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![Aluminum Radiator for 1987-2006 Jeep Wrangler w/Small Block Chevy V8 Eng. Conversion, Downflow Design [Automatic Transmission]](https://www.jegs.com/images/mini_750/500/555/555-51942.jpg)
Vehicle Info NeededJEGSPART NUMBER: 555-51942
Aluminum Radiator for 1987-2006 Jeep Wrangler w/Small Block Chevy V8 Eng. Conversion, Downflow Design [Automatic Transmission]
$45499$493.99You Save$39.00
Ships on Sep 14, 2026
Lowest Price GuaranteeJeep
Ready Fit Aluminum Radiator1987-2006 Jeep Wrangler Fits Small Block Chevy V8 Engine Conversions Downflow Design 21 in. x 21 in. Overall 20.500 in. x 17.375 in. Core Automatic Transmission
JEGS 555-51942 Aluminum Radiator Features:
- Top Driver Side = 1 1/4 in. Inlet
- Bottom Passenger Side = 1 1/2 in. Outlet
- Uses 5/16 in. Inverted Flare OE fittings for transmission cooler
JEGS 555-51942 Aluminum Radiator Notes:
- Replaces Northern Part Number: 205088
Efficient Cooling for Your Engine Conversion
JEGS Aluminum Conversion Radiators for Cars, Jeeps, and Trucks are designed to make your engine conversion project a breeze and provide efficient cooling. Each radiator is hand-made from 100-percent aluminum with factory-style tanks and brackets, fully tig welded, and assembled using the inlets and outlets to match each specific engine conversion application. These units are a direct bolt-in to the factory vehicle location, easy to install, and will provide your ride with a clean look.
JEGS also offers other Aluminum Radiators for Classic Cars, Classic Trucks, Street Rods, and Ready-Fit Radiators for Cars and Trucks. For more information CLICK on the Links Below.
Part TypeRadiator
Product LineJEGS Aluminum Conversion Radiators for Cars, Jeeps and Trucks
BrandJEGS
Package Height8.0
Package Width28.0
Package Length30.0
Weight17.75 PG
Part CategoryPerformance Parts
Overall Thickness3 in (76.2 mm)
Overall Height21 in (533.4 mm)
Outlet Size1.5 in (38.1 mm)
Inlet LocationUpper driver side
MaterialAluminum
Inlet Size (In.)1.25
Core Height17.375 in (441.325 mm)
Core Thickness2 in (50.8 mm)
Core Width20.5 in (520.7 mm)
Row Quantity2
Outlet LocationLower passenger side
Overall Width21 in (533.4 mm)
Tube Size1 in (25.4 mm)
Fan IncludedNo
Part FitmentDirect Fit
FinishPolished
Radiator StyleDownflow
Vendor Part Number205088
Package Qty1
Package TypeEA
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