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2003 GMC Sierra 3500

2003 GMC Sierra 3500 Fuel Sending Units

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Fuel Sending Unit, 8 Cyl., Standard Cab Pickup GAS -
Part Number: REPC670325
Guaranteed to Fit
$20.07
Vehicle Fitment
  • 2003 GMC Sierra 3500 Base 8 Cyl 8.1L GAS, Extended Cab Pickup
  • 2003 GMC Sierra 3500 SLE 8 Cyl 8.1L GAS, Crew Cab Pickup
  • 2003 GMC Sierra 3500 SLT 8 Cyl 6.0L GAS, Extended Cab Pickup
  • 2003 GMC Sierra 3500 SLE 8 Cyl 6.0L GAS, Crew Cab Pickup
  • 2003 GMC Sierra 3500 Base 8 Cyl 6.0L GAS, Crew Cab Pickup
  • 2003 GMC Sierra 3500 SLT 8 Cyl 8.1L GAS, Extended Cab Pickup
Product Details
Replaces OE Number : 19121637, 89060640Includes : With wiring harnessQuantity Sold : Sold individuallyWarranty : 1-year DriveMotive unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Phthalates, 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.

Interchange Part Number : 911005, 19121637, 89060640Returns Policy : 30-Day Return Policy
Fuel Sending Unit, 8 Cyl., Standard Cab Pickup GAS -
Part Number: RB911005
Guaranteed to Fit
$33.49
Vehicle Fitment
  • 2003 GMC Sierra 3500 Base 8 Cyl 8.1L GAS, Extended Cab Pickup
  • 2003 GMC Sierra 3500 SLE 8 Cyl 8.1L GAS, Crew Cab Pickup
  • 2003 GMC Sierra 3500 SLT 8 Cyl 6.0L GAS, Extended Cab Pickup
  • 2003 GMC Sierra 3500 SLE 8 Cyl 6.0L GAS, Crew Cab Pickup
  • 2003 GMC Sierra 3500 Base 8 Cyl 6.0L GAS, Crew Cab Pickup
  • 2003 GMC Sierra 3500 SLT 8 Cyl 8.1L GAS, Extended Cab Pickup
Product Details
Replaces OE Number : SK1061, SK1208, 19121637, 89060640, 5S12761, SU14174, K07028, LSF122Quantity Sold : Sold individuallyWarranty : Lifetime Dorman limited 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.

Series : OE Solutions SeriesInterchange Part Number : REPC670325, SK1061, SK1208, 19121637, 89060640, 5S12761, SU14174, K07028, LSF122
Fuel Sending Unit, 8 Cyl -
Part Number: SILSF122
Guaranteed to Fit
$36.49
Vehicle Fitment
  • 2003 GMC Sierra 3500 Base 8 Cyl 8.1L
  • 2003 GMC Sierra 3500 Base 8 Cyl 6.0L
  • 2003 GMC Sierra 3500 SLE 8 Cyl 8.1L
  • 2003 GMC Sierra 3500 SLT 8 Cyl 6.0L
  • 2003 GMC Sierra 3500 SLE 8 Cyl 6.0L
  • 2003 GMC Sierra 3500 SLT 8 Cyl 8.1L
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.

Recommended Use : OE ReplacementProduct Fit : Direct Fit
Fuel Sending Unit, 8 Cyl -
Part Number: ACMU1621
Guaranteed to Fit
$334.49
Vehicle Fitment
  • 2003 GMC Sierra 3500 SLE 8 Cyl 8.1L Cab & Chassis; 185.5 in. Wheelbase; California Emission System(NC8); Except Robust Fuel System Sender(K53); Code TCJ
  • 2003 GMC Sierra 3500 Base 8 Cyl 8.1L Cab & Chassis; 185.5 in. Wheelbase; California Emission System(NC8); Except Robust Fuel System Sender(K53); Code TCJ
  • 2003 GMC Sierra 3500 SLE 8 Cyl 6.0L Cab & Chassis; 185.5 in. Wheelbase; California Emission System(NC8); Except Robust Fuel System Sender(K53); Code TCJ
  • 2003 GMC Sierra 3500 Base 8 Cyl 6.0L Cab & Chassis; 185.5 in. Wheelbase; California Emission System(NC8); Except Robust Fuel System Sender(K53); Code TCJ
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.

Series : GM Original Equipment Series
Fuel Sending Unit, 8 Cyl -
Part Number: AC89060639
Guaranteed to Fit
$371.99
Vehicle Fitment
  • 2003 GMC Sierra 3500 Base 8 Cyl 6.6L 2-Door; Cab & Chassis; 133.0 in. Wheelbase; FRT TK
  • 2003 GMC Sierra 3500 SLT 8 Cyl 6.6L 4-Door; Extended Cab Pickup; 157.5 in. Wheelbase; FRT TK
  • 2003 GMC Sierra 3500 SLE 8 Cyl 6.6L 2-Door; Standard Cab Pickup; 133.0 in. Wheelbase; FRT TK
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.

Series : GM Original Equipment Series
Fuel Sending Unit, 8 Cyl. -
Part Number: ACSK1208
Guaranteed to Fit
$151.49
Vehicle Fitment
  • 2003 GMC Sierra 3500 Base 8 Cyl 8.1L 157.5 in. Wheelbase
  • 2003 GMC Sierra 3500 SLE 8 Cyl 8.1L 133.0 in. Wheelbase
  • 2003 GMC Sierra 3500 SLT 8 Cyl 6.0L 157.5 in. Wheelbase
  • 2003 GMC Sierra 3500 SLE 8 Cyl 6.0L 167.0 in. Wheelbase
  • 2003 GMC Sierra 3500 Base 8 Cyl 6.0L 167.0 in. Wheelbase
  • 2003 GMC Sierra 3500 SLT 8 Cyl 8.1L 167.0 in. Wheelbase
Product Details
Quantity Sold : KitWarranty : 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.

Series : GM Original Equipment SeriesRecommended Use : OE ReplacementProduct Fit : Direct Fit
Fuel Sending Unit
Part Number: CLISN35
Universal Fit
$65.49
Product Details
Quantity Sold : Sold individuallyWarranty : Classic Instruments Limited WarrantyProduct Fit : Universal
Fuel Sending Unit
Part Number: CLISN35T10
Universal Fit
$127.99
Product Details
Quantity Sold : Sold individuallyWarranty : Classic Instruments 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.

Recommended Use : PerformanceProduct Fit : Universal
Fuel Sending Unit
Part Number: CLISN35T16
Universal Fit
$137.99
Product Details
Quantity Sold : Sold individuallyWarranty : Classic Instruments 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.

Recommended Use : PerformanceProduct Fit : Universal
Fuel Sending Unit
Part Number: CLISN35T21
Universal Fit
$137.99
Product Details
Quantity Sold : Sold individuallyWarranty : Classic Instruments 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.

Recommended Use : PerformanceProduct Fit : Universal
Fuel Sending Unit
Part Number: CLISN36
Universal Fit
$56.49
Product Details
Quantity Sold : Sold individuallyWarranty : Classic Instruments Limited WarrantyProduct Fit : Universal
Fuel Sending Unit
Part Number: CLISN36T15
Universal Fit
$137.99
Product Details
Quantity Sold : Sold individuallyWarranty : Classic Instruments 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.

Recommended Use : PerformanceProduct Fit : Universal
Fuel Sending Unit
Part Number: CLISN36T17
Universal Fit
$137.99
Product Details
Quantity Sold : Sold individuallyWarranty : Classic Instruments 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.

Recommended Use : PerformanceProduct Fit : Universal
Fuel Sending Unit
Part Number: CLISN38
Universal Fit
$55.49
Product Details
Quantity Sold : Sold individuallyWarranty : Classic Instruments Limited WarrantyProduct Fit : Universal
Fuel Sending Unit
Part Number: CLISN38T19
Universal Fit
$137.99
Product Details
Quantity Sold : Sold individuallyWarranty : Classic Instruments 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.

Recommended Use : PerformanceProduct Fit : Universal
Page 1 of 2 | Showing 1 - 15 of 23 results

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Helpful Automotive Resources

What Are the Signs of a Faulty Sending Unit?
What Are the Signs of a Faulty Sending Unit?You might notice that your fuel gauge is not correctly reading the amount of fuel in your fuel tank. If this is the case, then your vehicle’s fuel sending unit might be at fault. It can be the gauge, but the fuel tank sending unit is in the most hostile