Kenworth Power Steering Reservoir – Replaces 3953866S / Q760236 / Q760241
Warranty Information
ROADWEST stands behind the parts we sell. Unless otherwise stated on the product page, your purchase is covered by a 1-Year Limited Warranty against manufacturing defects under normal use.
What’s covered
- Defects in materials or workmanship
- Premature failure caused by factory-related issues
What’s not covered
- Normal wear and tear, cosmetic aging, corrosion from environment/road salt
- Damage from improper installation, incorrect wiring, modifications, misuse, or accidents
- Labor costs (installation/removal), downtime, towing, or other indirect costs
How to file a claim
Contact us with:
- Order number
- Product name / SKU
- Clear photos or a short video showing the issue
If approved, ROADWEST will provide an appropriate resolution (replacement parts, replacement unit, or refund/credit).
Please do not send items back without return authorization.
For more details, see our Shipping Policy, Easy Return & Refund Policy, and Warranty pages.
Shipping & Returns
Most ROADWEST orders ship from our U.S. warehouses within 1–2 business days. Standard ground delivery in the contiguous United States is typically 1–3 business days, with freight service used for oversized or extra-heavy parts.
- Shipping area: United States only (no PO Boxes or international addresses).
- Processing time: In-stock items usually ship within 1–2 business days, Mon–Fri.
- Delivery: Standard ground or LTL freight depending on size and weight.
- Returns: Most unused items may be returned within 30 days of delivery, subject to inspection and our return guidelines.
- Costs: Original and return shipping are generally the customer’s responsibility, unless the issue is caused by ROADWEST (wrong item, damaged on arrival, etc.).
For full details, please review our Shipping Policy and Easy Return & Refund Policy before placing your order.
Restore smooth, predictable steering on your Kenworth with the High Soar Power Steering Reservoir. This OE-style tank is engineered specifically for Kenworth trucks that use the listed OE part numbers, making it an ideal replacement when your original reservoir is cracked, leaking, or contaminated.
Constructed from OE-grade, heat-resistant material, this Kenworth power steering reservoir is designed to withstand high under-hood temperatures and constant vibration. Each tank is fully leak-tested to help ensure long-term reliability, and the integrated filter delivers filtration efficiency comparable to the original equipment to help protect your steering pump and gear.
Cross Reference / OE Part Numbers (Kenworth)
- 3953866S
- Q760236
- Q760241
- Q761939
- NMCQ760236
- 5839Q761939
- Q761939FLG
- FGQ761939
Kenworth Application
- Direct aftermarket replacement power steering reservoir for Kenworth trucks using the above OE part numbers.
- Designed as a remote-mounted power steering fluid tank in the engine bay (location and brackets depend on specific Kenworth model).
Key Features
- Kenworth-specific replacement – Built to match Kenworth steering system requirements using cross-referenced OE part numbers.
- OE-grade construction – High-strength material for durability, heat resistance and long service life.
- Leak-tested – Each reservoir is tested to help ensure leak-free performance under normal operating pressures.
- High temperature resistance – Designed to resist cracking and deformation in hot engine compartments.
- Integrated filter – Internal filter element provides OE-level filtration to help protect the steering pump and gear from contaminants.
| Brand | High Soar |
|---|---|
| Product Type | Power Steering Reservoir (Kenworth) |
| Application | Kenworth trucks using OE #3953866S, Q760236, Q760241, Q761939 and related numbers |
| OE / Cross Reference | 3953866S, Q760236, Q760241, Q761939, NMCQ760236, 5839Q761939, Q761939FLG, FGQ761939 |
| Material | OE-grade high-strength, heat-resistant material |
| Function | Stores and filters power steering fluid for Kenworth steering systems |
| Fit Type | Vehicle specific – verify Kenworth model and OE numbers before purchasing |
| Features | Leak-tested, integrated filter, OE-style connections, high-temperature resistant |
| Included Components | 1 × Power Steering Reservoir with integrated filter |
| Manufacturer | High Soar |
Note: Please confirm your Kenworth model and OE part number before ordering to ensure proper fitment.

