Homeβ€Ί Belts and Cooling > Radiators, Coolers and Related Componentsβ€Ί One Stop Solutions 556 Radiator
Part #: 556

One Stop Solutions 556 Radiator

βš™οΈ 167 vehicles fit this part
πŸ”
Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
$177.57Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
πŸ”„Free Returns*Wrong fit? No cost
πŸ›‘οΈ60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
πŸ”₯
βœ… In Stock Β· Ready To Ship Most orders ship same-day if ordered before 1pm CST.
βœ…OE Direct Replacement β€” Bolt-on fit, no modifications needed
πŸš—Fitment: Ford, Lincoln, and Mercury, Mustang, Mark VII, Thunderbird, Cougar, Continental, LTD, Capri, Marquis, Fairmont, Zephyr, and Granada
πŸ”„Easy Returns β€” Return within 60 days for a full refund
🚚Fast Shipping β€” Most orders ship same business day before 1pm CST

Reliable Radiator Replacement for Ford, Lincoln, and Mercury Vehicles

The One Stop Solutions radiator part number 556 is engineered to provide dependable cooling performance for select Ford, Lincoln, and Mercury models. Designed as a direct replacement, this radiator supports optimal engine temperature management and includes a transmission oil cooler for enhanced vehicle operation.

  • Hassle free installation with drop-in fit, form, and function
  • OE performance and quality with premium grade tubes, fins, headers, and tanks
  • Engineering enhancements improve cooling efficiency and extend service life
  • Components fitted and torqued to factory specifications
  • Includes concentric transmission oil cooler with 1-inch diameter and 8-inch fitting spacing
  • Crossflow core design with 24 1/2 inch height and 17 5/8 inch width
  • Plastic tanks and PA core material for durability and corrosion resistance
  • 100% tested up to three times during production for quality assurance

Technical Specifications and Features

This radiator features a crossflow core measuring 24 1/2 inches in height, 17 5/8 inches in width, and 1 1/4 inches in thickness, constructed from PA core material. The plastic tanks provide corrosion resistance and weight savings. Both inlet and outlet header lengths measure 18 15/16 inches, with inlet and outlet header widths of 2 1/8 inches and 2 5/8 inches respectively. The inlet diameter is 1 1/4 inches, and the outlet diameter is 1 1/2 inches. The included concentric transmission oil cooler has a 1-inch diameter and an 8-inch distance between fittings. This radiator does not include an engine oil cooler or cap. The core row quantity is equivalent to a 2-row design, enhancing cooling capacity.

Compatible Vehicles and Applications

This radiator is compatible with a range of Ford, Lincoln, and Mercury vehicles, including the Ford Capri, Fairmont, LTD, Mustang, Thunderbird, and Zephyr; Lincoln Continental, Mark VII, and Marquis; and Mercury Cougar. It is designed to meet the cooling demands of these models, ensuring proper engine and transmission temperature regulation.

  • Overheating issues due to radiator core damage or clogging
  • Coolant leaks from cracked or worn plastic tanks
  • Transmission overheating caused by faulty or missing transmission oil cooler
  • Reduced cooling efficiency from original radiator design limitations
  • Corrosion or physical damage affecting radiator performance

Installation Notes and Tips

Installation of the One Stop Solutions radiator 556 is straightforward due to its drop-in design. Ensure all fittings and hardware are included and properly torqued to factory specifications. Verify compatibility with your specific vehicle model before installation. It is recommended to flush the cooling system and inspect hoses and clamps during replacement to maintain optimal cooling system performance.

Quality Assurance and Warranty

Each radiator undergoes up to three quality tests during production to ensure reliability and performance. Components are manufactured with premium materials and assembled to meet factory standards. While specific warranty details are not provided, One Stop Solutions products are engineered to meet or exceed OE specifications, offering confidence in durability and function.

BrandOne Stop Solutions
Part Number556
Cap IncludedNO
Core Height24 1/2
Core MaterialPA
Core Row QuantityPA 1 Row equivalent to 2 row
Core Thickness1-1/4
Core Thickness32
Core Width17 5/8
Down Flow Or Cross Flow TypeCROSSFLOW
Engine Oil Cooler IncludedNO
Engine Oil Cooler TypeNONE
Inlet Diameter1 1/4
Inlet Header Length18 15/16
Inlet Header Width2 1/8
Outlet Diameter1 1/2
Outlet Header Length18 15/16
Outlet Header Width2 5/8
Tank MaterialPLASTIC
Transmission Oil Cooler Diameter1
Transmission Oil Cooler Distance between Fittings8
Transmission Oil Cooler IncludedYES
Transmission Oil Cooler TypeCONCENTRIC

This part fits 167 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1993FordMustang5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1993FordMustang2.3LL4N/A2-row radiator compatible with multiple vehicle models.
1992FordMustang5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1992FordMustang2.3LL4N/A2-row radiator compatible with multiple vehicle models.
1992LincolnMark VII5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1991FordMustang5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1991FordMustang2.3LL4N/A2-row radiator compatible with multiple vehicle models.
1991LincolnMark VII5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1990FordMustang5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1990FordMustang2.3LL4N/A2-row radiator compatible with multiple vehicle models.
1990LincolnMark VII5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1989FordMustang5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1989FordMustang2.3LL4N/A2-row radiator compatible with multiple vehicle models.
1989LincolnMark VII5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1988FordMustang5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1988FordMustang2.3LL4N/A2-row radiator compatible with multiple vehicle models.
1988FordThunderbird5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1988FordThunderbird3.8LV6N/A2-row radiator compatible with multiple vehicle models.
1988FordThunderbird2.3LL4N/A2-row radiator compatible with multiple vehicle models.
1988LincolnMark VII5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1988MercuryCougar5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1988MercuryCougar3.8LV6N/A2-row radiator compatible with multiple vehicle models.
1987FordMustang5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1987FordMustang2.3LL4N/A2-row radiator compatible with multiple vehicle models.
1987FordThunderbird5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1987FordThunderbird3.8LV6N/A2-row radiator compatible with multiple vehicle models.
1987FordThunderbird2.3LL4N/A2-row radiator compatible with multiple vehicle models.
1987LincolnContinental5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1987LincolnMark VII5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1987MercuryCougar5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1987MercuryCougar3.8LV6N/A2-row radiator compatible with multiple vehicle models.
1986FordLTD5.8LV8N/A2-row radiator compatible with multiple vehicle models.
1986FordLTD3.8LV6N/A2-row radiator compatible with multiple vehicle models.
1986FordLTD2.3LL4N/A2-row radiator compatible with multiple vehicle models.
1986FordMustang5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1986FordMustang3.8LV6N/A2-row radiator compatible with multiple vehicle models.
1986FordMustang2.3LL4N/A2-row radiator compatible with multiple vehicle models.
1986FordThunderbird5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1986FordThunderbird3.8LV6N/A2-row radiator compatible with multiple vehicle models.
1986FordThunderbird2.3LL4N/A2-row radiator compatible with multiple vehicle models.
1986LincolnContinental5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1986LincolnMark VII5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1986MercuryCapri5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1986MercuryCapri3.8LV6N/A2-row radiator compatible with multiple vehicle models.
1986MercuryCapri2.3LL4N/A2-row radiator compatible with multiple vehicle models.
1986MercuryCougar5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1986MercuryCougar3.8LV6N/A2-row radiator compatible with multiple vehicle models.
1986MercuryCougar2.3LL4N/A2-row radiator compatible with multiple vehicle models.
1986MercuryMarquis3.8LV6N/A2-row radiator compatible with multiple vehicle models.
1986MercuryMarquis2.3LL4N/A2-row radiator compatible with multiple vehicle models.
1985FordLTD5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1985FordLTD5.8LV8N/A2-row radiator compatible with multiple vehicle models.
1985FordLTD3.8LV6N/A2-row radiator compatible with multiple vehicle models.
1985FordLTD2.3LL4N/A2-row radiator compatible with multiple vehicle models.
1985FordMustang5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1985FordMustang3.8LV6N/A2-row radiator compatible with multiple vehicle models.
1985FordMustang2.3LL4N/A2-row radiator compatible with multiple vehicle models.
1985FordThunderbird5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1985FordThunderbird3.8LV6N/A2-row radiator compatible with multiple vehicle models.
1985FordThunderbird2.3LL4N/A2-row radiator compatible with multiple vehicle models.
1985LincolnContinental5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1985LincolnContinental2.4LL6N/A2-row radiator compatible with multiple vehicle models.
1985LincolnMark VII5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1985LincolnMark VII2.4LL6N/A2-row radiator compatible with multiple vehicle models.
1985MercuryCapri5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1985MercuryCapri3.8LV6N/A2-row radiator compatible with multiple vehicle models.
1985MercuryCapri2.3LL4N/A2-row radiator compatible with multiple vehicle models.
1985MercuryCougar5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1985MercuryCougar3.8LV6N/A2-row radiator compatible with multiple vehicle models.
1985MercuryCougar2.3LL4N/A2-row radiator compatible with multiple vehicle models.
1985MercuryMarquis3.8LV6N/A2-row radiator compatible with multiple vehicle models.
1985MercuryMarquis2.3LL4N/A2-row radiator compatible with multiple vehicle models.
1984FordLTD5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1984FordLTD5.8LV8N/A2-row radiator compatible with multiple vehicle models.
1984FordLTD3.8LV6N/A2-row radiator compatible with multiple vehicle models.
1984FordLTD2.3LL4N/A2-row radiator compatible with multiple vehicle models.
1984FordMustang5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1984FordMustang3.8LV6N/A2-row radiator compatible with multiple vehicle models.
1984FordMustang2.3LL4N/A2-row radiator compatible with multiple vehicle models.
1984FordThunderbird5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1984FordThunderbird3.8LV6N/A2-row radiator compatible with multiple vehicle models.
1984FordThunderbird2.3LL4N/A2-row radiator compatible with multiple vehicle models.
1984LincolnContinental5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1984LincolnContinental2.4LL6N/A2-row radiator compatible with multiple vehicle models.
1984LincolnMark VII5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1984MercuryCapri5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1984MercuryCapri3.8LV6N/A2-row radiator compatible with multiple vehicle models.
1984MercuryCapri2.3LL4N/A2-row radiator compatible with multiple vehicle models.
1984MercuryCougar5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1984MercuryCougar3.8LV6N/A2-row radiator compatible with multiple vehicle models.
1984MercuryCougar2.3LL4N/A2-row radiator compatible with multiple vehicle models.
1984MercuryMarquis3.8LV6N/A2-row radiator compatible with multiple vehicle models.
1984MercuryMarquis2.3LL4N/A2-row radiator compatible with multiple vehicle models.
1983FordFairmont3.3LL6N/A2-row radiator compatible with multiple vehicle models.
1983FordFairmont2.3LL4N/A2-row radiator compatible with multiple vehicle models.
1983FordLTD5.8LV8N/A2-row radiator compatible with multiple vehicle models.
1983FordLTD3.8LV6N/A2-row radiator compatible with multiple vehicle models.
1983FordLTD3.3LL6N/A2-row radiator compatible with multiple vehicle models.
1983FordLTD2.3LL4N/A2-row radiator compatible with multiple vehicle models.
1983FordMustang5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1983FordMustang3.8LV6N/A2-row radiator compatible with multiple vehicle models.
1983FordMustang2.3LL4N/A2-row radiator compatible with multiple vehicle models.
1983FordThunderbird5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1983FordThunderbird3.8LV6N/A2-row radiator compatible with multiple vehicle models.
1983FordThunderbird2.3LL4N/A2-row radiator compatible with multiple vehicle models.
1983LincolnContinental5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1983MercuryCapri5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1983MercuryCapri3.8LV6N/A2-row radiator compatible with multiple vehicle models.
1983MercuryCapri2.3LL4N/A2-row radiator compatible with multiple vehicle models.
1983MercuryCougar5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1983MercuryCougar3.8LV6N/A2-row radiator compatible with multiple vehicle models.
1983MercuryMarquis3.8LV6N/A2-row radiator compatible with multiple vehicle models.
1983MercuryMarquis3.3LL6N/A2-row radiator compatible with multiple vehicle models.
1983MercuryMarquis2.3LL4N/A2-row radiator compatible with multiple vehicle models.
1983MercuryZephyr3.3LL6N/A2-row radiator compatible with multiple vehicle models.
1983MercuryZephyr2.3LL4N/A2-row radiator compatible with multiple vehicle models.
1982FordFairmont4.2LV8N/A2-row radiator compatible with multiple vehicle models.
1982FordFairmont3.3LL6N/A2-row radiator compatible with multiple vehicle models.
1982FordFairmont2.3LL4N/A24" CORE; 2 ROW Equivalent
1982FordMustang5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1982FordMustang4.2LV8N/A2-row radiator compatible with multiple vehicle models.
1982FordMustang3.3LL6N/A
1982FordMustang2.3LL4N/A24" CORE; 2 ROW Equivalent
1982FordThunderbird3.8LV6N/A2-row radiator compatible with multiple vehicle models.
1982FordThunderbird4.2LV8N/A2-row radiator compatible with multiple vehicle models.
1982FordThunderbird3.3LL6N/A2-row radiator compatible with multiple vehicle models.
1982LincolnContinental5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1982LincolnContinental3.8LV6N/A2-row radiator compatible with multiple vehicle models.
1982MercuryCapri5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1982MercuryCapri2.3LL4N/A2-row radiator compatible with multiple vehicle models.
1982MercuryCougar3.8LV6N/A2-row radiator compatible with multiple vehicle models.
1982MercuryCougar3.3LL6N/A2-row radiator compatible with multiple vehicle models.
1982MercuryZephyr4.2LV8N/A2-row radiator compatible with multiple vehicle models.
1982MercuryZephyr3.3LL6N/A2-row radiator compatible with multiple vehicle models.
1982MercuryZephyr2.3LL4N/A24" CORE; 2 ROW Equivalent
1981FordFairmont4.2LV8N/A2-row radiator compatible with multiple vehicle models.
1981FordFairmont3.3LL6N/A2-row radiator compatible with multiple vehicle models.
1981FordFairmont2.3LL4N/A24" CORE; 2 ROW Equivalent
1981FordMustang4.2LV8N/A2-row radiator compatible with multiple vehicle models.
1981FordMustang3.3LL6N/A2-row radiator compatible with multiple vehicle models.
1981FordMustang2.3LL4N/A24" CORE; 2 ROW Equivalent
1981FordThunderbird5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1981FordThunderbird4.2LV8N/A2-row radiator compatible with multiple vehicle models.
1981FordThunderbird3.3LL6N/A2-row radiator compatible with multiple vehicle models.
1981MercuryCapri2.3LL4N/A2-row radiator compatible with multiple vehicle models.
1981MercuryCougar5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1981MercuryCougar4.2LV8N/A2-row radiator compatible with multiple vehicle models.
1981MercuryCougar3.3LL6N/A2-row radiator compatible with multiple vehicle models.
1981MercuryCougar2.3LL4N/A24" CORE; 2 ROW Equivalent
1981MercuryZephyr4.2LV8N/A2-row radiator compatible with multiple vehicle models.
1981MercuryZephyr3.3LL6N/A2-row radiator compatible with multiple vehicle models.
1981MercuryZephyr2.3LL4N/A24" CORE; 2 ROW Equivalent
1980FordFairmont4.2LV8N/A2-row radiator compatible with multiple vehicle models.
1980FordFairmont3.3LL6N/A2-row radiator compatible with multiple vehicle models.
1980FordFairmont2.3LL4N/A24" CORE; 2 ROW Equivalent
1980FordMustang4.2LV8N/A2-row radiator compatible with multiple vehicle models.
1980FordMustang3.3LL6N/A2-row radiator compatible with multiple vehicle models.
1980FordMustang2.3LL4N/A24" CORE; 2 ROW Equivalent
1980FordThunderbird5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1980FordThunderbird4.2LV8N/A2-row radiator compatible with multiple vehicle models.
1980FordThunderbird3.3LL6N/A2-row radiator compatible with multiple vehicle models.
1980MercuryCapri2.3LL4N/A24" CORE; 2 ROW Equivalent
1980MercuryCougar5.0LV8N/A2-row radiator compatible with multiple vehicle models.
1980MercuryCougar4.2LV8N/A2-row radiator compatible with multiple vehicle models.
1980MercuryZephyr4.2LV8N/A2-row radiator compatible with multiple vehicle models.
1980MercuryZephyr3.3LL6N/A2-row radiator compatible with multiple vehicle models.
1980MercuryZephyr2.3LL4N/A24" CORE; 2 ROW Equivalent

* 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:

4335565568010556CU556E0778005D

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