{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}
2012 GMC Sierra 3500 HD

2012 GMC Sierra 3500 HD Heater Hoses

Refine by:

Shop Catalog

Showing 1 - 15 of 27 results
Display item:
15
30
45
Sort by:
Genuine GM Parts Series Heater Hose - Rubber, Direct Fit, Sold individually
Part Number: AC22884219
Guaranteed to Fit
$48.99
Vehicle Fitment
  • 2012 GMC Sierra 3500 HD SLT 8 Cyl 6.0L enginedesignationname: L96, Eng. VIN: G, Except AUX HTR, RR(C36)
  • 2012 GMC Sierra 3500 HD SLE 8 Cyl 6.0L enginedesignationname: L96, Eng. VIN: G, Except AUX HTR, RR(C36)
  • 2012 GMC Sierra 3500 HD WT 8 Cyl 6.0L enginedesignationname: L96, Eng. VIN: G, Except AUX HTR, RR(C36)
  • 2012 GMC Sierra 3500 HD Denali 8 Cyl 6.0L enginedesignationname: L96, Eng. VIN: G, Except AUX HTR, RR(C36)
Product Details
Location : Thermostat To HeaterMaterial : RubberProduct Fit : Direct FitWarranty : 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 : Genuine GM Parts SeriesRecommended Use : OE Replacement
Professional Series Heater Hose - Trim to fit, Sold individually
Part Number: AC18221L
Guaranteed to Fit
$36.99
Vehicle Fitment
  • 2012 GMC Sierra 3500 HD WT 8 Cyl 6.0L GAS
  • 2012 GMC Sierra 3500 HD SLE 8 Cyl 6.0L FLEX
  • 2012 GMC Sierra 3500 HD SLT 8 Cyl 6.0L GAS
  • 2012 GMC Sierra 3500 HD Denali 8 Cyl 6.0L FLEX
Product Details
Location : Heater To TankNotes : Molded hoseProduct Fit : Trim to fitReplaces OE Number : 88920846Warranty : Lifetime 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 : Professional Series
Heater Hose - Rubber, Direct Fit, Sold individually
Part Number: CTT65004
Guaranteed to Fit
$76.99
Vehicle Fitment
  • 2012 GMC Sierra 3500 HD SLE 8 Cyl 6.0L GAS, Heater To Thermostat; 5/8" x 33
  • 2012 GMC Sierra 3500 HD SLT 8 Cyl 6.0L GAS, Heater To Thermostat; 5/8" x 33
  • 2012 GMC Sierra 3500 HD WT 8 Cyl 6.0L GAS, Heater To Thermostat; 5/8" x 33
Product Details
Notes : 0.63 in. End 2 Hose ID; 0.63 in. Hose 1 IDMaterial : RubberLength : 600 in.Product Fit : Direct FitWarranty : 5 Year Continental 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 Replacement
Dayco 90 Degree Molded Series Heater Hose - Direct Fit, Sold individually
Part Number: DY80405
Guaranteed to Fit
$19.49
Vehicle Fitment
  • 2012 GMC Sierra 3500 HD WT 8 Cyl 6.0L Heater Inlet
  • 2012 GMC Sierra 3500 HD SLE 8 Cyl 6.0L Heater Inlet
  • 2012 GMC Sierra 3500 HD SLT 8 Cyl 6.0L Heater Inlet
  • 2012 GMC Sierra 3500 HD Denali 8 Cyl 6.0L Heater Inlet
Product Details
Product Fit : Direct FitQuantity 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 : Dayco 90 Degree Molded Series
Professional Series Heater Hose - Trim to fit, Sold individually
Part Number: AC30124
Guaranteed to Fit
$63.49
Vehicle Fitment
  • 2012 GMC Sierra 3500 HD Denali 8 Cyl 6.6L Heater To Pipe-1 (Cut To Length, 15 Inch)
  • 2012 GMC Sierra 3500 HD Denali 8 Cyl 6.0L Heater To Thermostat (Cut To Length, 33 Inch)
  • 2012 GMC Sierra 3500 HD SLE 8 Cyl 6.6L Heater To Pipe-1 (Cut To Length, 15 Inch)
  • 2012 GMC Sierra 3500 HD WT 8 Cyl 6.0L Heater To Thermostat (Cut To Length, 33 Inch)
  • 2012 GMC Sierra 3500 HD SLE 8 Cyl 6.0L Heater To Thermostat (Cut To Length, 33 Inch)
  • 2012 GMC Sierra 3500 HD SLT 8 Cyl 6.0L Heater To Thermostat (Cut To Length, 33 Inch)
  • 2012 GMC Sierra 3500 HD WT 8 Cyl 6.6L Heater To Pipe-1 (Cut To Length, 15 Inch)
  • 2012 GMC Sierra 3500 HD SLT 8 Cyl 6.6L Heater To Pipe-1 (Cut To Length, 15 Inch)
Product Details
Notes : Straight hose; Protective sleeve required; 5/8 in x 50ft Product Fit : Trim to fitWarranty : 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 : Professional SeriesInterchange Part Number : F00502301, 28411
Gates OE Replacement Heater Hose - Rubber, Direct Fit, Sold individually
Part Number: GAT23808
Guaranteed to Fit
$82.99
Vehicle Fitment
  • 2012 GMC Sierra 3500 HD SLT 8 Cyl 6.0L Radiator To Reservoir
  • 2012 GMC Sierra 3500 HD SLE 8 Cyl 6.0L Radiator To Reservoir
  • 2012 GMC Sierra 3500 HD WT 8 Cyl 6.0L Radiator To Reservoir
  • 2012 GMC Sierra 3500 HD Denali 8 Cyl 6.0L Radiator To Reservoir
Product Details
Notes : Modular HoseMaterial : RubberHose End A Diameter : 0.5 in.Hose End B Diameter : 0.15 in.Length : 24.25 in.Product Fit : Direct FitWarranty : Lifetime Gates 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 : Gates OE ReplacementRecommended Use : OE Replacement
GM Original Equipment Series Heater Hose - Rubber, Direct Fit, Sold individually
Part Number: AC20984278
Guaranteed to Fit
$25.99
Vehicle Fitment
  • 2012 GMC Sierra 3500 HD WT 8 Cyl 6.6L enginedesignationname: LGH, Eng. VIN: L, 2-Door, Cab & Chassis, Except AMBULANCE PKG(YF2); 1st Design; FOR VEH BUILT ON 10/16/2011 & PRIOR, 2nd DES 22862260, Heater Outlet
  • 2012 GMC Sierra 3500 HD SLE 8 Cyl 6.6L enginedesignationname: LGH, Eng. VIN: L, 4-Door, Cab & Chassis, Except AMBULANCE PKG(YF2); 1st Design; FOR VEH BUILT ON 10/16/2011 & PRIOR, 2nd DES 22862260, Heater Outlet
Product Details
Material : RubberLength : 32.4 in.Product Fit : Direct FitWarranty : 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 Replacement
Heater Hose - Natural, Rubber, Direct Fit, Sold individually
Part Number: GAT18782
Guaranteed to Fit
$12.99
Vehicle Fitment
  • 2012 GMC Sierra 3500 HD SLT 8 Cyl 6.6L Cut to fit
  • 2012 GMC Sierra 3500 HD WT 8 Cyl 6.6L Cut to fit
  • 2012 GMC Sierra 3500 HD Denali 8 Cyl 6.6L Cut to fit
  • 2012 GMC Sierra 3500 HD SLE 8 Cyl 6.6L Cut to fit
Product Details
Location : Heater To EngineMaterial : RubberColor Finish : NaturalLength : 13 in.Product Fit : Direct FitWarranty : Lifetime Gates 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.

OE Solutions Series Heater Hose - Black, EPDM Rubber, Direct Fit, Sold individually
Part Number: RB626683
Guaranteed to Fit
$39.99
Vehicle Fitment
  • 2012 GMC Sierra 3500 HD SLE 8 Cyl 6.0L Without Auxiliary Heater
  • 2012 GMC Sierra 3500 HD SLT 8 Cyl 6.0L Without Auxiliary Heater
  • 2012 GMC Sierra 3500 HD WT 8 Cyl 6.0L Without Auxiliary Heater
  • 2012 GMC Sierra 3500 HD Denali 8 Cyl 6.0L Without Auxiliary Heater
Product Details
Location : OutletNotes : 1046.84 mm Centerline Length; 760 mm Axis 1 Length; 70 mm Axis 2 Length; 61 mm axis 3 Length; 100 PSI Burst Pressure; Branched Hose Type; Quick Disconnect and Clamp End 1 Type; 0.44 in. and 0.6 in. End 1 ID; Clamp End 2 Type; 38 mm End 2 ID; Hose End 3 Attachment Type; 25 mm End 3 IDMaterial : EPDM RubberColor Finish : BlackHose End A Diameter : 0.6 in.Hose End B Diameter : 0.75 in.Length : 29.92 in.Product Fit : Direct FitReplaces OE Number : 15834772Warranty : 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.

Recommended Use : OE ReplacementSeries : OE Solutions SeriesInterchange Part Number : 15834772
Heater Hose
Part Number: GAT23385
Guaranteed to Fit
$42.99
Vehicle Fitment
  • 2012 GMC Sierra 3500 HD SLT 8 Cyl 6.0L
  • 2012 GMC Sierra 3500 HD SLE 8 Cyl 6.0L
  • 2012 GMC Sierra 3500 HD WT 8 Cyl 6.0L
  • 2012 GMC Sierra 3500 HD Denali 8 Cyl 6.0L
Product Details
Location : Thermostat To HeaterLength : 29.9 in.
Dayco Small I.D. Molded Series Heater Hose - Direct Fit, Sold individually
Part Number: DY87774
Guaranteed to Fit
$22.49
Vehicle Fitment
  • 2012 GMC Sierra 3500 HD WT 8 Cyl 6.6L Heater Outlet
  • 2012 GMC Sierra 3500 HD Denali 8 Cyl 6.6L Heater Outlet
  • 2012 GMC Sierra 3500 HD SLE 8 Cyl 6.6L Heater Outlet
  • 2012 GMC Sierra 3500 HD SLT 8 Cyl 6.6L Heater Outlet
Product Details
Length : 15 in.Product Fit : Direct FitQuantity 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 : Dayco Small I.D. Molded Series
Heater Hose - EPDM Rubber, Direct Fit, Sold individually
Part Number: DY86836
Guaranteed to Fit
$20.49
Vehicle Fitment
  • 2012 GMC Sierra 3500 HD WT 8 Cyl 6.0L
  • 2012 GMC Sierra 3500 HD SLE 8 Cyl 6.0L
  • 2012 GMC Sierra 3500 HD SLT 8 Cyl 6.0L
  • 2012 GMC Sierra 3500 HD Denali 8 Cyl 6.0L
Product Details
Location : Radiator To EngineMaterial : EPDM RubberLength : 29.5 in.Product Fit : Direct FitWarranty : 12-month or 12,000-mile Dayco 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.

GM Original Equipment Series Heater Hose - Rubber, Direct Fit, Sold individually
Part Number: AC12639068
Guaranteed to Fit
$15.49
Vehicle Fitment
  • 2012 GMC Sierra 3500 HD SLT 8 Cyl 6.6L enginedesignationname: LML, Eng. VIN: 8, 4-Door, Extended Cab Pickup, Except AMBULANCE PKG(YF2), Heater Inlet
  • 2012 GMC Sierra 3500 HD WT 8 Cyl 6.6L enginedesignationname: LML, Eng. VIN: 8, 2-Door, Standard Cab Pickup, Except AMBULANCE PKG(YF2), Heater Inlet
  • 2012 GMC Sierra 3500 HD Denali 8 Cyl 6.6L enginedesignationname: LML, Eng. VIN: 8, 4-Door, Crew Cab Pickup, Except AMBULANCE PKG(YF2), Heater Inlet
  • 2012 GMC Sierra 3500 HD SLE 8 Cyl 6.6L enginedesignationname: LML, Eng. VIN: 8, 4-Door, Crew Cab Pickup, Except AMBULANCE PKG(YF2), Heater Inlet
Product Details
Material : RubberLength : 9.49 in.Product Fit : Direct FitWarranty : 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 Replacement
Dayco Small I.D. Molded Series Heater Hose - Direct Fit, Sold individually
Part Number: DY87656
Guaranteed to Fit
$23.99
Vehicle Fitment
  • 2012 GMC Sierra 3500 HD SLT 8 Cyl 6.6L Heater Inlet
  • 2012 GMC Sierra 3500 HD WT 8 Cyl 6.6L Heater Inlet
  • 2012 GMC Sierra 3500 HD Denali 8 Cyl 6.6L Heater Inlet
  • 2012 GMC Sierra 3500 HD SLE 8 Cyl 6.6L Heater Inlet
Product Details
Length : 12 in.Product Fit : Direct FitQuantity 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 : Dayco Small I.D. Molded Series
Heater Hose - EPDM Rubber, Direct Fit, Sold individually
Part Number: CTT63129
Guaranteed to Fit
$18.99
Vehicle Fitment
  • 2012 GMC Sierra 3500 HD SLT 8 Cyl 6.6L DIESEL, Heater Inlet
  • 2012 GMC Sierra 3500 HD WT 8 Cyl 6.6L DIESEL, Heater Inlet
  • 2012 GMC Sierra 3500 HD Denali 8 Cyl 6.6L DIESEL, Heater Inlet
  • 2012 GMC Sierra 3500 HD SLE 8 Cyl 6.6L DIESEL, Heater Inlet
Product Details
Material : EPDM RubberProduct Fit : Direct FitWarranty : 5 Year Continental 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 Replacement
Page 1 of 2 | Showing 1 - 15 of 27 results

Top Rated Products

Gates Heater Hose
$42.99( Review)
Fit perfect
Logan M.
VERIFIED PURCHASER
The part was fairly priced, I had it in three days, and it fits perfectly
Joe Z.
VERIFIED PURCHASER

Popular Products