Radiator & Components for 1991 Chevrolet K2500 Pickup
No.
Part # / Description / Price
Price
1
Radiator Support 
GM
GM Description: 6.5L diesel, with 3500 hd. 6.2L diesel, with 3500 hd. 7.4L, with 3500 hd. 5.0 & 5.7L. with 3500 hd.
1
Radiator Support GM
GM Description: 6.5L diesel, without 3500 hd. 7.4L, without 3500 hd. 6.2L diesel, without 3500 hd. Without lock support. 5.0 & 5.7L, without 3500 hd, 5.0L. 4.3L. 5.0 & 5.7L, without 3500 hd, 5.7L.
6
Driver Side Radiator Upper Bracket GM
GM Positions: Left
Description: 5.0 & 5.7L. 6.2L diesel. 6.5L diesel. 7.4L. 4.3L. Helps align and secure your vehicle's radiator mount
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
Collision parts are designed to help promote proper and safe repair
6
Passenger Side Radiator Upper Bracket GM
GM Positions: Right
Description: 5.0 & 5.7L. 7.4L. 6.2L diesel. 4.3L. 6.5L diesel. Helps align and secure your vehicle's radiator mount
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
Collision parts are designed to help promote proper and safe repair
Radiator Mount Bracket.
Radiator Mount Bracket.
7
Radiator Upper Insulator GM
GM Notes: PARTS: Order by engine and radiator code.
Description: 5.0 & 5.7L. 6.5L diesel. 4.3L. 6.2L diesel. Upper.
8
Radiator Lower Insulator GM
GM Positions: Right
Notes: PARTS: Order by engine and radiator code.
Description: 6.2L diesel. 5.0 & 5.7L. 4.3L.
8
Radiator Insulator GM
GM Positions: Left
Notes: PARTS: Order by engine and radiator code.
Description: 6.5L diesel. 6.2L diesel. 4.8, 5.3, & 6.0L, 5.3L. 2003-14 4.3L. 1/2, 3/4 & 1 ton, 1996 new style, 5.0, 5.7, 7.4 & 8.1L, 5.0, 5.7L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Radiator Insulator.
Radiator Insulator.
MSRP $24.82
$19.21
MSRP $24.82
$19.21
10
Front End Sheet Metal Radiator Opening Brace GM
GM Description: 5.0 & 5.7L. 7.4L. 6.2L diesel. 6.5L diesel. 4.3L. Helps strengthen your vehicle's radiator support framework
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
13
Coolant Recovery Reservoir GM
GM Description: 7.4L. 4.3L. 6.2L diesel. 5.7L. Helps maintain optimal engine operating temperatures
Designed to store heated coolant when pressures in the system rise and reintroduce it when cooled
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $63.60
$48.08
MSRP $63.60
$48.08
14
Acdelcoâ„¢ Cap GM
GM Description: 5.0 & 5.7L. Gas. 6.2L diesel. 4.3L. 7.4L. 6 cylinder. 3.1 & 3.8L. 4 cylinder. 3.4L.
No.
Part # / Description / Price
Price
1
Radiator GM
GM Notes: Order By Description. Parts & Prices For Estimating Only.
Description: All models. 6.2l diesel. Copper.
2
Upper Hose GM
GM Notes: Order By Description. Parts & Prices For Estimating Only.
Description: 6.5L diesel. All. 6.2l, diesel.
3
Lower Hose GM
GM Notes: Order By Description. Parts & Prices For Estimating Only.
Description: 6.2L diesel. All models. 6.2l. All models. 6.5l diesel.
Flexible hose that is part of the engine cooling system.
Flexible hose that is part of the engine cooling system.
MSRP $55.65
$42.07
MSRP $55.65
$42.07
4
15 P.S.I. Radiator Cap GM
GM Description: Helps seal and maintain pressure in your vehicle's engine cooling system
This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
Radiator Cap.
Radiator Cap.
MSRP $21.59
$13.92
MSRP $21.59
$13.92
5
Water Pump GM
GM Notes: Order By Description. Parts & Prices For Estimating Only.
Description: Early. Vendor:acdelco. Vendor #251-479. 8 cylinder, diesel. 6.5L. 1st Design. Single Thermostat. Diesel, 6.2L.
6
Acdelcoâ„¢ Thermostat GM
GM Description: All models. 6.2l, diesel. All models. 6.5l diesel. 1st Design. Single Thermostat.
6
Engine Coolant Thermostat GM
GM Description: All models. 6.2l, diesel. All models. 6.5l diesel. 1st Design. Single Thermostat. Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature
An Engine Coolant Thermostat only, housing not included.
An Engine Coolant Thermostat only, housing not included.
7
Thermostat Housing GM
GM Description: All models. 6.5l diesel. All models. 6.2l, diesel. 1st Design. Single Thermostat.
8
Blade GM
GM Notes: Order By Description. Parts & Prices For Estimating Only.
Description: All models. 7.4l. 6.2L diesel, radiator fan. All models. 6.2l, diesel. 5 blade. 7.4L, radiator fan. All models. 6.5l diesel. Express, savana. 7.4l. 20" Dia.