Description
The Mishimoto 25-Row Universal Oil Cooler Kit (MMOC-UHBK) pairs a black anodized, bar-and-plate 25-row cooler core with a billet anodized aluminum sandwich plate, delivering a complete oil cooling solution built around pre-assembled stainless steel braided lines with -10AN fittings. Offered with either a standard or thermostatic sandwich plate, this Mishimoto oil cooler kit is engineered to bring stock and high performance engines down to safer oil temperatures while resisting the pressure loss that limits lesser coolers.
Proper oil temperature regulation is essential to preserving engine life, and this Mishimoto cooler addresses that need directly. The 25-row stacked-plate core is proven to withstand high fluid pressures while significantly reducing oil temperatures, and the optional Mishimoto Thermostatic Sandwich Plate limits oil flow to the cooler until the engine reaches optimal operating temperature, an especially useful feature for those running the kit in cooler climates. Whether you’re outfitting a boosted rotary or a blown small block, this Mishimoto oil cooler kit gives your oiling system extra protection against thermal degradation, helping you spend more time on the track and less time in the shop.
Vehicle Applications
The MMOC-UHBK is built as a genuinely universal oil cooler kit rather than a single-application part. It includes both a 3/4-16 and an M20-1.5 sandwich plate adapter, which together support fitment for most makes and models. This dual-thread adapter approach means the kit can be installed across a wide range of vehicles and engine platforms without requiring a separate cooler for each application, making it a flexible choice for builders who want dependable oil cooling regardless of the vehicle in front of them.
Features
- Universal fitment supported by two included sandwich plate adapter thread sizes
- 25-row stacked-plate cooler core withstands high fluid pressures, reduces oil temperatures, and exhibits minimal pressure loss
- Billet anodized aluminum sandwich plate available in standard or thermostatic form
- Pre-assembled stainless steel braided oil lines with -10AN fittings and dowty seals for durable, leak-free connections
- Includes both a 3/4-16 and M20-1.5 sandwich plate adapter supporting fitment for most makes and models
- Backed by the Mishimoto Limited Lifetime Warranty
Specifications
- Core Type: Bar-and-Plate
- Core Row Quantity: 25
- Core Color: Black
- Finish: Anodized
- Color: Black
- Grade Type: Performance
- Core Height: 7.32 in
- Core Thickness: 1.97 in
- Core Width: 11 in
- Overall Width: 1.97 in
- Overall Height: 12.95 in
- Overall Length: 8.35 in
- Base Height: 12.95 in
- Inlet Fitting Type: AN Flare, Male
- Outlet Fitting Type: AN Flare, Male
- Kit Includes: 25-Row Oil Cooler, 4ft stainless steel braided hose with -10AN fittings (one straight fitting and one 90-degree swivel fitting), 5ft stainless steel braided hose with -10AN fittings (one straight fitting and one 90-degree swivel fitting), M20 Thermostatic Sandwich Plate, -10AN Fittings, Dowty Oil Seals, Large O-Ring, 1/8-in NPT Allen Key Plugs, Sandwich Plate Adapters, Mishimoto Lifetime Warranty
Frequently Asked Questions
What does the Mishimoto MMOC-UHBK 25-Row Universal Oil Cooler Kit include?
The kit includes a 25-row oil cooler, a 4ft stainless steel braided hose with -10AN fittings (one straight and one 90-degree swivel fitting), a 5ft stainless steel braided hose with -10AN fittings (one straight and one 90-degree swivel fitting), an M20 Thermostatic Sandwich Plate, -10AN fittings, dowty oil seals, a large O-ring, 1/8-in NPT Allen key plugs, sandwich plate adapters, and the Mishimoto Lifetime Warranty.
Will this Mishimoto oil cooler kit fit my vehicle?
This kit is applicable for most vehicles and includes both a 3/4-16 and M20-1.5 sandwich plate adapter, which supports fitment for most makes and models.
What is the difference between the standard and thermostatic sandwich plate?
The optional Mishimoto Thermostatic Sandwich Plate provides additional temperature control by limiting oil flow to the cooler until optimal temperatures are reached, making it ideal for those in cooler climates.
What torque should be used when installing the fittings?
The recommended torque specification for all straight fittings and banjo bolts is 15-25 lb-ft, and the maximum torque rating of 35 ft-lb should not be exceeded.
What core design does the Mishimoto 25-Row Universal Oil Cooler Kit use?
It uses a black anodized, bar-and-plate style 25-row stacked-plate cooler core that can withstand high fluid pressures, significantly reduce oil temperatures, and exhibit minimal pressure loss.
What warranty comes with the MMOC-UHBK oil cooler kit?
This kit includes the Mishimoto Limited Lifetime Warranty.
âš WARNING (California Proposition 65): This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.










