Description
OEX DXA474 12V 40A Denso Style Alternator Single Leg Mount A Section V-Belt 74mm Pulley IR17 New Unit
The OEX DXA474 is a new 12V 40A alternator in the Denso style with a single leg mount and A section (V-belt) pulley. One of two A section V-belt units in the OEX Denso range alongside the DXA4005 (55A twin leg) the DXA474 and DXA4005 are not interchangeable. Confirm all mounting dimensions and pin code against your vehicle's existing alternator before ordering. 3-year passenger vehicle warranty, 1-year commercial warranty.
Product overview
The DXA474 is a low-output 40A Denso-style single leg alternator, the lightest unit in the OEX Denso range at 2.94kg. The A section pulley uses a single V-groove for a traditional V-belt drive and is not compatible with modern multi-rib serpentine belt systems. Confirm your vehicle uses an A section V-belt drive before ordering.
The DXA474 shares the A section V-belt configuration with the DXA4005 (55A, twin leg, 172mm CTC, 75mm inside leg, 70mm OD, IR74) but the two are not interchangeable. The DXA474 has a single leg mount with 138mm CTC, 24mm leg thickness, 74mm pulley OD and IR17 pin code. Always confirm all specifications against your vehicle before ordering.
Features and benefits
New unit: Brand new, not remanufactured.
40A output: Low-output unit suited to older or lower electrical demand vehicles.
A section V-belt pulley, 74mm OD: Single V-groove pulley for V-belt drive systems. Not compatible with multi-rib serpentine belt systems. Confirm your vehicle uses an A section V-belt drive before ordering.
Single leg mount, 138mm CTC, 24mm leg thickness: Confirm all mounting dimensions against the vehicle before ordering.
10mm pivot hole, M8x1.25 adjusting hole: Confirm hole sizes and thread specifications suit the vehicle's mounting points.
15mm shaft dimension: Confirm shaft size suits your application.
IR17 pin code: Confirm pin code and all dimensions against your vehicle.
Internal regulator: Voltage regulation handled internally.
Lightweight at 2.94kg: The lightest unit in the OEX Denso alternator range.
3-year passenger / 1-year commercial warranty: Extended warranty for passenger vehicle applications.
Technical specs
| Specification |
Detail |
| SKU |
DXA474 |
| Brand |
OEX |
| Voltage |
12V |
| Output |
40A |
| Style |
Denso |
| Regulator |
Internal |
| Mount |
Single leg |
| Pulley Section |
A (V-belt) |
| Pulley OD |
74mm |
| Mount CTC |
138mm |
| Leg Thickness |
24mm |
| Pivot Hole |
10mm |
| Adjusting Hole |
M8x1.25 |
| Shaft Dimension |
15mm |
| Pin Code |
IR17 |
| Condition |
New |
| Weight |
2.94kg |
| Warranty |
3 years (passenger), 1 year (commercial) |
Frequently asked questions
Is this a new or remanufactured unit? New. The DXA474 is a brand new unit, not remanufactured or rebuilt.
What is an A section V-belt pulley? An A section pulley uses a single V-groove for a traditional V-belt drive and is not compatible with modern multi-rib serpentine belt systems. The DXA474 suits vehicles with an A section V-belt drive only. Confirm your vehicle uses this belt type before ordering.
How does the DXA474 differ from the DXA4005 both are A section V-belt? Both are A section V-belt Denso alternators but are not interchangeable. The DXA474 is 40A with a single leg mount, 138mm CTC, 24mm leg thickness, 74mm pulley OD and IR17 pin code. The DXA4005 is 55A with a twin leg mount, 172mm CTC, 75mm inside leg, 70mm pulley OD and IR74 pin code. Confirm all specifications against your vehicle before ordering.
What is the warranty on this alternator? 3 years for passenger vehicle applications, 1 year for commercial use.
What should I confirm before ordering this alternator? Confirm mount type (single leg), CTC (138mm), leg thickness (24mm), pivot hole (10mm), adjusting hole (M8x1.25), pulley section (A section V-belt), pulley OD (74mm), shaft dimension (15mm) and pin code (IR17) all match your vehicle's requirements. Alternators are vehicle-specific, verify fitment before purchasing.
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