Denso Style 90 Amp Mini Race Alternator - Chrome
Denso Style 90 Amp Mini Race Alternator - Chrome
SKU: SKU: ES1004C
In stock

Product Details
Features
- Internally regulated, v-belt pulley
- Denso style, 90 amp output
- Small form factor for custom applications
- 1-Year Warranty
Description
TSP's alternators are a great addition to your engine, whether it’s for the great look or the reliable high-amperage output. This alternator produces 90 amps, which will generally meet the demand of a hot rod or race application. Its compact and lightweight design allows for installation in the tightest spaces.
Specs
| AC Service Tap | No |
| Amperage Rating | 90 A |
| Brushless | No |
| Case Circumference | 13.200 in. |
| Case Color | Silver |
| Case Material | Aluminum |
| Distance Between Mounting Feet | 6.150 in. |
| External Fan Included | No |
| External Regulator Included | No |
| Family | Denso |
| Fan Type | Internal |
| Finish | Chrome |
| Ground Type | Case ground |
| One Wire Capable | Yes |
| Outside Pulley Diameter | 2.610 in. |
| Pulley Belt Type | V-belt |
| Pulley Groove Quantity | 1 |
| Pulley Included | Yes |
| Regulator Type | Internal |
| Rotation Direction | Clockwise |
| Terminal Quantity | 1 |
| Voltage | 12 VDC |
Engine Fitment
UNIVERSAL
NOTE:
Alternators differ by application; verify dimensions in "Instructions & Diagrams" tab before ordering.
Q&A
What applications is this alternator compatible with?
This alternator is designed for compatible applications including UNIVERSAL.
Will this alternator fit the applications listed in the fitment details?
Yes, this alternator is designed around the compatible applications shown in the fitment section for this product.
Is this alternator a good upgrade over a stock charging system?
Yes, this alternator is a strong upgrade for compatible applications that need reliable charging performance and support for modern electrical demands.
What voltage system is this alternator designed for?
This alternator is built for a 12 vdc charging system.
What type of regulator does this alternator use?
This alternator uses a internal regulator setup, which helps control charging output for the intended application.
Is this alternator easy to wire into a compatible vehicle?
Wiring should always be matched to the intended application, but this alternator is designed for straightforward installation on compatible setups.
Does alternator rotation matter for installation?
Yes, rotation matters for belt-driven accessories, so the alternator should be matched to the correct belt routing and engine setup.
Do I need to verify pulley compatibility before installation?
Yes, pulley style and belt alignment should always be confirmed against your bracket and belt setup before installation.
Does alternator cooling matter on high-demand applications?
Yes, proper alternator cooling is important when electrical demand is higher, especially on performance builds with added accessories.
Should I check bracket and clearance before installation?
Yes, bracket style, case position, and wiring clearance should always be confirmed before installation.
Is mounting style important when choosing an alternator?
Yes, mounting style is critical because the alternator must match the bracket system used on the engine or vehicle.
What is this alternator made from?
It uses a aluminum case, helping support durability and dependable charging performance.
Will this alternator help support added electrical accessories?
Yes, a higher-output alternator can help support added electrical loads such as fans, fuel pumps, ignition upgrades, and lighting when matched to the correct application.
Is this a good upgrade from a stock alternator?
Yes, this alternator is a strong upgrade for compatible applications that need improved charging reliability, support for accessories, and performance-oriented fit and finish.
Does the chrome finish affect performance?
No, the chrome finish is cosmetic and does not change the alternator's performance—it gives it a brighter show-quality appearance.
How do I maintain the chrome finish?
Routine cleaning with non-abrasive products will help keep the chrome finish looking its best over time.
Emissions Notice
This product does not affect vehicle emissions and is not subject to emissions compliance regulations.
Denso Style 90 Amp Mini Race Alternator - Chrome
TSP's alternators are a great addition to your engine, whether it’s for the great look or the reliable high-amperage output. This alternator produces 90 amps, which will generally meet the demand of a hot rod or race application. Its compact and lightweight design allows for installation in the tightest spaces.
Compatible with:
UNIVERSAL
NOTE:
Alternators differ by application; verify dimensions in "Instructions & Diagrams" tab before ordering.
| AC Service Tap | No |
| Amperage Rating | 90 A |
| Brushless | No |
| Case Circumference | 13.200 in. |
| Case Color | Silver |
| Case Material | Aluminum |
| Distance Between Mounting Feet | 6.150 in. |
| External Fan Included | No |
| External Regulator Included | No |
| Family | Denso |
| Fan Type | Internal |
| Finish | Chrome |
| Ground Type | Case ground |
| One Wire Capable | Yes |
| Outside Pulley Diameter | 2.610 in. |
| Pulley Belt Type | V-belt |
| Pulley Groove Quantity | 1 |
| Pulley Included | Yes |
| Regulator Type | Internal |
| Rotation Direction | Clockwise |
| Terminal Quantity | 1 |
| Voltage | 12 VDC |