Brise Motorsport Alternators are lightweight, high efficiency units, ideal for demanding competition applications. Compact design gives the highest output power to weight ratio.

All Brise Alternators are 100% new manufacture (not rebuilds) and are fitted with twin internal fans, internal heavy duty regulator and high speed bearings. The uprated versions of each type feature many internal modifications capable of increasing the maximum output to double that of the standard unit, although be aware that the maximum output is available only at higher speeds / RPM.

Two types of the internal voltage regulator are offered, the standard (3 wire) item has a warning light connector and also requires a 12V supply wire (ignition switched). The third wire is for the main battery cable, connected to a 6mm stud for security and low resistance.

The one wire regulator features higher voltage output (14.9V) and only requires the battery cable connection. This type does not have a warning light facility.

Alternator fitting kits are available for many engine types:
Mini, Ford Pinto, Ford Zetec, Ford Duratec, Caterham (K series)

Direct bolt for bolt replacements are also available for many models, in standard or uprated form.

Uprating of Rally car Gp N. alternators for double standard output, without changing external appearance, (donor unit may be required)

.Alternator Info

alternators

Brise Competition Alternators are 100% new units and offer the benefits of small dimensions, light weight and high reliability. All feature low drag, high speed bearings and a special voltage regulator is available allowing single wire connection. They are available in standard or uprated form, high output units are denoted by suffix‘S’ on part number. All alternators are supplied with steel pulleys. Alloy pulleys and additional mounting brackets available separately.

For Alternator selection PAGE DOWN


alternator connections by type


Part Number :

8172

Regulator Type: 3 wire (B+ L, IG.)
8172
oem: DENSO Weight: 2.5Kg
Current:

40amps

Dimensions (A,B,C): 20,24,n/a
Voltage: 12Volts Max.Rotor Speed: 18000rpm
Stator Diameter: 93mm Price (excluding VAT): £165.00 Click here to view specification sheet:
Shaft Diameter:   Additional Information: Type 1 connector

 

Part Number :

8172S

Regulator Type: 3 wire (B+ L, IG.) 8172S
oem: DENSO Weight: 2.5Kg
Current:

95amps

Dimensions (A,B,C): 20,24,n/a
Voltage: 12Volts Max.Rotor Speed: 18000rpm
Stator Diameter: 93mm Price (excluding VAT): £485.00 Click here to view specification sheet:
Shaft Diameter:   Additional Information: Type 1 connector

 

Part Number :

5020

Regulator Type: 3 wire (B+ L, IG.) 5020
oem: DENSO Weight: 3.0Kg
Current:

55amps

Dimensions (A,B,C): 25,20,65
Voltage: 12Volts Max.Rotor Speed: 18000rpm
Stator Diameter: 100mm Price (excluding VAT): £185.00 Click here to view specification sheet:
Shaft Diameter:   Additional Information: Type 4 connector

 

Part Number :

5020S

Regulator Type: 3 wire (B+ L, IG.Sense. ) 5020
oem: DENSO Weight: 3.0Kg
Current:

120amps

Dimensions (A,B,C): 25,20,65
Voltage: 12Volts Max.Rotor Speed: 18000rpm
Stator Diameter: 100mm Price (excluding VAT): £465.00 Click here to view specification sheet:
Shaft Diameter:   Additional Information: Type 4 connector

 

Part Number :

5021

Regulator Type: 3 wire (B+ L, IG.) 5021
oem: DENSO Weight: 3.0Kg
Current:

55amps

Dimensions (A,B,C): 25,20,65
Voltage: 12Volts Max.Rotor Speed: 18000rpm
Stator Diameter: 100mm Price (excluding VAT): £164.00 Click here to view specification sheet:
Shaft Diameter:   Additional Information: Type 2 connector

 

Part Number :

5021S

Regulator Type: 3 wire (B+ L, IG.) 5021S
oem: DENSO Weight: 3.0Kg
Current:

120amps

Dimensions (A,B,C): 25,20,65
Voltage: 12Volts Max.Rotor Speed: 18000rpm
Stator Diameter: 100mm Price (excluding VAT): £425.00 Click here to view specification sheet:
Shaft Diameter:   Additional Information: Type 2 connector

 

Part Number :

28001

Regulator Type: 3 wire (B+ L, IG.) 28001
oem: MITSUBISHI Weight: 3.5Kg
Current:

50amps

Dimensions (A,B,C): 30,13,80
Voltage: 12Volts Max.Rotor Speed: 18000rpm
Stator Diameter: 110mm Price (excluding VAT): £175.00 Click here to view specification sheet:
Shaft Diameter:   Additional Information: Type 1 connector

 

Part Number :

28001S

Regulator Type: 3 wire (B+ L, IG.) 28001S
oem: MITSUBISHI Weight: 3.5Kg
Current:

120amps

Dimensions (A,B,C): 30,13,80
Voltage: 12Volts Max.Rotor Speed: 18000rpm
Stator Diameter: 110mm Price (excluding VAT): £465.00 Click here to view specification sheet:
Shaft Diameter:   Additional Information: Type 1 connector

 

Part Number :

8151

Regulator Type: 3 wire (B+ L, IG.) 8151
oem: DENSO Weight: 4.3Kg
Current:

85amps

Dimensions (A,B,C): 30,58,n/a
Voltage: 12Volts Max.Rotor Speed: 16000rpm
Stator Diameter: 118mm Price (excluding VAT): £195.00 Click here to view specification sheet:
Shaft Diameter: 15mm Additional Information: Type 3 connector

 

Part Number :

8151S

Regulator Type: 3 wire (B+ L, IG.) 8151S
oem: DENSO Weight: 4.3Kg
Current:

150amps

Dimensions (A,B,C): 30,58,n/a
Voltage: 12Volts Max.Rotor Speed: 16000rpm
Stator Diameter: 118mm Price (excluding VAT): £495.00 Click here to view specification sheet:
Shaft Diameter: 15mm Additional Information: Type 3 connector

 

Part Number :

4227LH

Regulator Type: 2 wire (B+, L, ) 4227LH
oem: MARELLI Weight: 6.0Kg
Current:

145amps

Dimensions (A,B,C): 18,14,80
Voltage: 12Volts Max.Rotor Speed: 16000rpm
Stator Diameter: 133mm Price (excluding VAT): £225.00 Click here to view specification sheet:
Shaft Diameter:   Additional Information: (Left handed) Direct fit replacement on Ford Pinto Engines. Type 6 connector

 

Part Number :

4227RH

Regulator Type: 2 wire (B+, L, ) 4227RH
oem: MARELLI Weight: 6.0Kg
Current:

145amps

Dimensions (A,B,C): 18,14,80
Voltage: 12Volts Max.Rotor Speed: 16000rpm
Stator Diameter: 133mm Price (excluding VAT): £225.00 Click here to view specification sheet:
Shaft Diameter:   Additional Information: (Right Handed) Direct fit replacement on Ford x/Flow / BDA Engines. Type 6 connector

 

Part Number:

BRI 006

Regulator Type:  
oem: BRISE Weight:  
Current:

 

Dimensions (A,B,C):  
Voltage: 12Volts Maximum Speed:  
Stator Diameter:   Price (excluding VAT): £365.00 Click here to view specification sheet:
Shaft Diameter:   Additional Information: Upgrade the original Lucas C40 and C40L (negative earth Lucas C40). Type 7 connector