Looking for aftermarket parts to modify or upgrade your 1991 GMC K1500 with radiators? At Tunersports.com we carry a huge selection of the top name brand performance radiator parts and accessories for your K1500.
Whether you have a 1991 GMC K1500 in Sierra to Sierra SLX trim we have you covered. We have 3 radiators available to mod your K1500. All parts have free shipping to the Continental US 48 States.
 IN STOCK R624-ATThis 1988-1993 Chevrolet C/K 5.7L/7.4L V8 Gas radiator is a direct OEM replacement for your old stock unit. There is no need to bend, cut, or modify anything to ensure a proper fitment in your vehicle. This radiator features OEM spec plastic end tanks attached to an aluminum core for stock cooling e... Mishimoto 88-93 Chevrolet C/K 5.7L/7.4L V8 (Gas) Aluminum Radiator 1988-1993 GMC K1500 Sierra / Sierra SLX 1988-1995 GMC K1500 Sierra SLE $284.95 |
 IN STOCK - LOW R618-ATThis 1988-1995 Chevrolet C/K 5.0L/5.7L V8 Gas is a direct OEM replacement for your old stock unit. There is no need to bend, cut, or modify anything to ensure a proper fitment in your vehicle. This radiator features OEM spec plastic end tanks attached to an aluminum core for stock cooling efficiency... Mishimoto Chevrolet C/K Truck Replacement Radiator 1988-1995 1988-1993 GMC K1500 Sierra / Sierra SLX 1988-1995 GMC K1500 Sierra SLE $156.95 |
 OUT OF STOCK R622-ATThis 1988-1995 Chevrolet C/K 5.0L/5.7L V8 Gas radiator is a direct OEM replacement for your old stock unit. There is no need to bend, cut, or modify anything to ensure a proper fitment in your vehicle. This radiator features OEM spec plastic end tanks attached to an aluminum core for stock cooling e... Mishimoto Chevrolet C/K Truck Replacement Radiator 1988-1995 1988-1993 GMC K1500 Sierra / Sierra SLX 1988-1995 GMC K1500 Sierra SLE $169.95 |