![Aluminum Thermostat Housing for Small Block & Big Block Chevy, 75-degree Swivel Design [Polished]](https://www.jegs.com/images/mini_750/500/555/555-51112.jpg)
Aluminum Thermostat Housing for Small Block & Big Block Chevy, 75-degree Swivel Design [Polished]
JEGS 51112 Aluminum Thermostat housing for Small Block and Big Block Chevrolet engines manufactured from cast aluminum with a stylish polished finish that looks like billet aluminum. This thermostat housing has a 75-degree swivel neck that will fit many different Chevy engines & radiator combinations. JEGS swivel thermostat housing is the perfect upgrade for a fraction of the cost of billet aluminum.
JEGS 555-51112 Aluminum Thermostat Housing
- Fits Small Block and Big Block Chevrolet engines including 283, 305, 307, 327, 350, 383 (stroker), 396, 427, 454, and others based on the popular engine platforms
- Compatible with 1.5 in. radiator hose
- Polished finish for great looks and long life
- Includes hardware and thermostat o-ring seal
- 75-degree angle and adjustable swivel housing to fit most applications
Items You Need
![Blue RTV, Temperature Resistant up to 500 degrees [3 oz. Tube]](https://www.jegs.com/images/mini_200/500/555/555-28030.jpg)
JEGS
Blue RTV, Temperature Resistant up to 500 degrees [3 oz. Tube]
Part Number : 555-28030

JEGS
High-Flow 160 degree Thermostat for Pre-LT1 GM, Ford, AMC
Part Number : 555-53220

JEGS
High-Flow 180 degree Thermostat for Pre-LT1 GM, Ford, AMC
Part Number : 555-53221

JEGS
High-Flow 195 degree Thermostat for Pre-LT1 GM, Ford, AMC
Part Number : 555-53222

JEGS
Stainless Steel Radiator Hose Kit Natural/Polished
Part Number : 555-511231
![Racing Coolant and Antifreeze with LP-3 [1 Gallon]](https://www.jegs.com/images/mini_200/500/555/555-72316.jpg)
JEGS
Racing Coolant and Antifreeze with LP-3 [1 Gallon]
Part Number : 555-72316
![Black RTV, Temperature Resistant up to 625 Degrees F [3.8 oz. Tube]](https://www.jegs.com/images/mini_200/500/555/555-28035.jpg)
JEGS
Black RTV, Temperature Resistant up to 625 Degrees F [3.8 oz. Tube]
Part Number : 555-28035
![Brake and Parts Cleaner [14 oz. Aerosol Can]](https://www.jegs.com/images/mini_200/500/555/555-72312.jpg)
JEGS
Brake and Parts Cleaner [14 oz. Aerosol Can]
Part Number : 555-72312

JEGS
Blue Bolt Locker Medium Strength
Part Number : 555-28084
![Black RTV, Temperature Resistant up to 625 Degrees F [3.8 oz. Tube]](https://www.jegs.com/images/mini_200/500/555/555-28035.jpg)
JEGS
Black RTV, Temperature Resistant up to 625 Degrees F [3.8 oz. Tube]
Part Number : 555-28035
![Blue RTV, Temperature Resistant up to 500 degrees [3 oz. Tube]](https://www.jegs.com/images/mini_200/500/555/555-28030.jpg)
JEGS
Blue RTV, Temperature Resistant up to 500 degrees [3 oz. Tube]
Part Number : 555-28030

JEGS
High-Flow 160 degree Thermostat for Pre-LT1 GM, Ford, AMC
Part Number : 555-53220

JEGS
High-Flow 180 degree Thermostat for Pre-LT1 GM, Ford, AMC
Part Number : 555-53221

JEGS
High-Flow 195 degree Thermostat for Pre-LT1 GM, Ford, AMC
Part Number : 555-53222

JEGS
Microfiber Towels, Oversized 16" x 16"
Part Number : 555-80190
![16705 Service Pro Antifreeze Concentrate [1 gallon]](https://www.jegs.com/images/mini_200/700/708/708-16705.jpg)
GLOCKNER OIL
16705 Service Pro Antifreeze Concentrate [1 gallon]
Part Number : 708-16705
![No Spill Coolant Filling Funnel Kit [15-Piece]](https://www.jegs.com/images/mini_200/500/555/555-51220.jpg)
JEGS
No Spill Coolant Filling Funnel Kit [15-Piece]
Part Number : 555-51220

JEGS
Stainless Steel Hose Clamps 1 1/4 in. to 2 in. OD
Part Number : 555-16055

JEGS
Stainless Steel Radiator Hose Kit Black
Part Number : 555-511251

JEGS
Stainless Steel Radiator Hose Kit Natural/Polished
Part Number : 555-511231
![Racing Super Coolant Additive [16 oz.]](https://www.jegs.com/images/mini_200/500/555/555-72324.jpg)
JEGS
Racing Super Coolant Additive [16 oz.]
Part Number : 555-72324
![Racing Coolant and Antifreeze with LP-3 [1 Gallon]](https://www.jegs.com/images/mini_200/500/555/555-72316.jpg)
JEGS
Racing Coolant and Antifreeze with LP-3 [1 Gallon]
Part Number : 555-72316
![Ice Water Racing Coolant [1 Gallon, Non-Glycol]](https://www.jegs.com/images/mini_200/500/555/555-72314.jpg)
JEGS
Ice Water Racing Coolant [1 Gallon, Non-Glycol]
Part Number : 555-72314
![Funnel [8.5 in. Overall Length]](https://www.jegs.com/images/mini_200/500/555/555-w4064.jpg)
JEGS
Funnel [8.5 in. Overall Length]
Part Number : 555-W4064

JEGS
Cooling System Pressure Tester Kit
Part Number : 555-W89733
![Penetrating Oil [11 oz. Aerosol Can]](https://www.jegs.com/images/mini_200/600/639/639-11043.jpg)
LUCAS OIL
Penetrating Oil [11 oz. Aerosol Can]
Part Number : 639-11043
![Brake and Parts Cleaner [14 oz. Aerosol Can]](https://www.jegs.com/images/mini_200/500/555/555-72312.jpg)
JEGS
Brake and Parts Cleaner [14 oz. Aerosol Can]
Part Number : 555-72312

JEGS
Blue Bolt Locker Medium Strength
Part Number : 555-28084
![Black RTV, Temperature Resistant up to 625 Degrees F [3.8 oz. Tube]](https://www.jegs.com/images/mini_200/500/555/555-28035.jpg)
JEGS
Black RTV, Temperature Resistant up to 625 Degrees F [3.8 oz. Tube]
Part Number : 555-28035
![Blue RTV, Temperature Resistant up to 500 degrees [3 oz. Tube]](https://www.jegs.com/images/mini_200/500/555/555-28030.jpg)
JEGS
Blue RTV, Temperature Resistant up to 500 degrees [3 oz. Tube]
Part Number : 555-28030

JEGS
High-Flow 160 degree Thermostat for Pre-LT1 GM, Ford, AMC
Part Number : 555-53220

JEGS
High-Flow 180 degree Thermostat for Pre-LT1 GM, Ford, AMC
Part Number : 555-53221

JEGS
High-Flow 195 degree Thermostat for Pre-LT1 GM, Ford, AMC
Part Number : 555-53222
ITEM YOU MAY ALSO CONSIDER
![Aluminum Thermostat Housing for Small Block & Big Block Chevy, 90-degree Swivel Design [Polished]](https://www.jegs.com/images/mini_200/500/555/555-51113.jpg)
JEGS
Aluminum Thermostat Housing for Small Block & Big Block Chevy, 90-degree Swivel Design [Polished]
Part Number : 555-51113

SPEEDMASTER
Thermostat Housing Water Neck Small Block Chevy 350 90 Degree Swivel
Part Number : 746-PCE191.1008

SPEEDMASTER
Thermostat Housing Water Neck Small Block Chevy 350 15 Degree Swivel
Part Number : 746-PCE191.1010

WEIAND
Aluminum Water Outlet Includes Thermostat Housing
Part Number : 925-6250

WEIAND
Aluminum Water Outlet Includes Thermostat Housing
Part Number : 925-6253

WEIAND
Aluminum Water Outlet Includes Thermostat Housing
Part Number : 925-6255

TRANS DAPT
Aluminum Water Neck 1966-75 Small Block Chevy V8
Part Number : 969-6016
![Aluminum Thermostat Housing for Small Block & Big Block Chevy, 90-degree Swivel Design [Polished]](https://www.jegs.com/images/mini_200/500/555/555-51113.jpg)
JEGS
Aluminum Thermostat Housing for Small Block & Big Block Chevy, 90-degree Swivel Design [Polished]
Part Number : 555-51113

SPEEDMASTER
Thermostat Housing Water Neck Small Block Chevy 350 90 Degree Swivel
Part Number : 746-PCE191.1008

SPEEDMASTER
Thermostat Housing Water Neck Small Block Chevy 350 15 Degree Swivel
Part Number : 746-PCE191.1010

WEIAND
Aluminum Water Outlet Includes Thermostat Housing
Part Number : 925-6244

WEIAND
Aluminum Water Outlet Includes Thermostat Housing
Part Number : 925-6250

WEIAND
Aluminum Water Outlet Includes Thermostat Housing
Part Number : 925-6253

WEIAND
Aluminum Water Outlet Includes Thermostat Housing
Part Number : 925-6255

TRANS DAPT
Aluminum Water Neck 1966-75 Small Block Chevy V8
Part Number : 969-6016
![Aluminum Thermostat Housing for Small Block & Big Block Chevy, 90-degree Swivel Design [Polished]](https://www.jegs.com/images/mini_200/500/555/555-51113.jpg)
JEGS
Aluminum Thermostat Housing for Small Block & Big Block Chevy, 90-degree Swivel Design [Polished]
Part Number : 555-51113
REPLACEMENT PARTS

JEGS
Replacement Thermostat Housing O-Ring for JEGS Swivel Thermostat Housings
Part Number : 555-51152

JEGS
Replacement Thermostat Housing O-Ring for JEGS Swivel Thermostat Housings
Part Number : 555-51152
⚠️ Warning
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.




