Select Your Vehicle
2003 Chevrolet Silverado 3500 LT 8 Cyl 8.1L
Choose your paint format
Factory-matched color for every repair.
Made for 2003 Chevrolet Silverado 3500 LT 8 Cyl 8.1L
Auto Parts
Browse replacement body parts and components that fit the vehicle in your garage.
Filters
-
Original price $126.38Original price$126.38$126.38Current price $126.38| /
2003 Chevrolet Silverado 3500 LT 8 Cyl 8.1L Passenger Side Door Molding W/Groove W/Chrome Insert - GM1305114
Fitment: 2000-2006 Chevrolet Suburban 1502000-2006 Chevrolet Suburban 2502003-2006 Chevrolet Silverado 1502007 Chevrolet Silverado 1500 ClassicIn stockThe Chevrolet Silverado 1500/1500 Classic/Suburban 1500/Suburban 2500 Front Passenger Side Door Molding W/Groove W/Chrome Insert part number GM13...
View full detailsOriginal price $126.38Original price$126.38$126.38Current price $126.38| / -
Original price $34.93Original price$34.93$34.93Current price $34.93| /
2003 Chevrolet Silverado 3500 LT 8 Cyl 8.1L Rear Driver Side Tailgate Check Cable - GM1920102
Fitment: 1999-2006 Chevrolet Silverado 1500, 1999-2006 Chevrolet Silverado 2500, 1999-2006 GMC Sierra 1500, 1999-2006 GMC Sierra 2500, 2001-2006 Chevrolet Silverado 3500, 2001-2006 GMC Sierra 3500, 2002-2006 Cadillac Escalade EXT, 2002-2006 Chevrolet Avalanche 1500, 2002-2006 Chevrolet Avalanche 2500, 2005-2007 Hummer H2, 2007 Chevrolet Silverado 1500 Classic, 2007 Chevrolet Silverado 2500 Classic, 2007 Chevrolet Silverado 3500 Classic, 2007 GMC Sierra 1500 Classic, 2007 GMC Sierra 2500 Classic, 2007 GMC Sierra 3500 ClassicIn stockThe Driver Side Tailgate Check Cable part number GM1920102 is a compatible replacement for model years 1999, 2000, 2001, 2002, 2003, 2004, 2005, ...
View full detailsOriginal price $34.93Original price$34.93$34.93Current price $34.93| / -
Original price $34.12Original price$34.12$34.12Current price $34.12| /
2003 Chevrolet Silverado 1500/2500/3500/Suburban 1500/Suburban 2500/Tahoe/GMC Sierra 1500/Sierra 2500/Sierra 3500/Yukon/Yukon XL 1500/Cadillac Escalade ESV Front Passenger Side Exterior Door Handle Smooth Finish - GM1311140
Fitment: 1999-2006 Chevrolet Silverado 1500, 1999-2006 Chevrolet Silverado 2500, 1999-2006 GMC Sierra 1500, 1999-2006 GMC Sierra 2500, 2000 Chevrolet Tahoe Limited, 2000-2006 Chevrolet Suburban 1500, 2000-2006 Chevrolet Suburban 2500, 2000-2006 Chevrolet Tahoe Base, 2000-2006 Chevrolet Tahoe LS, 2000-2006 Chevrolet Tahoe LT, 2000-2006 GMC Yukon SLE, 2000-2006 GMC Yukon SLT, 2000-2006 GMC Yukon XL 1500, 2001-2006 Chevrolet Silverado 3500, 2001-2006 Chevrolet Tahoe, 2001-2006 GMC Sierra 3500, 2001-2006 GMC Yukon, 2003-2006 Cadillac Escalade ESV, 2006 GMC Yukon SL, 2007 Chevrolet Silverado 1500 Classic, 2007 Chevrolet Silverado 2500 Classic, 2007 Chevrolet Silverado 3500 Classic, 2007 GMC Sierra 1500 Classic, 2007 GMC Sierra 2500 Classic, 2007 GMC Sierra 3500 ClassicIn stockThe Chevrolet Silverado 1500/1500 Classic/2500/2500 Classic/3500/3500 Classic/Suburban 1500/Suburban 2500/Tahoe Base/Limited/LS/LT/GMC Sierra 150...
View full detailsOriginal price $34.12Original price$34.12$34.12Current price $34.12| / -
Original price $35.97Original price$35.97$35.97Current price $35.97| /
2003 Chevrolet Silverado 1500/2500/3500/Suburban 1500/Suburban 2500/Tahoe/GMC Sierra 1500/Sierra 2500/Sierra 3500/Yukon/Yukon XL 1500/Cadillac Escalade ESV Front Passenger Side Exterior Door Handle Textured - GM1311129
Fitment: 1999-2006 Chevrolet Silverado 1500, 1999-2006 Chevrolet Silverado 2500, 1999-2006 GMC Sierra 1500, 1999-2006 GMC Sierra 2500, 2000 Chevrolet Tahoe Limited, 2000-2006 Chevrolet Suburban 1500, 2000-2006 Chevrolet Suburban 2500, 2000-2006 Chevrolet Tahoe Base, 2000-2006 Chevrolet Tahoe LS, 2000-2006 Chevrolet Tahoe LT, 2000-2006 GMC Yukon SLE, 2000-2006 GMC Yukon SLT, 2000-2006 GMC Yukon XL 1500, 2001-2005 Chevrolet Tahoe, 2001-2005 GMC Yukon, 2001-2006 Chevrolet Silverado 3500, 2001-2006 GMC Sierra 3500, 2003-2006 Cadillac Escalade ESV, 2006 GMC Yukon SL, 2007 Chevrolet Silverado 1500 Classic, 2007 Chevrolet Silverado 2500 Classic, 2007 Chevrolet Silverado 3500 Classic, 2007 GMC Sierra 1500 Classic, 2007 GMC Sierra 2500 Classic, 2007 GMC Sierra 3500 ClassicIn stockThe Chevrolet Silverado 1500/1500 Classic/2500/2500 Classic/3500/3500 Classic/Suburban 1500/Suburban 2500/Tahoe Base/Limited/LS/LT/GMC Sierra 150...
View full detailsOriginal price $35.97Original price$35.97$35.97Current price $35.97| / -
Original price $544.99Original price $544.99Original price $544.99Current price $276.08$276.08Current price $276.08| /
2003 Chevrolet Silverado 3500 LT 8 Cyl 8.1L Chrome Fleetside Rear Bumper - GM1102411
Fitment: GMC SIERRA FLEETSIDE 1999-2006In stockThe Chrome GMC Sierra Fleetside Rear Bumper part number GM1102411 is a compatible replacement for model years 1999, 2000, 2001, 2002, 2003, 2004, ...
View full detailsOriginal price $544.99Original price $544.99Original price $544.99Current price $276.08$276.08Current price $276.08| /Save 49% Save 49% -
Original price $417.41Original price$450.91$417.41Current price $450.91| /
2003 Chevrolet Silverado 3500 LT 8 Cyl 8.1L Rear Bumper Assembly Step Bumper Bright W/Brackets/Pads/Lamps - GM1103129
Fitment: 2001-2006 Chevrolet Silverado 2500, 2001-2006 Chevrolet Silverado 3500, 2001-2006 GMC Sierra 2500, 2001-2006 GMC Sierra 3500, 2007 Chevrolet Silverado 2500 Classic, 2007 Chevrolet Silverado 3500 Classic, 2007 GMC Sierra 2500 Classic, 2007 GMC Sierra 3500 ClassicIn stockThe Chevrolet Silverado 2500/2500 Classic/3500/3500 Classic/GMC Sierra 2500/Sierra 2500 Classic/Sierra 3500/Sierra 3500 Classic Rear Bumper Assem...
View full detailsOriginal price $417.41Original price$450.91$417.41Current price $450.91| / -
Original price $349.95Original price $349.95Original price $349.95Current price $129.64$129.64Current price $129.64| /
2003 Chevrolet Silverado 3500 LT 8 Cyl 8.1L Front Bumper Deflector - GM1092174
Fitment: 2003-2007 CHEVROLET SILVERADO 1500/2500/3500In stockThe Chevrolet Silverado 1500/Silverado 1500 Classic/Silverado 2500/Silverado 2500 HD/Silverado 2500 HD Classic/Silverado 3500/Silverado 3500 Clas...
View full detailsOriginal price $349.95Original price $349.95Original price $349.95Current price $129.64$129.64Current price $129.64| /Save 63% Save 63% -
Original price $539.07Original price $539.07Original price $539.07Current price $155.76$155.76Current price $155.76| /
2003 Chevrolet Silverado 3500 LT 8 Cyl 8.1L Grille With Frame/Chrome Moulding Without Cladding Exclude Ss Model/ 2500Hd /Silverado 03-05/Avalanche 02-06 - GM1200489
Fitment: Chevrolet Avalanche 2003-2006In stockThe Chevrolet Avalanche Grille With PTM Frame/Chrome Moulding Without Cladding Exclude Ss Model/ 2500/3500Hd /Silverado 03-05/Avalanche 02-06 part...
View full detailsOriginal price $539.07Original price $539.07Original price $539.07Current price $155.76$155.76Current price $155.76| /Save 71% Save 71% -
Original price $66.67Original price$66.67$66.67Current price $66.67| /
2003 Chevrolet Silverado 3500 LT 8 Cyl 8.1L HVAC Heater Fan Motor - GM3127107
Out of stockThe Cadillac/Chevrolet/GMC Escalade/Tahoe/Yukon HVAC Heater Fan Motor part number GM3127107 is a compatible replacement for model years 2000, 200...
View full detailsOriginal price $66.67Original price$66.67$66.67Current price $66.67| /Sold out -
Original price $61.56Original price$61.56$61.56Current price $61.56| /
2003 Chevrolet Silverado 3500 LT 8 Cyl 8.1L HVAC Heater Assembly - GM3126130
Fitment: 2003-2006 Cadillac Escalade EXT, 2003-2006 Chevrolet Avalanche 1500, 2003-2006 Chevrolet Avalanche 2500, 2003-2006 Chevrolet Silverado 1500, 2003-2006 GMC Sierra 1500, 2003-2007 Hummer H2, 2007 Chevrolet Silverado 1500 Classic, 2007 GMC Sierra 1500 ClassicIn stockThe HVAC Heater Assembly part number GM3126130 is a compatible replacement for model years 2003, 2004, 2005, 2006, 2007. This HVAC Heater Assembl...
View full detailsOriginal price $61.56Original price$61.56$61.56Current price $61.56| / -
Original price $48.15Original price$48.15$48.15Current price $48.15| /
2003 Chevrolet Silverado 3500 LT 8 Cyl 8.1L Engine Cooling Fan Shroud Lower 6L V8 - GM3110139
Fitment: 2001-2006 CHEVROLET SILVERADO 2500 HD, 2007 CHEVROLET SILVERADO 2500 HD CLASSIC, 2001-2006 GMC SIERRA 2500 HD, 2007 GMC SIERRA 2500 HD CLASSICIn stockThe Chevrolet Silverado 2500/2500 Classic/GMC Sierra 2500/Sierra 2500 Classic Engine Cooling Fan Shroud Lower 6L V8 part number GM3110139 is a co...
View full detailsOriginal price $48.15Original price$48.15$48.15Current price $48.15| / -
Original price $67.20Original price$67.20$67.20Current price $67.20| /
2003 Chevrolet Silverado 3500 LT 8 Cyl 8.1L Engine Cooling Fan Shroud Upper 6L V8 - GM3110138
Fitment: 2001-2006 CHEVROLET SILVERADO 2500 HD, 2007 CHEVROLET SILVERADO 2500 HD CLASSIC, 2001-2006 GMC SIERRA 2500 HD, 2007 GMC SIERRA 2500 HD CLASSICIn stockThe Chevrolet Silverado 2500/2500 Classic/GMC Sierra 2500/Sierra 2500 Classic Engine Cooling Fan Shroud Upper 6L V8 part number GM3110138 is a co...
View full detailsOriginal price $67.20Original price$67.20$67.20Current price $67.20| / -
Original price $38.78Original price$38.78$38.78Current price $38.78| /
2003 Chevrolet Silverado 3500 LT 8 Cyl 8.1L Engine Cooling Fan Shroud W/ Rear Air Cond 4.8L / 5.3L / 6.0L / 8.1L V8 – GM3110136
Fitment: 2002-2004 CADILLAC ESCALADE, 2003-2005 CADILLAC ESCALADE ESV, 2002-2006 CADILLAC ESCALADE EXT, 2002-2006 CHEVROLET AVALANCHE 1500, 2002-2006 CHEVROLET AVALANCHE 2500, 1999-2006 CHEVROLET SILVERADO 1500, 2007-2007 CHEVROLET SILVERADO 1500 CLASSIC, 2000-2006 CHEVROLET SUBURBAN 1500, 2000-2006 CHEVROLET SUBURBAN 2500, 2000-2006 CHEVROLET TAHOE, 1999-2006 GMC SIERRA 1500, 2007-2007 GMC SIERRA 1500 CLASSIC, 2000-2006 GMC YUKON, 2000-2006 GMC YUKON XL 1500Out of stockThe Cadillac Escalade/Escalade ESV/Escalade EXT/Chevrolet Avalanche 1500/Silverado 1500/Silverado 1500 Classic/Suburban 1500/Suburban 2500/Tahoe/...
View full detailsOriginal price $38.78Original price$38.78$38.78Current price $38.78| /Sold out -
Original price $46.47Original price$46.47$46.47Current price $46.47| /
2003 Chevrolet Silverado 3500 LT 8 Cyl 8.1L Upper Cooling Fan Shroud w/ Rear A/C 5.3L/6.0L/8.1L V8 – GM3110135
Fitment: 2002-2004 CADILLAC ESCALADE, 2003-2005 CADILLAC ESCALADE ESV, 2002-2006 CADILLAC ESCALADE EXT, 2002-2006 CHEVROLET AVALANCHE 1500, 2002-2006 CHEVROLET AVALANCHE 2500, 1999-2006 CHEVROLET SILVERADO 1500, 2007-2007 CHEVROLET SILVERADO 1500 CLASSIC, 2000-2006 CHEVROLET SUBURBAN 1500, 2000-2006 CHEVROLET SUBURBAN 2500, 2000-2006 CHEVROLET TAHOE, 1999-2006 GMC SIERRA 1500, 2007-2007 GMC SIERRA 1500 CLASSIC, 2000-2006 GMC YUKON, 2000-2006 GMC YUKON XL 1500In stockThe Cadillac Escalade/Escalade ESV/Escalade EXT/Chevrolet Avalanche 1500/Silverado 1500/Silverado 1500 Classic/Suburban 1500/Suburban 2500/Tahoe ...
View full detailsOriginal price $46.47Original price$46.47$46.47Current price $46.47| / -
Original price $88.02Original price$88.02$88.02Current price $88.02| /
2003 Chevrolet Silverado 3500 LT 8 Cyl 8.1L A/C Condenser W/Rear A/C - GM3030161
Fitment: 2000-2006 Chevrolet Suburban 1500, 2000-2006 Chevrolet Suburban 2500, 2000-2006 Chevrolet Tahoe, 2000-2006 GMC Yukon, 2000-2006 GMC Yukon XL 1500, 2001-2006 Chevrolet Silverado 3500, 2001-2006 GMC Sierra 3500, 2002-2006 Cadillac Escalade, 2007-2013 Cadillac Escalade ESV, 2008-2013 Chevrolet Tahoe Hybrid, 2008-2013 GMC Yukon Hybrid, 2009-2013 Cadillac Escalade Hybrid, 2010-2013 Cadillac Escalade Hybrid Platinum, 2010-2013 GMC Yukon Denali HybridIn stockThe Cadillac Escalade/Escalade ESV Hybrid/Hybrid Platinum/Chevrolet Silverado 3500/Suburban 1500/Suburban 2500/Tahoe Hybrid/GMC Sierra 3500/Yukon...
View full detailsOriginal price $88.02Original price$88.02$88.02Current price $88.02| / -
Original price $86.40Original price$86.40$86.40Current price $86.40| /
2003 Chevrolet Silverado 3500 LT 8 Cyl 8.1L Radiator Outlet Tank 1St Design Mech. Cooling (05-06) Reservoir Only - GM3014123
Fitment: 1999-2006 Chevrolet Silverado 1500, 1999-2006 GMC Sierra 1500, 2000-2004 Cadillac Escalade, 2000-2004 Chevrolet Tahoe, 2000-2004 GMC Yukon, 2000-2006 Chevrolet Suburban 1500, 2000-2006 Chevrolet Suburban 2500, 2000-2006 GMC Yukon XL 1500, 2002-2006 Chevrolet Avalanche 1500, 2002-2006 Chevrolet Avalanche 2500, 2002-2007 Cadillac Escalade EXT, 2003 Hummer H2, 2007 Chevrolet Silverado 1500 Classic, 2007 GMC Sierra 1500 ClassicIn stockThe Radiator Outlet Tank 1St Design Mech. Cooling (05-06) Reservoir Only part number GM3014123 is a compatible replacement for model years 1999, ...
View full detailsOriginal price $86.40Original price$86.40$86.40Current price $86.40| / -
Original price $1,299.99Original price$1,299.99$1,299.99Current price $1,299.99| /
2003 Chevrolet Silverado 3500 LT 8 Cyl 8.1L Radiator W/3.73 Rear Axle 6L V8 - GM3010440
Fitment: 2003-2006 Cadillac Escalade ESV, 2003-2006 Chevrolet Suburban 2502003-2006 GMC Yukon XL 1502004 Chevrolet Silverado 1500 LS, 2004 Chevrolet Silverado 1500 LT, 2004 Chevrolet Silverado 1500 SS, 2004 GMC Sierra 1502006 Chevrolet Suburban 1500Out of stockThe Cadillac Escalade ESV/Chevrolet Silverado 1500/Suburban 1500/Suburban 2500 LS/LT/SS/GMC Sierra 1500/Yukon XL 1500 Radiator W/3.73 Rear Axle 6...
View full detailsOriginal price $1,299.99Original price$1,299.99$1,299.99Current price $1,299.99| /Sold out -
Original price $1,299.99Original price$1,299.99$1,299.99Current price $1,299.99| /
2003 Chevrolet Silverado 3500 LT 8 Cyl 8.1L Radiator 8.1L V8 - GM3010439
Fitment: 2003-2006 Chevrolet Silverado 2502003-2006 GMC Sierra 2500Out of stockThe Chevrolet Silverado 2500/GMC Sierra 2500 Radiator 8.1L V8 part number GM3010439 is a compatible replacement for model years 2003, 2004, 2005,...
View full detailsOriginal price $1,299.99Original price$1,299.99$1,299.99Current price $1,299.99| /Sold out -
Original price $1,299.99Original price$1,299.99$1,299.99Current price $1,299.99| /
2003 Chevrolet Silverado 3500 LT 8 Cyl 8.1L Radiator - GM3010284
Fitment: 2001-2004 Chevrolet Silverado 2502001-2004 GMC Sierra 2500Out of stockThe Chevrolet Silverado 2500/GMC Sierra 2500 Radiator part number GM3010284 is a compatible replacement for model years 2001, 2002, 2003, 2004. T...
View full detailsOriginal price $1,299.99Original price$1,299.99$1,299.99Current price $1,299.99| /Sold out -
Original price $1,299.99Original price$1,299.99$1,299.99Current price $1,299.99| /
2003 Chevrolet Silverado 3500 LT 8 Cyl 8.1L Radiator Oil Cooler 6L V8 - GM3010277
Fitment: 2001-2006 GMC Sierra 1502003-2004 Chevrolet Silverado 1500 SS, 2004 Chevrolet Silverado 1500 LS, 2004 Chevrolet Silverado 1500 LT, 2005-2006 Chevrolet Silverado 1502007 GMC Sierra 1500 ClassicOut of stockThe Chevrolet Silverado 1500 LS/LT/SS/GMC Sierra 1500/Sierra 1500 Classic Radiator Oil Cooler 6L V8 part number GM3010277 is a compatible replace...
View full detailsOriginal price $1,299.99Original price$1,299.99$1,299.99Current price $1,299.99| /Sold out -
Original price $127.09Original price$127.09$127.09Current price $127.09| /
2003 Chevrolet Silverado 3500 LT 8 Cyl 8.1L Driver Side Door Molding W/Chrome Insert Extended Cab Pickup - GM1504113
Fitment: 2003-2006 Chevrolet Silverado 1502007 Chevrolet Silverado 1500 ClassicOut of stockThe Chevrolet Silverado 1500/1500 Classic Rear Driver Side Door Molding W/Chrome Insert Extended Cab Pickup part number GM1504113 is a compatible...
View full detailsOriginal price $127.09Original price$127.09$127.09Current price $127.09| /Sold out -
Original price $54.01Original price$54.01$54.01Current price $54.01| /
2003 Chevrolet Silverado 3500 LT 8 Cyl 8.1L Interior Door Handle C3 - GM1353141
Out of stockThe GMC Sierra Interior Door Handle/Sierra Interior Door Handle Classic/Yukon/Yukon XL Interior Door Handle 13115 C3 part number GM1353141 is a c...
View full detailsOriginal price $54.01Original price$54.01$54.01Current price $54.01| /Sold out -
Original price $64.99Original price$64.99$64.99Current price $64.99| /
2003 Chevrolet Silverado 3500 LT 8 Cyl 8.1L Passenger Side Door Mirror W/O Body Cladding Heated Power Remote W/O Dimmer Assembly - GM1321293
Fitment: 2003-2006 Chevrolet Avalanche 1500, 2003-2006 Chevrolet Avalanche 2500, 2003-2006 Chevrolet Silverado 1500, 2003-2006 Chevrolet Silverado 2500, 2003-2006 Chevrolet Tahoe, 2003-2006 GMC Sierra 1500, 2003-2006 GMC Sierra 2500, 2003-2006 GMC Yukon, 2007 Chevrolet Silverado 1500 Classic, 2007 Chevrolet Silverado 2500 Classic, 2007 GMC Sierra 1500 Classic, 2007 GMC Sierra 2500 ClassicIn stockThe Chevrolet Avalanche 1500/2500/Silverado 1500/Silverado 1500 Classic/Silverado 2500/Silverado 2500 Classic/Tahoe/GMC Sierra 1500/Sierra 1500 C...
View full detailsOriginal price $64.99Original price$64.99$64.99Current price $64.99| / -
Original price $226.79Original price$226.79$226.79Current price $226.79| /
2003 Chevrolet Silverado 3500 LT 8 Cyl 8.1L Front Driver Side Door Molding W/Groove W/Chrome Insert - GM1304114
Fitment: 2000-2006 Chevrolet Suburban 1502000-2006 Chevrolet Suburban 2502003-2006 Chevrolet Silverado 1502007 Chevrolet Silverado 1500 ClassicOut of stockThe Chevrolet Silverado 1500/1500 Classic/Suburban 1500/Suburban 2500 Front Driver Side Door Molding W/Groove W/Chrome Insert part number GM13041...
View full detailsOriginal price $226.79Original price$226.79$226.79Current price $226.79| /Sold out
2003 Chevrolet Silverado 3500 LT 8 Cyl 8.1L
Restore and enhance your 2003 Chevrolet Silverado 3500 LT 8 Cyl 8.1L with our premium selection of replacement auto parts, expertly tailored for models equipped with the 8 Cyl 8.1L engine. Discover high-quality painted bumpers, hoods, grilles, fender liners, and more. All engineered for an exact fit to your vehicle’s unique submodel and engine configuration. Our painted-to-match service uses advanced color-matching technology for a flawless OEM finish, ensuring your Silverado 3500 looks as good as new. Trust our professional team for superior durability, fast shipping, and guaranteed fitment—get your 2003 Chevrolet Silverado 3500 LT 8 Cyl 8.1L back on the road in style and confidence.