Bosch Rexroth R986110938 (Series 52/53) is a reliable OEM replacement hydraulic component for CAT 367-8078, built to match fit and deliver consistent performance under demanding pressure and speed conditions.
Technical Specifications
Flow Performance
With a 74 cc displacement, the R986110938 provides predictable, repeatable output per revolution for stable hydraulic response. Its design supports consistent flow characteristics across operating speeds up to 2600 max, helping maintain dependable machine behavior cycle after cycle.
Efficiency & Durability
Rated for 3600 PSI nominal pressure and 4600 PSI peak pressure, this component is built to sustain performance in high-load hydraulic circuits. The 2600 max speed capability supports reliable operation across a wide range of duty cycles while maintaining consistent output under pressure.
Installation
Configured as a direct OEM replacement for CAT 367-8078 with Series 52/53 form and function to support straightforward installation. Intended to fit without modifications when replacing the original component.
Features and Benefits
- 74 cc displacement: Delivers consistent output per revolution for repeatable hydraulic response and stable control.
- 3600 PSI nominal / 4600 PSI peak pressure capability: Supports reliable operation under high working pressure with capacity for short peak-load events.
- 2600 max speed rating: Maintains dependable performance at higher operating speeds for consistent flow delivery over a broad operating range.
Operational Information
Designed for reliable operation in hydraulic systems up to 3600 PSI nominal (4600 PSI peak) and speeds up to 2600. Maintain operating conditions within rated limits to support consistent performance and service reliability.
Quality Assurance
Manufactured to Bosch Rexroth’s stringent quality standards with rigorous testing throughout the production process.
| Weight | 48.5 lbs |
|---|---|
| Dimensions | 15 × 15 × 15 in |
| Manufacturer | Bosch Rexroth |
| Pumps Max Pressure | 3600 PSI |
| Pumps Rated Speed | 2600 |
| Pumps Max Speed | 2600 |
| Pumps Displacement | 74cc |
| Pump Continuous Pressure | 3600 PSI |
| Pump Intermittent Pressure | 4600 PSI |
Product Selection Guide
These Series 52/53 components are best compared by displacement (flow capacity), with pressure ratings largely consistent across the listed options and one model showing a lower maximum speed.
?? Important: The specifications shown are for reference and comparison purposes. Always verify specifications with the official manufacturer documentation or contact our technical team before ordering to ensure compatibility with your application.
| Part Number | Displacement | Pressure | Max Speed | Series |
|---|---|---|---|---|
| R986110938 | 74cc | 3600 PSI | 2600 | 52/53 |
| R986111282 | 60cc | 3600 PSI | 2600 | 52 |
| R986110632 | 74cc | 3600 PSI | 2600 | 52/53 |
| R986110786 | 100cc | 3600 PSI | 2300 | 52/53 |
| R986111054 | 74cc | 3600 PSI | 2600 | 52/53 |
Key Differences
Displacement
R986110938 is 74cc; choose 60cc (R986111282) when you need less displacement, stay with 74cc alternatives (R986110632 or R986111054) for like-for-like displacement matching, or move to 100cc (R986110786) when higher displacement is required.
Pressure Rating
All compared models list 3600 PSI nominal pressure; R986110938 also specifies a 4600 PSI peak pressure, so confirm whether peak pressure capability is a requirement when cross-referencing alternatives.
Speed
Most listed options show 2600 max speed (including R986110938), while the 100cc model (R986110786) is listed at 2300, which may matter if your application requires higher speed capability.
Quick Selection Guide
Choose: R986110938
Because: When you need a 74cc unit with 3600 PSI nominal pressure, 4600 PSI peak pressure, and up to 2600 max speed in a Series 52/53 replacement.
Choose: Higher displacement model
Because: When your required displacement is higher than 74cc, compare against R986110786 (100cc) while accounting for its listed 2300 max speed.
Choose: Lower displacement model
Because: When your required displacement is lower than 74cc, compare against R986111282 (60cc) while keeping nominal pressure and speed requirements aligned to your system.
Compatibility: Verify mounting pattern, shaft configuration, and port sizes match your existing installation. If you’re still narrowing down options, browse our hydraulic pumps lineup to compare related configurations.
For application-specific guidance, contact our technical team.
Compatibility & Applications
Direct Replacement Information
This Bosch Rexroth R986110938 replaces CAT 367-8078 in high-pressure closed-loop or open-loop hydraulic system applications.
- Hydraulic systems requiring 74cc displacement variable flow control (see related piston pumps for similar architectures)
- Circuits operating at 3600 PSI nominal pressure with high-load duty cycles
- Hydrostatic drive loops and implement/work circuits using an axial piston variable pump up to 2600 max speed
Common Applications
This Bosch Rexroth R986110938 is commonly used in:
- mining equipment hydraulics
- forestry machinery hydraulic drives and implements
- heavy-duty construction and earthmoving equipment
Important: Verify mounting interface, shaft configuration, control type, rotation, and porting match the existing CAT 367-8078 installation before ordering.
Purchasing Information
Availability & Delivery
Most Bosch Rexroth replacement parts ship within 1-3 business days. Custom or special-order items may require additional lead time.
For current availability on R986110938, call (800) 823-4937.
Warranty & Protection
- Standard Warranty: 18 months from date of shipment or 12 months from date placed in service, whichever occurs first
- Coverage: Defects in material and workmanship under normal operating conditions
- Remedy: Repair, replacement, or credit at seller’s option
- Conditions: Product must be used per manufacturer specifications and documentation
Ordering Options
Contact our sales team for pricing and availability. Volume discounts may be available for larger orders.
We accept purchase orders from established accounts. New customers may require prepayment or credit approval.
Support & Documentation
- Technical specifications and datasheets available upon request
- Cross-reference assistance for OEM part identification—if you’re comparing similar pumps, you may also want to review R986111250
- Application engineering support for system integration
- Returns accepted within 30 days in unused, original condition
Questions? Call our specialists: (800) 823-4937 | Monday-Friday, 7 AM – 5 PM MST
Bosch Rexroth R986110938 Axial Piston Variable Pump | Replaces CAT 367-8078 | 74cc | 3600 PSI
$4,223.00
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