Needle Bearing – Fits Suzuki DF40/DF50/DT40 Engines (Replaces 09263-25025)
Needle Bearing – Fits Suzuki DF40/DF50/DT40 Engines (Replaces 09263-25025) is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
Orders are typically processed within 1–2 business days.
U.S. orders usually arrive within 6–15 days, depending on stock location and destination.
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Needle Bearing – Fits Suzuki DF40/DF50/DT40 Engines (Replaces 09263-25025) is backordered and will ship as soon as it is back in stock.
Product Details
This is a high-quality replacement Needle Bearing – Fits Suzuki DF40/DF50/DT40 Engines, specifically designed for the lower unit gearcase driveshaft. It is compatible with a wide range of Suzuki 2-Stroke DT35–DT85 and 4-Stroke DF40–DF60A outboard models manufactured between 1986 and 2019.
This bearing is a direct interchange for Suzuki part numbers 09263-25025, 09263-25025-000, 09263-25048, 09263-25L02, and Johnson/Evinrude 5031257.
- Installation Location: Lower unit drive shaft
- Material: High-carbon steel for durability and load resistance
- Includes: One needle bearing per package
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket suppliers.
| Brand | Part Number | Notes |
|---|---|---|
| Suzuki | 09263-25025 | Primary reference |
| Suzuki | 09263-25025-000 | Superseded Part |
| Suzuki | 09263-25048 | Superseded Part |
| Suzuki | 09263-25L02 | Superseded Part |
| Johnson/Evinrude | 5031257 | Cross-reference only; verify specific application. |
Engine & Model Compatibility
Confirm your engine model and year in the table below. Proper fitment is critical for performance and safety.
For Suzuki Owners: This bearing fits a wide variety of DF (4-stroke) and DT (2-stroke) models. Please check your specific model and year range below.
For Johnson/Evinrude Owners: While part number 5031257 is a known cross-reference, we do not have a detailed application list for Johnson/Evinrude models. Please verify fitment using the provided dimensions and specifications against your original part.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. |
|---|---|---|---|---|---|
| Suzuki | DF40A | 40 | 4-Stroke | 2010–2019 | 09263-25025 |
| Suzuki | DF50A | 50 | 4-Stroke | 2010–2019 | 09263-25025 |
| Suzuki | DF60A | 60 | 4-Stroke | 2010–2019 | 09263-25025 |
| Suzuki | DF40 | 40 | 4-Stroke | 1999–2010 | 09263-25025 |
| Suzuki | DF50 | 50 | 4-Stroke | 1999–2010 | 09263-25025 |
| Suzuki | DT35 | 35 | 2-Stroke | 1986–1999 | 09263-25025 |
| Suzuki | DT40 | 40 | 2-Stroke | 1986–2004 | 09263-25025 |
| Suzuki | DT55 | 55 | 2-Stroke | 1985–1999 | 09263-25025 |
| Suzuki | DT60 | 60 | 2-Stroke | 1985–1999 | 09263-25025 |
| Suzuki | DT65 | 65 | 2-Stroke | 1985–1999 | 09263-25025 |
| Suzuki | DT75 | 75 | 2-Stroke | 1985–1999 | 09263-25025 |
| Suzuki | DT85 | 85 | 2-Stroke | 1985–1999 | 09263-25025 |
Technical Specs
- Product Type
- Needle Bearing
- Installation
- Drive Shaft / Gearcase
- Dimensions
- 25mm ID × 33mm OD × 15mm Width
- Weight
- 0.03 kg (0.066 lb)
- Material
- Steel
- Applications
- Lower unit drive shaft bearing
What’s in the Box
- 1 x Needle Bearing (replaces 09263-25025)
Installation Notes
- Always consult your engine’s official service manual before beginning work.
- Safely disconnect the battery and secure the engine. Disassemble the lower unit to access the drive shaft assembly.
- Carefully remove the old bearing, inspecting for wear patterns and noting its original orientation.
- Thoroughly clean the bearing seat and drive shaft, removing any old grease, debris, or corrosion.
- Using an appropriate bearing press or driver tool, gently press the new bearing into its housing until it is fully and evenly seated. Do not use a hammer directly on the bearing.
- Reassemble the drive shaft and lower unit components, applying marine grease as specified and torquing all fasteners to the manufacturer’s specifications.
- Refill the gearcase with fresh, recommended gear lubricant before operating.
Troubleshooting & FAQ
How do I know if this bearing is the correct one for my engine?
The best way to ensure compatibility is to cross-reference the part number from your old bearing or your engine's service manual with the numbers listed in our Part Number Matrix. Additionally, please review the compatible engine models listed on this page. If you are still unsure, measure your old bearing's dimensions (Inner Diameter, Outer Diameter, Width) and compare them to our technical specs.
What are common signs of a failing drive shaft bearing?
Symptoms of a worn or failed bearing include a whining, grinding, or rumbling noise from the lower unit, especially when in gear. You might also notice excessive vibration, difficulty shifting, or find metal shavings in your gearcase oil during a change.
Can I replace this bearing myself?
While DIY installation is possible for experienced mechanics with the proper tools (like a bearing press and puller), we recommend professional installation. The process requires disassembly of the gearcase, which can be complex. Incorrect installation can lead to severe damage to your engine's lower unit.
What is the difference between Suzuki part # 09263-25025 and 09263-25L02?
Part number 09263-25L02 is a newer, superseded version of 09263-25025. They are functionally identical and fully interchangeable. Our aftermarket bearing is manufactured to meet or exceed the specifications for all listed equivalent part numbers.
Is this an original OEM part?
This listing is for a high-quality aftermarket replacement, not an original equipment manufacturer (OEM) component. It is engineered to meet or exceed OEM specifications using comparable materials and is manufactured in an ISO 9001 certified facility to ensure quality and performance.
How fast do you ship and what does it cost?
We ship worldwide from our closest fulfillment center for fast delivery, with typical transit times of 5–15 days. Standard shipping is free on all orders. Expedited shipping options, if available for your location, will be presented at checkout.
What is the warranty and return policy?
This part is covered by a 1-year warranty against manufacturing defects when used under normal operating conditions. If you encounter a problem, please contact our support team with your order number. Returns of unused parts in their original condition are accepted within our standard return window. Please see our full policy page or contact us for details.
Safety & Important Info
- Verify images and specifications against your original part before purchase. If any detail differs—even if your model is listed as compatible—do not order. Contact us for clarification.
- This is a high-quality aftermarket replacement component, not an Original Equipment Manufacturer (OEM) part.
- For safety, reliability, and to prevent component damage, professional installation by a qualified marine mechanic is strongly recommended.
About Sea Sierra
- Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and rigorously tested for real-world reliability in demanding saltwater and freshwater conditions.
- Fast Global Fulfillment — With partners worldwide, we offer free standard delivery to most regions, typically arriving in 5–15 days.
- Manufacturer-Direct Value — By working directly with manufacturers, we provide fair pricing without compromising on materials, quality control, or performance.
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