S-series. 4.3l. 4.3L, manual trans. Auto trans. 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

Radiator Cap

S-series. Blazer/Sonoma/S10. Helps seal and maintain pressure in your vehicle's cooling system for vehicle safety

Recovery Tank

4.3L, all. 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

Radiator Coolant Hose, Upper

All. S-series. 4.3l. Blazer/Jimmy. Pick-up. 4.3L, cpi. Bravada. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

From reservoir, 4.3L.

Lower Shroud

4.3L. Helps regulate engine temperature Houses cooling fans Helps optimize airflow This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

S-series. 4.3l. Astro, Safari. 4.3L, without ac. 6 cylinder, 4.3 lite. 6 cylinder, 4.3, without ac. 3 Blade.

Clutch

S-series. 4.3l. 4.3L, with ac.