NIGP 06043: Engines, LPG, Including Replacement Parts, Automotive

NIGP 06043 Engines, LPG, Including Replacement Parts, Automotive is an Item code covering heavy-duty engine components, OEM and aftermarket parts, and associated repair and diagnostic services for commercial fleet vehicles powered by engines in the LPG and alternative-fuel categories. Recent state and local solicitations show that governments actually procure medium and heavy-duty truck parts, OEM engine components (including Cummins and Detroit Diesel platforms), proprietary diagnostic services restricted to authorized dealers, emissions-system repairs, warranty-compliant service, and driveline components through single-source and multi-vendor competitive processes. Issuing bodies soliciting under this code include county purchasing departments, city fleet-services offices, and regional transit authorities; Collier County, Florida and the City of Atlanta, Georgia appear as recent active buyers with substantial fleet-maintenance requirements.

Activity under the code is concentrated in the Southeast and Mid-Atlantic regions. Collier County, Florida issued a Notice of Intent to Single Source to Tampa Truck Center LLC (Solicitation PUR15644, response deadline February 25, 2026) for OEM and aftermarket truck parts, repairs, and factory-authorized diagnostic services for Freightliner, Western Star, Sterling, Cummins, and Detroit Diesel equipment, citing Tampa Truck Center's exclusive regional authorization and access to proprietary diagnostic platforms such as Cummins INSITE and Detroit Diesel Diagnostic Link. The City of Atlanta, Department of Public Works, Office of Fleet Services posted a Pre-Advertisement Notice (PE66062NONST2026000000333, response deadline May 1, 2026) for an Invitation for Bid covering heavy-duty trailers, repair services, parts supply, and operator/technician training with requirements for OEM or equivalent replacement parts, diagnostic and mechanical repair capabilities, and a minimum one-year warranty. Both procurements emphasize manufacturer certifications, proprietary diagnostic software access, and factory-authorized repair capacity as prerequisites for award.