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  2. sku: 7660579086332722
  3. BFO YLR89A

BFO YLR89A Hydraulic Motor Char Eaton Bolt 101-1003-009

101-1003-009 Bfo Ylr89a New Hydraulic Motor Replacement Fit Char-lynn Eaton 101-1003 4 Bolt

( Brand: Bfo ), ( Manufacturer Part Number: YLR89A ), ( Color: Balck ), ( Country Of Origin: China ), ( Displacement: 97 Cm3/r 5.9 In3/r ), ( Material: Steel ), ( Mounting: 4 Bolt Flance-1.75 In Pilot Dia ), ( Mounting Type: Flange Mounted ), ( Oe/part Number: 101-1003-009 101-1003 ), ( Port Type: 1/2 Nptf Dryseal Pipethread Ports ), ( Shaft: 1 Inch Straight With Woodruff Key ), ( Type: Hydraulic Motor )

Review BFO New Hydraulic Motor Replacement Fit Char lynn Eaton 101-1003 Bolt

The **BFO YLR89A Hydraulic Motor (Char-Lynn 101-1003-009, Eaton 101-1003 Bolt)** is a high-performance, precision-engineered radial-piston hydraulic motor designed for demanding industrial, mobile, and marine applications where reliability, efficiency, and durability are paramount. This compact yet robust motor belongs to the Char-Lynn (now part of Eaton s Hydraulics division) YLR series, renowned for its superior torque output, smooth operation, and adaptability across a wide range of hydraulic systems. Built with a **gerotor-style internal design**, the YLR89A delivers consistent power delivery with minimal vibration, making it ideal for applications such as winches, cranes, excavators, agricultural machinery, and specialized marine propulsion systems. Its **89 mm (3.5-inch) bore size** and **9.5 mm (0.374-inch) displacement per revolution** provide a balanced output, ensuring optimal performance in both low-speed, high-torque and high-speed, moderate-torque scenarios. The motor s **101-1003 bolt pattern** a standardized mounting configuration facilitates easy integration into existing hydraulic systems, allowing for straightforward installation and alignment with minimal downtime.

Constructed from **high-grade cast iron and hardened steel components**, the YLR89A is engineered to withstand extreme operating conditions, including high-pressure environments (up to **400 bar / 5,800 psi**), harsh temperatures, and prolonged exposure to contaminants. Its **sealed internal gearing and precision-machined ports** ensure leak-free operation and extended service life, reducing maintenance requirements and operational costs. The motor s **gerotor mechanism** comprising an internal rotor and an external stator eliminates the need for complex valving while maintaining efficient fluid flow, resulting in higher overall efficiency compared to traditional vane or piston motors. Additionally, the YLR89A s **compact footprint** and lightweight design make it a space-efficient solution for applications where weight and size are critical factors, such as in marine vessels or compact industrial equipment.

For enhanced durability, the motor incorporates **Eaton s proprietary sealing technology**, including high-performance elastomers and labyrinth seals, which protect against fluid leakage and ingress of debris. The **101-1003 bolt** a key component of the mounting assembly is precision-machined to ensure a secure and vibration-resistant fit, preventing loosening under dynamic loads. This motor is also compatible with a variety of hydraulic fluids, including mineral-based oils, biodegradable fluids, and synthetic hydraulic liquids, making it versatile for diverse industrial applications. Whether deployed in heavy-duty construction, offshore drilling rigs, or precision manufacturing equipment, the BFO YLR89A delivers **reliable, consistent torque** with minimal wear, ensuring long-term operational integrity. Its reputation for **quiet operation and smooth power transmission** further solidifies its place as a trusted workhorse in hydraulic power systems, offering engineers and operators a dependable solution for demanding mechanical applications.

### **Pros and Cons of Buying a Used BFO YLR89A Hydraulic Motor (CHAR-LYNN 101-1003-009, Eaton 101-1003 Bolt)**

#### **Pros:**

1. **Cost-Effective Alternative** Purchasing a used hydraulic motor can be significantly cheaper than buying a new one, especially if the original is still in good working condition. This makes it a practical choice for budget-conscious buyers or those with limited funds.

2. **Proven Performance** If the motor has been well-maintained and operated within its specifications, it may still deliver reliable performance comparable to a new unit. Many hydraulic motors, particularly those from reputable brands like BFO (Barnes Group) and Eaton, are built to last with proper care.

3. **Availability of Parts** Since these motors are widely used, replacement parts (seals, bearings, shafts, etc.) are often readily available. This reduces downtime and repair costs if minor issues arise.

4. **Compatibility with Existing Systems** If the motor is already installed in a hydraulic system, replacing it with a compatible used unit avoids the need for extensive modifications or retrofitting.

5. **Environmental Benefits** Buying used reduces demand for new manufacturing, which can lower the carbon footprint associated with producing a new hydraulic motor.

6. **Potential for Customization** Some used motors may come with modifications or upgrades that suit specific applications, depending on their previous use.

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#### **Cons:**

1. **Unknown Service History** Without full maintenance records, it s difficult to assess whether the motor has been properly serviced, overloaded, or exposed to harsh conditions. This could lead to unexpected failures or reduced lifespan.

2. **Wear and Tear** Even if the motor appears functional, internal components like seals, bearings, and pistons may be worn out, leading to leaks, reduced efficiency, or complete failure over time.

3. **Risk of Hidden Damage** Internal issues such as cracked casings, contaminated fluid paths, or misaligned components may not be immediately visible during inspection. These problems can cause catastrophic failure if not addressed.

4. **Limited Warranty or No Warranty** Used motors typically come with no warranty or only a short-term guarantee, leaving the buyer responsible for all repair costs if problems arise.

5. **Potential for Incompatibility** If the motor was previously used in a different system, bolt patterns, mounting points, or fluid specifications might not match your application. This could require additional work to ensure proper integration.

6. **Resale Value Concerns** Used hydraulic motors generally have little to no resale value, unlike new units. If you plan to upgrade later, you may not recover much from selling it.

7. **Higher Risk of Contamination** If the motor was used in a dirty or poorly maintained system, residual debris or degraded hydraulic fluid could cause premature wear or damage to new components.

8. **Testing and Inspection Challenges** Properly testing a used hydraulic motor (e.g., pressure testing, flow checks, and leak inspections) requires specialized equipment and expertise, which may not be available to the average buyer.

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### **Conclusion**

Buying a used **BFO YLR89A (CHAR-LYNN 101-1003-009, Eaton 101-1003 bolt)** hydraulic motor can be a cost-effective solution if you prioritize affordability and the unit is in excellent condition with a verifiable maintenance history. However, the risks of hidden damage, lack of warranty, and potential incompatibility make it a higher-risk purchase compared to a new or refurbished motor.

For critical applications where reliability and longevity are paramount, investing in a **new or certified refurbished motor** from a trusted supplier is the safer choice. If you proceed with a used motor, conduct thorough inspections, request full service records, and consider having it professionally tested before installation.

### **Recommendation:**

- **If budget is a priority and you can verify the motor s condition:** Purchase from a reputable dealer with a return policy or inspection option. Ensure it has been professionally serviced and tested.

- **If reliability and warranty are critical:** Opt for a new or remanufactured motor from Eaton or a certified hydraulic specialist.

- **If unsure about the motor s history:** Consider a **rental or lease option** to test performance before committing to a purchase.

Always weigh the trade-offs between cost savings and potential risks based on your specific application and risk tolerance.

Details:

Made of high-strength iron housing, protecting the shaft inside very well, solid and durable, long service time. Specification, condition: brand New, Color: Black, Material: Steel, Displacement: 97 Cm3/r 5.9 In3/r, Shaft: 1 inch straight with wood ruff key, Mounting: 4 bolt flance-1.75 in pilot dia, Port Type: 1/2 nptf dryseal pipethread ports, Shaft length : 1, Mounting Flange Mounted. Opening Hours: 7x24. Feature, Stable characteristics, high reliability.

Package included, 1x Hydraulic Motor, Showing as the picture. Application, For Char-Lynn, Eaton. OE/Part number, 101-1003-009 101-1003.

Note, No instruction included.

part #: ylr89a prices

  • $95.79-$183.48

specifications hydraulimoto:

  • brand: Bfo
  • mpn: Ylr89a
  • color: Balck
  • country of origin: China
  • displacement: 97 Cm3/r 5.9 In3/r
  • material: Steel
  • mounting: 4 Bolt Flance-1.75 In Pilot Dia
  • mounting type: Flange Mounted
  • oe/part number: 101-1003-009 101-1003
  • port type: 1/2 Nptf Dryseal Pipethread Ports
  • shaft: 1 Inch Straight With Woodruff Key
  • type: Hydraulic Motor

payments hydraulimoto:

  • other
  • credit card: Mastercard
  • wallet: Google-pay

offer hydraulimoto:

  • options: Ship-to-home
  • started: February 26, 2026
  • sold: 0
  • quantity: 10
  • availability: In Stock
  • best offers: True

seller hydraulimoto:

  • # reviews: 21949
  • city: Rowland height, California
  • rating: 99.3%

general hydraulimoto:

  • condition: New
  • Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Hydraulic Pneumatic Motors

returns hydraulimoto:

  • policy: Returns Accepted
  • method: Money back
  • paid by: Seller
  • time: 30 Days

shipping hydraulimoto:

  • cost: $0.00
  • type: Fixed
  • service: UPS Ground
  • transit: 4-7 Days
  • class: Standard
  • carrier: UPS
country of origin: china, displacement: 97 cm3/r 5.9 in3/r, mounting: 4 bolt flance-1.75 in pilot dia, mounting type: flange mounted, oe/part number: 101-1003-009 101-1003, port type: 1/2 nptf dryseal pipethread ports, shaft: 1 inch straight with woodruff key, type: hydraulic motor,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > hydraulic pneumatic, color: balck, material: steel, sku: 7660579086332722,
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