Radiator & Components for 1990 GMC S15
No.
Part # / Description / Price
Price
1
Acdelco™ Radiator 
GM
GM Notes: PARTS: Order by year and engine description.
Description: Manual trans. S-series. 4.3l. Exc.Heavy Duty. 6 cylinder, 4.3.
1
Radiator GM
GM Notes: PARTS: Order by year and engine description.
Description: Heavy duty. Standard. Auto trans. S-series. 4.3l. Manual trans. 6 cylinder, 4.3. Lightweight; the radiators have a positive heat transfer to weight ratio
Corrosion-resistant aluminum designed core helps optimize the radiators long lasting service life
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
3
Coolant Recovery Reservoir GM
GM Notes: PARTS: First design has recovery tank inside left fender, second design has recovery tank inside right fender.
Description: 2.5 & 2.8L, 2nd design. 6 cylinder. 4.3L. All. 4 cylinder. With 4.3. With Typhoon. 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
5
Air Baffle GM
GM Positions: Right
Description: Side, 4 cylinder with ac, 2.5. Side, 6 cylinder, 2.8 with ac.
5
Air Baffle GM
GM Positions: Left
Description: Side, 6 cylinder, 2.8 with ac. Side, 4 cylinder with ac, 2.5.
7
Lower Hose GM
GM Notes: PARTS: Order by year and engine description.
Description: Lower, 2.8. S-series. 2.8l. 6 cylinder, 2.8.
7
Lower Hose GM
GM Notes: PARTS: Order by year and engine description.
Description: Lower, 2.5. S-series. 2.5l. 4 cylinder, 2.5.
No.
Part # / Description / Price
Price
2
Radiator Cap GM
GM Description: Rc-36. S-series. G10-30 vans. 4.3l. G10-30 vans. 4.1l. Gas. Beretta, Corsica. 2.8l. All models.
Related Parts
Part # / Description / Price
Price
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
MSRP $21.59
$13.49
MSRP $21.59
$13.49
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.
15 P.S.I. Radiator Cap GM
GM Description: S-series. Blazer/Sonoma/S10. Helps seal and maintain pressure in your vehicle's cooling system for vehicle safety
MSRP $23.82
$14.89
MSRP $23.82
$14.89
Engine Coolant Thermostat O-Ring GM
GM Description: O-Ring. Exc.Lip. 4 cylinder. 8.1L. 2.2 & 2.4L, 2.4L. 2.2L, without dohc. 7.4L. Seals your vehicle's thermostat housing
Helps prevent coolant from leaking from the engine
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Acdelco™ 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.