 34 in.Core Width : 17 1/4 in.Core Thickness : 2 1/8 In.Interchange Part Number : CU624, 52478818, GM3010232
OEM Extended Life Orange Series Coolant/Antifreeze 1 Gallon Sold individually
Recochem®
OEM Extended Life Orange Series Coolant/Antifreeze 1 Gallon Sold individually
Part Number: RCH86374OEM
Guaranteed to Fit
$18.49
Vehicle Fitment
  • 1991 GMC K2500 Sierra SLX 8 Cyl 6.2L Eng. VIN: J
  • 1991 GMC K2500 Sierra SLE 8 Cyl 5.0L With or Without Air Conditioning
  • 1991 GMC K2500 Sierra SLE 8 Cyl 6.2L Eng. VIN: J
  • 1991 GMC K2500 Sierra SLX 8 Cyl 7.4L
  • 1991 GMC K2500 Sierra 8 Cyl 5.7L With or Without Air Conditioning
  • 1991 GMC K2500 Sierra SLX 8 Cyl 5.0L With or Without Air Conditioning
  • 1991 GMC K2500 Sierra SLX 8 Cyl 5.7L With or Without Air Conditioning
  • 1991 GMC K2500 Sierra SLX 6 Cyl 4.3L
  • 1991 GMC K2500 Sierra SLE 6 Cyl 4.3L
  • 1991 GMC K2500 Sierra 6 Cyl 4.3L
  • 1991 GMC K2500 Sierra 8 Cyl 6.2L
  • 1991 GMC K2500 Sierra SLE 8 Cyl 5.7L With or Without Air Conditioning
  • 1991 GMC K2500 Sierra 8 Cyl 5.0L With or Without Air Conditioning
  • 1991 GMC K2500 Sierra 8 Cyl 7.4L
  • 1991 GMC K2500 Sierra SLE 8 Cyl 7.4L
Product Details
Notes : Orange; Concentrated; Aluminum Compatible; Ethylene Glycol Based. Silicate, Borate, Nitrite and Amine Free; Compatible with other similarly formulated OAT coolants; Do not mix with conventional high pH, borate or silicate based Coolants; Up to 150,000-mile or 5-year Service Life Protection; For Chevrolet, Cadillac, Buick, GMC, Hummer, Pontiac, Oldsmobile, Saturn, Saab, Chrysler or FordWarranty : Not ApplicableQuantity 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 : OEM Extended Life Orange SeriesSize : 1 GallonProduct Fit : Direct Fit
Turbo Power Global Extended Life Series Coolant/Antifreeze 1 Gallon Sold individually
Recochem®
Turbo Power Global Extended Life Series Coolant/Antifreeze 1 Gallon Sold individually
Part Number: RCH86104OEM
Universal Fit
$10.99
Product Details
Notes : Yellow; Concentrated; Protects all Cooling System Metals, including Aluminum; Adds as a Top-Up to Any Color Anti-Freeze; Up to 150,000-mile or 5-year Service Life Protection; For All Makes and Models Passenger Vehicles and Light Duty TruckWarranty : Not ApplicableQuantity 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 : Turbo Power Global Extended Life SeriesSize : 1 GallonProduct Fit : Universal
CSP Coolant / Antifreeze Additive (12 oz. Bottle) - Replaces OE Number 50030
Driven®
CSP Coolant / Antifreeze Additive (12 oz. Bottle) - Replaces OE Number 50030
Part Number: DVN50030
Universal Fit
$9.99
Product Details
Warranty : No 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 : OE Replacement SeriesReplaces OE Number : 50030Product Fit : Universal
Page 1 of 1 | Showing 1 - 7 of 7 results

Top Rated Products

Recochem OEM Extended Life Orange Series Coolant/Antifreeze 1 Gallon Sold individually
$18.49( Review)
Great product
Gail L.
VERIFIED PURCHASER
Recochem Turbo Power Global Extended Life Series Coolant/Antifreeze 1 Gallon Sold individually
$10.99( Review)
Timely delivery and not hateful on price.
Wade U.
VERIFIED PURCHASER

Popular Products

Product Questions & Answers

Recochem Turbo Power Global Extended Life Series Coolant/Antifreeze 1 Gallon Sold individually
$10.99
Q:Is this orange colored coolant?
Stargell W.
A:BEST ANSWERHi Stargell, Glad to assist you. No. It is colored pale yellow coolant antifreeze. Grab our low-price offer and click the link below to buy it today. Happy shopping! https://www.carparts.com/coolant-antifreeze/recochem/rch86104oem?can=cpje1043_CSQA_20230522 Show less
Jeonino E.
 
2 Questions, 1 AnswerView all Q&As >
Recochem OEM Extended Life Orange Series Coolant/Antifreeze 1 Gallon Sold individually
$18.49
Q:can you ship to Australia. KL cherokeev6 ?
Bryan
A:BEST ANSWERHi Bryan, I'm glad to assist you. No, we don't ship parts to Australia. We only deliver in the US. I hope this helps, and we thank you for inquiring. Show less
Arnel E.
 
2 Questions, 1 AnswerView all Q&As >