Mishimoto Replacement Radiator
1987–1995 Jeep Wrangler (YJ) L4 & L6 Engines
R1015
Overview:
The Mishimoto Replacement Radiator is engineered as a direct OEM replacement for Jeep Wrangler YJ models produced between 1987 and 1995. Designed specifically for 2.5L, 4.0L, and 4.2L inline-four and inline-six engines, this radiator restores your vehicle’s cooling system to factory specifications without any need for modifications. Whether you’re maintaining a classic Jeep or restoring a beloved off-road rig, Mishimoto’s radiator ensures reliable cooling performance and long-term durability.
Built to meet or exceed OEM standards, this radiator is ideal for Jeep enthusiasts seeking a high-quality, hassle-free replacement that fits perfectly and performs consistently under demanding conditions.
Key Features:
Crafted with precision and durability in mind, the Mishimoto Replacement Radiator offers the following benefits:
- Direct OEM fitment for 1987–1995 Jeep Wrangler YJ models with L4 and L6 engines
- High-quality aluminum core for efficient heat dissipation
- Durable plastic tanks engineered to OEM specifications
- No modifications required—bolt-in installation
- Compatible with multiple transmission types including 30RH, 32RH, A999, AX15, AX5, and BA 10/5
- Superior corrosion resistance for extended service life
- Unmatched lifetime warranty backed by Mishimoto
- Designed to maintain optimal engine temperatures in both on- and off-road conditions
Construction & Design:
The Mishimoto Replacement Radiator features a robust aluminum core that maximizes cooling efficiency by rapidly dissipating heat from the engine coolant. The plastic tanks are molded precisely to match OEM dimensions and mounting points, ensuring a seamless fit. This combination of materials balances durability with weight savings, providing a reliable cooling solution that withstands the rigors of daily driving and off-road adventures alike.
Every radiator undergoes stringent quality control to guarantee leak-free performance and resistance to thermal stress, making it a dependable upgrade or replacement for aging or damaged factory radiators.
Installation & Fitment:
Installation is straightforward and designed to be a direct swap with your factory radiator. The Mishimoto Replacement Radiator fits a wide range of Jeep Wrangler YJ trims, including Base, Islander, Laredo, Renegade, Rio Grande, S, Sahara, SE, and Sport models from 1987 through 1995. No cutting, drilling, or additional modifications are necessary, allowing for a quick and hassle-free replacement process.
This radiator supports various engine and transmission combinations, ensuring compatibility with your specific Jeep setup.
What's Included:
- Mishimoto Replacement Radiator (plastic tanks with aluminum core)
- OEM-style mounting points and fittings
- Lifetime warranty documentation
Ideal For:
This radiator is perfect for Jeep Wrangler YJ owners who need a reliable, OEM-quality cooling system replacement. It suits daily drivers, off-road enthusiasts, and restoration projects alike. If your factory radiator is leaking, clogged, or underperforming, the Mishimoto Replacement Radiator offers a durable and efficient solution to keep your engine running cool and protected.