HEL / Oil Filter Sandwich Plates

HEL Multi-Angle Thermostatic Oil Filter Sandwich Plate

Universal fit
£121.26 VAT included. Shipping calculated for your destination.

Available to Order

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Delivery, customs and taxes Know the landed cost before you order

For UK customers, prices include VAT, customs and delivery unless checkout states otherwise. Outside the UK, shipping is shown at checkout and local customs and taxes remain your responsibility.

Lead times and urgent orders Check timing before you commit

Some products are made to order, imported or custom built. If timing matters, contact us before ordering and we will confirm the expected delivery timeframe.

Fitment checked before you order

Send the vehicle, engine and current setup if you want us to confirm the exact application before checkout.

Welcome to the HEL Performance range of high-quality, dependable and unrivalled oil system components. Our widely embraced, race-winning products have not only secured victories on the race track but have also been rigorously tested on the open road.

What sets us apart is simple yet significant; we handle the entire CNC machining process in-house for our complete range of oil system components. This gives us full control over the manufacturing process, leading to exceptional quality and faultless products. This commitment guarantees longevity and unwavering durability, even when used in the most demanding and challenging environments.

The HEL Performance multi-angle thermostatic oil filter sandwich plate is available in various configurations, offering a range of center bolt options and thermostat temperatures to cater to your specific needs. The clever multi-angle design of this sandwich plate, versus our standard sandwich plate design, allows the oil cooler hoses to run either parallel to the engine block or alternatively set away from the face of the engine block at a 45° angle. This unique flexibility allows the additional ports to be used to locate an oil sensor or any additional hose connections with ease. Equipped with a built-in thermostat, this sandwich plate ensures that your engine oil flows to the external oil cooler only when it reaches the desired operating temperature. This innovative feature not only promotes a quicker engine warm-up but also provides added safeguarding in cold weather conditions, setting it apart from non-thermostatic alternatives.

Once your engine oil reaches the pre-set temperature (82°C, 92°C, or 102°C), the valve opens, permitting the flow of oil to the external oil cooler. This results in a controlled reduction of oil temperature as it circulates through the external oil cooler, which is often equipped with cooling fins and/or with the addition of a fan to facilitate heat dissipation. Around 10% of the engine oil circulates through the oil cooler at any given time, this ensures a continuous flow that prevents air pockets and safeguards against thermal shock to the system. The surplus oil is channelled back to the engine or transmission through the internal bypass system, promoting faster warm-up and eliminating the risk of overcooling.

Our oil filter sandwich plates feature M22 x 1.5 threaded inlet and outlet ports and can be easily adapted with M22 x 1.5 to -8 (AN08) or -10 (AN10) male adapters, ensuring compatibility with a wide range of AN fittings, hose and adapters. The threaded center bolts are manufactured from high-quality stainless steel and are available in M20 x 1.5 or 3/4"-16 UNF sizes to accommodate most common spin-on oil filters. Compatible with this multi-angle sandwich plate, we offer a variety of sensor port adapters, allowing the use of oil temperature and oil pressure sensors to be integrated into to the oil system. If you prefer not to use the sensor ports, blanking plugs are included as standard.

Designed as a universal product, our sandwich plate can be mounted on various engine blocks. To determine if it's the right fit for your application, please refer to our technical drawings which can be found in the downloadable user manual.

Thermostat Temperature Recommendations
82°C / 180°F Hot Climates & Extreme Racing Conditions
92°C / 198°F - Most Common Mixed Climates & Fast Road/Track Use
102°C / 216°F Cold Climates
Specifications
Component Type Multi-Angle Oil Filter Sandwich Plate
Includes Thermostatic Valve? Yes
Thermostat Temperature 82°C / 180°F, 92°C / 198°F or 102°C / 216°F
Port Angle 2x Straight, 2x 45°
Length (Excl. Adapters) 103mm / 4.05"
Width (Widest Point, Incl. Thermostat Cap) 78.4mm / 3.08"
Thickness (Excl. Additional Ports & O-Ring) 32mm / 1.26"
Weight (Excl. Adapters) 328g / 0.72lbs
Min. Oil Filter O-Ring Diameter 52mm / 2.04"
Max. Oil Filter O-Ring Diameter 75mm / 2.95"
Inlet/Outlet Port Thread M22 x 1.5
Centre Bolt Thread M20 x 1.5 or 3/4"-16 UNF
Includes O-Ring? Yes - Nitrile
Colour 'HEL' Grey
Finish Hard Anodised
Material 6082-T6 Aluminium
Brand HEL Performance

Please see our oil system spare parts and accessories range for replacement thermostats, o-rings and other spares.

What's Included
  • 1x HEL Multi-Angle Thermostatic Oil Filter Sandwich Plate
  • 1x Built-In Thermostat Valve
  • 1x Threaded Centre Bolt
  • 2x (Selectable) Blanking Port Plug or Sensor Port Adapter
  • 1x Nitrile O-Ring

Universal component: check the technical drawings, centre-bolt thread, M22 x 1.5 port interface and 52-75mm oil-filter O-ring diameter.

Port Plug One and Port Plug Two each select one blanking plug or sensor-port adapter; the total remains two.

Hose-fitting adapter option AN8, AN10 or AN12 is the exact source order choice; No Adapters remains available.

Delivery, customs and taxes

Know the landed cost before you order

For UK customers, prices include VAT, customs and delivery unless checkout states otherwise. For customers outside the UK, local customs and taxes remain your responsibility, and shipping is shown at checkout. If a shipping option is not available, email us and we will prepare a tailored quote.

Lead times and urgent orders

Check timing before you commit

Many of the products we sell are made to order, imported or custom built, so a lead time may apply. If you need a part urgently, contact us before ordering and we will confirm the expected delivery timeframe and process.

Fitment first

Universal product - confirm the application

Check dimensions, mounting points, clearance and any wiring or hose requirements against your setup before ordering.

Universal fit
Need help with this product?

Send us your vehicle, year, current setup and any fitting date, event, trip or deadline before ordering. We will help check fitment, product choice and timing.

HEL Multi-Angle Thermostatic Oil Filter Sandwich Plate
HEL Multi-Angle Thermostatic Oil Filter Sandwich Plate82°C (180°F) / Thread: M20 x 1.5 | Adapters: No Adapters / Port 1: Blank Port Plug | Port 2: Blank Port Plug
Available to Order £121.26