Description
OEX DXA557 12V 130A Denso Style Alternator Twin Leg Mount 7-Groove 52mm Pulley IR115 New Unit
The OEX DXA557 is a new 12V 130A alternator in the Denso style with a twin leg mount and 7-groove pulley. 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 DXA557 is a high-output 130A Denso-style twin leg alternator. The IR115 pin code is shared with several other OEX Denso units. The DXA557 is differentiated by its twin leg mount with 178mm CTC and 31mm inside leg notably the longest CTC and shortest inside leg of any twin leg unit in the OEX Denso range covered in this session. Always confirm all dimensions against your vehicle rather than relying on pin code alone.
Features and benefits
New unit: Brand new, not remanufactured.
130A output: High-output alternator for vehicles with elevated electrical demands.
Twin leg mount, 178mm CTC, 31mm inside leg: Confirm all mounting dimensions against the vehicle before ordering.
7-groove 52mm OD pulley: 7-groove multi-rib pulley for serpentine belt drive systems.
M10x1.25/11mm pivot hole, 11mm adjusting hole: Confirm hole sizes and thread specifications suit the vehicle's mounting points.
IR115 pin code: Shared with several other OEX Denso units. Confirm all dimensions against your vehicle.
Internal regulator: Voltage regulation handled internally.
3-year passenger / 1-year commercial warranty: Extended warranty for passenger vehicle applications.
Technical specs
| Specification |
Detail |
| SKU |
DXA557 |
| Brand |
OEX |
| Voltage |
12V |
| Output |
130A |
| Style |
Denso |
| Regulator |
Internal |
| Mount |
Twin leg |
| Pulley Section |
7-groove |
| Pulley OD |
52mm |
| Mount CTC |
178mm |
| Inside Leg |
31mm |
| Pivot Hole |
M10x1.25/11mm |
| Adjusting Hole |
11mm |
| Pin Code |
IR115 |
| Condition |
New |
| Weight |
5.68kg |
| Warranty |
3 years (passenger), 1 year (commercial) |
Frequently asked questions
Is this a new or remanufactured unit? New. The DXA557 is a brand new unit, not remanufactured or rebuilt.
The IR115 pin code appears on several other OEX units, how do I confirm this is the right one? The IR115 pin code is shared across several OEX Denso alternators. The DXA557 is a twin leg unit with 178mm CTC and 31mm inside leg confirm both of these dimensions along with pulley section (7-groove), pulley OD (52mm) and all other specifications against your vehicle's existing alternator before ordering.
What is the warranty on this alternator? 3 years for passenger vehicle applications, 1 year for commercial use.
What vehicles does this alternator suit? Contact us with your vehicle details to confirm fitment before ordering.
What should I confirm before ordering this alternator? Confirm mount type (twin leg), CTC (178mm), inside leg (31mm), pivot hole (M10x1.25/11mm), adjusting hole (11mm), pulley section (7-groove), pulley OD (52mm) and pin code (IR115) all match your vehicle's requirements. Alternators are vehicle-specific, verify fitment before purchasing.
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