Plymouth Roadrunner Small Block 3-Row Performance Aluminium Radiator w/ 26" Core, 1972–1973
- All-aluminium construction with durable, TIG-welded end tanks
- Features an internal transmission cooler to provide optimal fluid temperatures for automatic transmissions
- 3-row core
- Increased coolant capacity and superior heat dissipation
- Billet aluminium fill neck
- Brazed aluminium core
- Includes magnetic drain plug to capture metallic debris and fragments in cooling system
- Mishimoto Lifetime Warranty
Installation Difficulty: Medium
- All-aluminium construction with durable, TIG-welded end tanks
- Features an internal transmission cooler to provide optimal fluid temperatures for automatic transmissions
- 3-row core
- Increased coolant capacity and superior heat dissipation
- Billet aluminium fill neck
- Brazed aluminium core
- Includes magnetic drain plug to capture metallic debris and fragments in cooling system
- Mishimoto Lifetime Warranty
Product Description
The Mishimoto Plymouth Roadrunner Small Block V8 X-Line aluminium Radiator is manufactured using durable aircraft-quality aluminium end tanks, precision TIG-welded to an efficient brazed aluminium core. The inlet and outlets provide precise leak-free connections. This performance aluminium radiator also includes a Magnetic Drain Plug, which effectively removes metal fragments circulating in the cooling system. As with all our products, this Roadrunner radiator includes the Mishimoto Lifetime Warranty, ensuring superior product quality and craftsmanship.
TECH SPECS
Overall Height (in) | 29.1 |
---|---|
Overall Length (in) | 24 |
Overall Width (in) | 5 |
Core Length (in) | 25.8 |
Core Height (in) | 16.25 |
Fluid Capacity (gal) | 5.07 |
Rows | 3 |
Inlet (in) | 1.5 |
Outlet (in) | 1.7 |
Core Thickness (in) | 2 |
Drain Plug Thread Size | M12 x 1.5 |
DPI | 374 |
Applications | 1970-1971 Dodge Challenger Small Block V8 (5.2L/5.6L) 1970-1972 Dodge Charger Small Block V8 (5.2L/5.6L) 1972-1973 Plymouth Roadrunner Small Block V8 (5.2L/5.6L) 1970-1973 Plymouth Barracuda Small Block V8 (5.2L/5.6L) 1970-1973 Dodge Coronet (5.2L/5.6L) 1971-1973 Plymouth Satellite (5.2L/5.6L) |
Engine Codes | 318ci (5.2L) V8 340ci (5.6L) V8 |
Note | Transmission Cooler Thread Info: On Radiator: Female 1/8-inch-27NPT |
Coolant Capacity | 5.07 |
Purchase Includes
Mishimoto Radiator Cap
Magnetic Drain Plug
Mishimoto Lifetime Warranty
Note:
Transmission Cooler Thread Info:On Radiator: Female 1/8-inch-27NPT
Warranty
Mishimoto Automotive (“Mishimoto”) warrants its products under this lifetime limited warranty policy (“Warranty Policy”). This Warranty Policy applies solely to: (i) Mishimoto Products purchased directly from Mishimoto or Mishimoto authorized dealers (each a “Mishimoto Product” and collectively, the “Mishimoto Products”) and (ii) the original purchaser of such Mishimoto Product (“Purchaser”). This Warranty Policy is non-transferable and all claims under this Warranty Policy must be accompanied by the original sales receipt. The terms and conditions of this Warranty Policy are subject to change by Mishimoto at any time without notice.
For our complete warranty policy, please click here.


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