Yamaha Genuine DT125 Autolube Oil Pump Pulley 2T5-13178-00
Yamaha Genuine DT125 Autolube Oil Pump Pulley 2T5-13178-00
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Product Description
Yamaha Genuine factory 2-stroke Autolube oil pump drive pulley ring / belt (GEAR, PUMP DRIVE / PULLEY). Flexible rubber/nylon drive element designed to fit over the oil pump drive wheel hub. Transfers rotational motion from the crankcase drive to the Autolube injection pump on vintage Yamaha 125cc–175cc two-stroke dual-sport engines (2T5 model prefix). Manufactured in Japan under strict Yamaha OEM factory standards.
Vehicle Compatibility
Verified fitment for classic 1970s–1980s Yamaha 2-stroke dual-sport and trail platforms:
| Make | Model | Chassis / Engine Variant | Model Years |
| Yamaha | DT125 / DT125MX | 123cc 2-Stroke Single (2T5 / 3Y6 / 2A6 Series) | 1978–1983 |
| Yamaha | DT175 / DT175MX | 171cc 2-Stroke Single (2K4 / 3Y6 Series) | 1978–1983 |
| Yamaha | MX175 | 171cc 2-Stroke Off-Road Single | 1979–1981 |
Fitment & Technical Details
Direct factory OEM replacement oil pump drive pulley ring. Seats onto the oil pump drive hub inside the right crankcase cover. Over time, original rubber drive rings perish, harden, or slip, making a fresh NOS replacement essential to ensure continuous 2-stroke oil injection and prevent engine seizure.
Important: Please ensure the part number matches your motorbike before purchasing. If you have any questions about the part or its compatibility, feel free to contact us. We’re here to help!
At Dmmotorcycles, we’ve specialized in vintage and vintage sports motorcycles and parts directly from Japan since 1998. We stock a wide selection of rare genuine and high-quality aftermarket parts and continually update our inventory to meet growing demand.
Looking for a specific part? Don’t hesitate to ask! We may have it in stock even if it’s not listed online. If not, we’ll do our best to source it for you.
We’re also happy to provide guidance on installation and offer excellent after-sales support to ensure your satisfaction.
Shipping Information
We ship worldwide, carefully inspecting and securely packing all parts to ensure safe delivery. Your order will be insured and shipped quickly, with the best available shipping option chosen for speed and reliability.
Please note:
- All parts are shipped from Cyprus (Europe).
- Customers outside the EU may incur additional import taxes based on the value of the item.
How we handle your order in 4 steps
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1. Order Verification
We confirm the order and make sure the correct part number, quantity, and any special requests match what’s on the sales confirmation
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2. Quality Check
Since our parts are new old stock we Inspect the parts for any defects, scratches, or missing components to ensure it meets quality standards. otherwise will notify you before proceeding with the order.
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3. Safe and Secure packaging
- Protective Wrapping: We use bubble wrap or foam padding to wrap the part, focusing on sharp edges or delicate components.
- Boxing: We place the wrapped part inside a sturdy box, filling gaps with packing materials to prevent movement.
- Sealing and Labeling: Securely tape the box and attach the shipping label, including orientation-specific markers like "Fragile."
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4. Finalizing of Shipment
We confirm the shipping address and contact details, give the package to the Post, keep the tracking number, and then send it to the customer along with the shipment notification.
