Coolant Reservoir Cap for 1997-1998 GMC C6500 Topkick & More - Dorman 924-1057

Cracked or lost the original engine coolant reservoir cap? Replace it seamlessly and effectively with this precisely engineered, direct replacement cap.

• Application specific - made to match dimensions of reservoir cap on only certain vehicle years, makes and models
• Direct replacement - this engine coolant reservoir cap directly replaces a cracked or lost original cap
• Excellent value - a quick, easy replacement that's less expensive than going back to the dealership
• Seamless fit - reverse-engineered from the original equipment to fit perfectly