Description
OEX DXA4142 12V 150A Denso Style Alternator Pad Mount 161mm CTC 9-Groove 58mm Pulley IR115 Semi-Sealed Brush Box New Unit
The OEX DXA4142 is a new 12V 150A alternator in the Denso style with a pad mount configuration and 9-groove pulley. Features a semi-sealed brush box designed to minimise entry of debris in minor adverse conditions. Note the IR115 pin code is shared with several other OEX Denso units always confirm all mounting dimensions and mount type. OEM reference number DXA570. 3-year passenger vehicle warranty, 1-year commercial warranty.
Product overview
The DXA4142 is a high-output 150A Denso-style pad mount alternator with a semi-sealed brush box. The semi-sealed brush box provides a degree of protection against dust and debris entry in minor adverse conditions, offering more protection than a standard open brush box without the full sealing of an IP-rated unit. This makes the DXA4142 suited to applications where some environmental exposure is expected.
The pad mount configuration bolts directly to a flat mounting surface via a solid pad base rather than through separate mounting legs. Confirm your vehicle uses a pad mount bracket before ordering. The IR115 pin code is shared with several other OEX Denso alternators — confirm all mounting dimensions, mount type and pulley specification against your vehicle's existing alternator, not just the pin code.
Features and benefits
New unit: Brand new, not remanufactured.
150A output: High-output alternator for vehicles with elevated electrical demands.
Semi-sealed brush box: Minimises entry of debris in minor adverse conditions, providing more protection than a standard open brush box.
Pad mount, 161mm CTC, 64mm inside leg, 60mm leg thickness: Pad mount configuration. Confirm all mounting dimensions against the vehicle before ordering.
9-groove 58mm OD pulley: 9-groove multi-rib pulley. Confirm your vehicle's belt rib count matches before ordering.
8mm mount hole diameter: Confirm mount hole size suits the vehicle's mounting points.
IR115 pin code: Shared with several other OEX Denso units. Confirm all dimensions and mount type against your vehicle.
Internal regulator: Voltage regulation handled internally.
OEM reference DXA570: Cross-reference number for this unit.
3-year passenger / 1-year commercial warranty: Extended warranty for passenger vehicle applications.
Technical specs
| Specification |
Detail |
| SKU |
DXA4142 |
| Brand |
OEX |
| OEM Reference |
DXA570 |
| Voltage |
12V |
| Output |
150A |
| Style |
Denso |
| Regulator |
Internal |
| Mount |
Pad |
| Pulley Section |
9-groove |
| Pulley OD |
58mm |
| Mount CTC |
161mm |
| Inside Leg |
64mm |
| Leg Thickness |
60mm |
| Mount Hole Diameter |
8mm |
| Pin Code |
IR115 |
| Brush Box |
Semi-sealed |
| Condition |
New |
| Weight |
5.88kg |
| Warranty |
3 years (passenger), 1 year (commercial) |
Frequently asked questions
Is this a new or remanufactured unit? New. The DXA4142 is a brand new unit, not remanufactured or rebuilt.
What does semi-sealed brush box mean? The semi-sealed brush box is designed to minimise the entry of dust and debris in minor adverse conditions, providing more protection than a standard open brush box. It is suited to applications with some environmental exposure but is not a fully sealed or IP-rated unit.
The IR115 pin code appears on other OEX units how do I confirm this is the right one? The IR115 pin code is shared across several OEX Denso alternator units. The DXA4142 is a pad mount unit with 161mm CTC, 9-groove pulley and 58mm OD. Confirm all of these specifications against your vehicle's existing alternator. Pin code alone is not sufficient to confirm fitment.
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 (pad), CTC (161mm), inside leg (64mm), leg thickness (60mm), mount hole (8mm), pulley section (9-groove), pulley OD (58mm) and pin code (IR115) all match your vehicle's requirements. Alternators are vehicle-specific, verify fitment before purchasing.
Legendary Products & Support From Authorized Dealers
When you choose Frankies BrandBeast, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice:
▸ Expert Knowledge & Training
Only authorized Frankies BrandBeast dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations.
▸ Authorized Warranty Protection
We offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don’t be misled by unauthorized sellers who can’t provide genuine warranty support.
▸ Reliable Customer Support
If you ever run into an issue, you’re backed by Frankies BrandBeast’s official manufacturer’s warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently.
▸ Protect Your Investment
Buying from an authorized dealer ensures you’re getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few bucks worth losing all that?
Choose wisely. Buy from Frankies BrandBeast today!