NIGP 55723: Cooling System Parts and Accessories

NIGP 55723 Cooling System Parts And Accessories, an Item code, encompasses the replacement and repair components that state and local governments procure for bus fleet cooling systems, transit facility chillers, and municipal HVAC infrastructure. State and local buyers source radiators without tanks, silicone heater hoses, marine pumps, fan assemblies, air-charge coolers, isolator supports, and miscellaneous cooling subcomponents under this code, typically as part of fleet maintenance programs, facility infrastructure renewal, or emergency procurement activities. Issuing bodies include transit authorities (Dallas Area Rapid Transit Authority, Broward County Transportation Department), county governments (Dallas County, Monroe County Florida, Riverside County California), school districts (Parkway School District Missouri), and cities (Collier County, Ocala Florida). Dallas Area Rapid Transit Authority appears as a repeat buyer with multiple individual component procurements posted since February 2026.

Recent activity concentrates in Texas and Florida, with representative opportunities spanning component-level buys and larger service contracts. Dallas Area Rapid Transit Authority has posted rapid-cycle ITB purchases for discrete parts—radiators, hoses, marine pumps, fan assemblies—with response windows of two to five days and electronic submission through Bonfire, seeking individual items or multiple line items with firm 180-day pricing. Monroe County Board of County Commissioners issued RFP633 on May 16, 2026 (due June 17, 2026) for countywide chiller maintenance and service across multiple Key West to Key Largo locations, requesting hourly mechanic rates, parts markups capped at 15 percent, and stock price lists, with a 100-point scoring system and non-mandatory pre-proposal conference May 28, 2026. Broward County Transportation Department posted open-end indefinite quantity contract TRN2132053B1 (due June 1, 2026) for Cummins engine and chassis system repair services across its bus fleet with 24-hour response requirements, 7-day engine replacement turnaround, and 5 percent Small Business Enterprise participation goals. Collier County issued Quick Quote procurement QQ2026119 for two misting fan/coolers ($16,000 budget ceiling, due May 8, 2026) and Eastern Municipal Water District solicited three 500HP Variable Frequency Drives via RFB3921 with mandatory job walk April 7, 2026 and April 29, 2026 bid deadline. Parkway School District (Missouri) and City of Ocala (Florida) procure bus fleet OEM parts and chiller replacement under blanket purchase orders and ITBs respectively.