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2003 GMC Sierra 1500 Heater Core

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Heater Core Front
Replacement
Part Number: RC50300006
Guaranteed to Fit
$36.81
Vehicle Fitment
  • 2003 GMC Sierra 1500 SLE 6 Cyl 4.3L Front Mounted, For Models With Custom Front Floor Console
  • 2003 GMC Sierra 1500 SLT 6 Cyl 4.3L Front Mounted, For Models With Custom Front Floor Console
  • 2003 GMC Sierra 1500 SLT 8 Cyl 4.8L Front Mounted, For Models With Custom Front Floor Console
  • 2003 GMC Sierra 1500 Base 6 Cyl 4.3L Front Mounted, For Models With Custom Front Floor Console
  • 2003 GMC Sierra 1500 Base 8 Cyl 4.8L Front Mounted, For Models With Custom Front Floor Console
  • 2003 GMC Sierra 1500 Base 8 Cyl 5.3L Front Mounted, For Models With Custom Front Floor Console
  • 2003 GMC Sierra 1500 Denali 8 Cyl 6.0L Front Mounted, For Models With Custom Front Floor Console
  • 2003 GMC Sierra 1500 SLE 8 Cyl 4.8L Front Mounted, For Models With Custom Front Floor Console
  • 2003 GMC Sierra 1500 SLE 8 Cyl 5.3L Front Mounted, For Models With Custom Front Floor Console
  • 2003 GMC Sierra 1500 SLT 8 Cyl 5.3L Front Mounted, For Models With Custom Front Floor Console
  • 2003 GMC Sierra 1500 WT 6 Cyl 4.3L Front Mounted, For Models With Custom Front Floor Console
  • 2003 GMC Sierra 1500 WT 8 Cyl 4.8L Front Mounted, For Models With Custom Front Floor Console
  • 2003 GMC Sierra 1500 WT 8 Cyl 5.3L Front Mounted, For Models With Custom Front Floor Console
  • 2003 GMC Sierra 1500 SL 6 Cyl 4.3L Front Mounted, For Models With Custom Front Floor Console
  • 2003 GMC Sierra 1500 SL 8 Cyl 4.8L Front Mounted, For Models With Custom Front Floor Console
  • 2003 GMC Sierra 1500 SL 8 Cyl 5.3L Front Mounted, For Models With Custom Front Floor Console
Product Details
Location : FrontNotes : With Custom Floor ConsoleReplaces OE Number : 19258989Quantity Sold : Sold individuallyWarranty : 1-year Replacement unlimited-mileage warranty
Heater Core 8.25 x 7.5 x 1.38 in. Core, 0.75 in. Inlet, 0.75 in. Outlet - For w/o Custom Floors Console
Guaranteed to Fit
$43.84
Vehicle Fitment
  • 2003 GMC Sierra 1500 SLE 6 Cyl 4.3L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07), 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 GMC Sierra 1500 SLT 6 Cyl 4.3L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07), 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 GMC Sierra 1500 SLT 8 Cyl 4.8L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07), 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 GMC Sierra 1500 SLT 8 Cyl 5.3L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07), 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 GMC Sierra 1500 SLE 8 Cyl 4.8L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07), 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 GMC Sierra 1500 SLE 8 Cyl 5.3L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07), 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 GMC Sierra 1500 SL 6 Cyl 4.3L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07), 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 GMC Sierra 1500 SL 8 Cyl 4.8L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07), 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 GMC Sierra 1500 SL 8 Cyl 5.3L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07), 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 GMC Sierra 1500 Base 6 Cyl 4.3L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07), 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 GMC Sierra 1500 Base 8 Cyl 4.8L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07), 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 GMC Sierra 1500 Base 8 Cyl 5.3L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07), 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 GMC Sierra 1500 Denali 8 Cyl 6.0L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07), 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 GMC Sierra 1500 WT 6 Cyl 4.3L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07), 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 GMC Sierra 1500 WT 8 Cyl 4.8L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07), 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 GMC Sierra 1500 WT 8 Cyl 5.3L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07), 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
Product Details
Notes : Does not fit vehicles with custom floor console; Pipes must be rotated to match configurationReplaces OE Number : 52473322Replaces DPI Number : 9994Quantity Sold : Sold individuallyWarranty : 1-year Replacement unlimited-mileage warranty
Heater Core - Sold individually, Aluminum Core
Guaranteed to Fit
$42.76
Vehicle Fitment
  • 2003 GMC Sierra 1500 SLE 6 Cyl 4.3L
  • 2003 GMC Sierra 1500 SLT 6 Cyl 4.3L
  • 2003 GMC Sierra 1500 SLT 8 Cyl 4.8L
  • 2003 GMC Sierra 1500 SLE 8 Cyl 4.8L
  • 2003 GMC Sierra 1500 SLE 8 Cyl 5.3L
  • 2003 GMC Sierra 1500 SLT 8 Cyl 5.3L
  • 2003 GMC Sierra 1500 SL 6 Cyl 4.3L
  • 2003 GMC Sierra 1500 SL 8 Cyl 4.8L
  • 2003 GMC Sierra 1500 SL 8 Cyl 5.3L
  • 2003 GMC Sierra 1500 Base 6 Cyl 4.3L
  • 2003 GMC Sierra 1500 Base 8 Cyl 4.8L
  • 2003 GMC Sierra 1500 Base 8 Cyl 5.3L
  • 2003 GMC Sierra 1500 Denali 8 Cyl 6.0L
  • 2003 GMC Sierra 1500 WT 6 Cyl 4.3L
  • 2003 GMC Sierra 1500 WT 8 Cyl 4.8L
  • 2003 GMC Sierra 1500 WT 8 Cyl 5.3L
Product Details
Quantity Sold : Sold individuallyWarranty : 1-year limited warranty
Heater Core
AC Delco®
Part Number: AC1562827
Guaranteed to Fit
$129.15
Vehicle Fitment
  • 2003 GMC Sierra 1500 SLE 6 Cyl 4.3L 4-Door, Extended Cab Pickup
  • 2003 GMC Sierra 1500 SLT 6 Cyl 4.3L 4-Door, Extended Cab Pickup
  • 2003 GMC Sierra 1500 SLT 8 Cyl 4.8L 4-Door, Extended Cab Pickup
  • 2003 GMC Sierra 1500 Base 6 Cyl 4.3L 4-Door, Extended Cab Pickup
  • 2003 GMC Sierra 1500 Base 8 Cyl 4.8L 4-Door, Extended Cab Pickup
  • 2003 GMC Sierra 1500 Base 8 Cyl 5.3L 4-Door, Extended Cab Pickup
  • 2003 GMC Sierra 1500 Denali 8 Cyl 6.0L 4-Door, Extended Cab Pickup
  • 2003 GMC Sierra 1500 SLE 8 Cyl 4.8L 4-Door, Extended Cab Pickup
  • 2003 GMC Sierra 1500 SLE 8 Cyl 5.3L 4-Door, Extended Cab Pickup
  • 2003 GMC Sierra 1500 SLT 8 Cyl 5.3L 4-Door, Extended Cab Pickup
  • 2003 GMC Sierra 1500 WT 6 Cyl 4.3L 4-Door, Extended Cab Pickup
  • 2003 GMC Sierra 1500 WT 8 Cyl 4.8L 4-Door, Extended Cab Pickup
  • 2003 GMC Sierra 1500 WT 8 Cyl 5.3L 4-Door, Extended Cab Pickup
  • 2003 GMC Sierra 1500 SL 6 Cyl 4.3L 4-Door, Extended Cab Pickup
  • 2003 GMC Sierra 1500 SL 8 Cyl 4.8L 4-Door, Extended Cab Pickup
  • 2003 GMC Sierra 1500 SL 8 Cyl 5.3L 4-Door, Extended Cab Pickup
Product Details
Quantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warranty
Heater Core
AC Delco®
Part Number: AC1562960
Guaranteed to Fit
$128.36
Vehicle Fitment
  • 2003 GMC Sierra 1500 SLE 6 Cyl 4.3L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07), 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 GMC Sierra 1500 SLT 6 Cyl 4.3L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07), 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 GMC Sierra 1500 SLT 8 Cyl 4.8L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07), 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 GMC Sierra 1500 SLT 8 Cyl 5.3L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07), 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 GMC Sierra 1500 SLE 8 Cyl 4.8L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07), 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 GMC Sierra 1500 SLE 8 Cyl 5.3L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07), 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 GMC Sierra 1500 SL 6 Cyl 4.3L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07), 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 GMC Sierra 1500 SL 8 Cyl 4.8L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07), 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 GMC Sierra 1500 SL 8 Cyl 5.3L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07), 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 GMC Sierra 1500 Base 6 Cyl 4.3L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07), 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 GMC Sierra 1500 Base 8 Cyl 4.8L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07), 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 GMC Sierra 1500 Base 8 Cyl 5.3L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07), 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 GMC Sierra 1500 Denali 8 Cyl 6.0L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07), 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 GMC Sierra 1500 WT 6 Cyl 4.3L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07), 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 GMC Sierra 1500 WT 8 Cyl 4.8L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07), 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
  • 2003 GMC Sierra 1500 WT 8 Cyl 5.3L 2-Door, Standard Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07), 4-Door, Extended Cab Pickup, Air Conditioning Front Man/Aux Control(CJ3), Except Custom F/Cmpt Flr Cnsl(D07)
Product Details
Quantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warranty
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2003 GMC Sierra 1500 Heater Core Customer Reviews

Fast delivery correct part first time. Original equipment.
Purchased on Apr 27, 2015

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