Part #: 1516

One Stop Solutions 1516 Radiator

⚙️ 18 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Cadillac, and Chevrolet, Commercial Chassis, Roadmaster, Fleetwood, Caprice, and Impala
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Radiator Replacement for Buick, Cadillac, and Chevrolet

The One Stop Solutions radiator part number 1516 is engineered to provide dependable cooling performance for select Buick, Cadillac, and Chevrolet vehicles. Designed as a direct replacement for models including Caprice, Commercial Chassis, Fleetwood, Impala, and Roadmaster, this radiator ensures proper fit and function.

  • Hassle free installation with drop-in fit
  • OE performance and quality standards
  • Engineering enhancements for improved cooling and durability
  • Premium grade core, headers, and tanks
  • Includes plated transmission oil cooler
  • Crossflow core design for efficient heat dissipation
  • Tested multiple times during production for reliability

Technical Specifications and Features

This radiator features a crossflow core measuring 30 1/2 inches in height, 17 1/4 inches in width, and 1 1/4 inches in thickness, constructed with premium PA core material and plastic tanks. Both inlet and outlet headers measure 18 3/4 inches in length and 2 7/16 inches in width, with inlet and outlet diameters of 1 5/16 inches. The unit includes a plated transmission oil cooler with fittings spaced 11 1/2 inches apart, enhancing transmission fluid cooling. The radiator is a single-row core design without an engine oil cooler or cap included.

Compatible Vehicles and Applications

This radiator is compatible with the following makes and models:

  • Buick Caprice
  • Cadillac Commercial Chassis and Fleetwood
  • Chevrolet Impala and Roadmaster

It is designed to replace original equipment radiators in these vehicles, maintaining factory specifications for cooling system performance.

Common Issues Addressed by This Radiator

  • Overheating due to radiator core damage or clogging
  • Transmission fluid overheating from faulty or missing transmission oil cooler
  • Leaks caused by cracked plastic tanks or worn seals
  • Reduced cooling efficiency from corrosion or bent fins
  • Failure of original radiator components leading to engine overheating

Installation Notes and Tips

Installation of the One Stop Solutions radiator 1516 is straightforward due to its drop-in fit design. All necessary fittings and hardware are included or compatible with factory components. It is recommended to inspect hoses and clamps during installation and replace if necessary. Ensure proper torque specifications are followed when securing components to avoid leaks or damage.

Quality Assurance and Warranty

Each radiator undergoes up to three rounds of testing during production to verify performance and durability. Components are fitted and torqued to factory specifications. While specific warranty details are not provided, One Stop Solutions products are manufactured to meet OE quality standards, offering reliable service life for your Buick, Cadillac, or Chevrolet vehicle.

BrandOne Stop Solutions
Part Number1516
Cap IncludedNO
Core Height30 1/2
Core MaterialPA
Core Row Quantity1
Core Thickness1-1/4
Core Thickness32
Core Width17 1/4
Down Flow Or Cross Flow TypeCROSSFLOW
Engine Oil Cooler IncludedNO
Engine Oil Cooler TypeNONE
Inlet Diameter1 5/16
Inlet Header Length18 3/4
Inlet Header Width2 7/16
Outlet Diameter1 5/16
Outlet Header Length18 3/4
Outlet Header Width2 7/16
Tank MaterialPLASTIC
Transmission Oil Cooler Distance between Fittings11 1/2
Transmission Oil Cooler IncludedYES
Transmission Oil Cooler TypePLATED

This part fits 18 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1996BuickRoadmaster5.7LV8N/Awo/EOC
1996CadillacCommercial Chassis5.7LV8N/Awo/EOC
1996CadillacFleetwood5.7LV8N/Awo/EOC
1996ChevroletCaprice5.7LV8N/Awo/EOC
1996ChevroletCaprice4.3LV8N/Awo/EOC
1996ChevroletImpala5.7LV8N/Awo/EOC
1995BuickRoadmaster5.7LV8N/Awo/EOC
1995CadillacCommercial Chassis5.7LV8N/Awo/EOC
1995CadillacFleetwood5.7LV8N/Awo/EOC
1995ChevroletCaprice5.7LV8N/Awo/EOC
1995ChevroletCaprice4.3LV8N/Awo/EOC
1995ChevroletImpala5.7LV8N/Awo/EOC
1994BuickRoadmaster5.7LV8N/Awo/EOC
1994CadillacCommercial Chassis5.7LV8N/Awo/EOC
1994CadillacFleetwood5.7LV8N/Awo/EOC
1994ChevroletCaprice5.7LV8N/Awo/EOC
1994ChevroletCaprice4.3LV8N/Awo/EOC
1994ChevroletImpala5.7LV8N/Awo/EOC

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

207384380348011516CU1516

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.