Description
OEX DXA4005 12V 55A Denso Style Alternator Twin Leg Mount A Section V-Belt 70mm Pulley IR74 New Unit
The OEX DXA4005 is a new 12V 55A alternator in the Denso style with a twin leg mount and A section (V-belt) pulley. One of two A section V-belt units in the OEX Denso range alongside the DXA474 (40A single leg) the DXA4005 is a distinct unit and the two are not interchangeable. Twin leg mount, 172mm CTC, 75mm inside mounting legs, 70mm pulley OD, IR74 pin code. New unit, not remanufactured. Covered by a one year warranty.
Key fitment data: Twin leg mount, 172mm CTC, 75mm inside mounting legs, 10mm pivot hole, M8x1.25 adjusting hole, A section V-belt 70mm OD pulley, IR74 pin code.
Product overview
The DXA4005 is a low-output unit suited to older or lower electrical load vehicles using an A section V-belt drive system. The A section pulley uses a single V-groove for a traditional V-belt it is not compatible with modern multi-rib serpentine belt systems. Confirm your vehicle uses an A section V-belt drive before ordering.
The DXA4005 shares the A section V-belt configuration with the DXA474 (40A, single leg) but the two units are not interchangeable. The DXA4005 has a twin leg mount with 172mm CTC and 75mm inside leg, 70mm pulley OD and IR74 pin code. The DXA474 has a single leg mount with 138mm CTC, 74mm pulley OD and IR17 pin code. Always confirm all mounting dimensions and pin code against your vehicle before ordering.
Features and benefits
New unit: Brand new not remanufactured or rebuilt.
55A output: Low-output unit suited to older or lower electrical load vehicles.
A section V-belt pulley, 70mm OD: Traditional single V-groove pulley for V-belt drive systems. Not compatible with multi-rib serpentine belt systems.
Twin leg mount, 172mm CTC, 75mm inside leg: Confirm all mounting dimensions against the vehicle before ordering.
10mm pivot hole, M8x1.25 adjusting hole: Confirm hole sizes and thread specification suit the vehicle's mounting points.
IR74 pin code: Confirm pin code and all mounting dimensions against your vehicle.
One year warranty: Covered by a one year OEX warranty.
Technical specs
| Specification |
Detail |
| SKU |
DXA4005 |
| Brand |
OEX |
| Voltage |
12V |
| Output |
55A |
| Style |
Denso |
| Regulator |
Internal |
| Mount |
Twin leg |
| Pulley Section |
A (V-belt) |
| Pulley OD |
70mm |
| Mount CTC |
172mm |
| Inside Leg |
75mm |
| Pivot Hole |
10mm |
| Adjusting Hole |
M8x1.25 |
| Pin Code |
IR74 |
| Condition |
New |
| Weight |
3.4kg |
| Warranty |
One year |
Frequently asked questions
Is this a new or remanufactured unit? New. The DXA4005 is a brand new unit, not remanufactured or rebuilt.
What warranty does this unit carry? One year. Note this differs from the 3-year passenger/1-year commercial warranty offered on other OEX alternators confirm warranty coverage before purchasing.
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 DXA4005 suits vehicles with an A section V-belt drive only. Confirm your vehicle uses this belt type before ordering.
How does the DXA4005 differ from the DXA474 both are A section V-belt? Both are A section V-belt Denso alternators but are not interchangeable. The DXA4005 is 55A with a twin leg mount, 172mm CTC, 75mm inside leg, 70mm pulley OD and IR74 pin code. The DXA474 is 40A with a single leg mount, 138mm CTC, 74mm pulley OD and IR17 pin code. Confirm all dimensions against your vehicle before ordering.
What should I confirm before ordering this alternator? Confirm the mount type (twin leg), CTC (172mm), inside leg (75mm), pivot hole (10mm), adjusting hole thread (M8x1.25), pulley section (A section V-belt), pulley OD (70mm) and pin code (IR74) all match your vehicle's requirements. Alternators are vehicle-specific verify fitment before purchasing.
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