
TMG-TBH90-J Self-Contained Gear Pump Assembly w/ Hydraulic Tank
$1,395.00
Ensure maximum performance and fluid independence for your tractor backhoe with the TMG-TBH90-J Self-Contained Gear Pump Assembly with Hydraulic Tank. Specifically engineered for TMG-TBH90 and TMG-TBH88 tractor backhoe attachments, this heavy-duty, one-piece hydraulic solution eliminates the need to tap into your tractor’s auxiliary hydraulics.
The standalone integrated system slides directly onto a standard 1-⅜” tractor PTO spline, using an innovative design that self-lubricates via the pumped hydraulic oil. Constructed with a high-strength aluminum center housing and rugged cast-iron end plates, this assembly utilizes roller bearings and self-adjusting wear plates to prevent oil leaks, minimize maintenance, and deliver years of trouble-free operation on construction, agricultural, and landscaping jobsites.
1 in stock (can be backordered)
Features
Within 24 hrs of placing your order one of our Product Specialists will contact you and go over specifications to ensure a proper fit to your machine and schedule delivery.
Shipping
All of our products $1000 or over * qualify for free LTL freight shipping**
*Free shipping does not apply to loading ramps and other oversized products.
**Buyer must have a way to offload the shipment to qualify for free delivery. If lift gate service is required there will be a $150 fee.
Key Features
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Independent Hydraulic Performance: Operates as a completely self-contained system with an integrated 4.5 US gallon reservoir, removing any hydraulic dependency or oil sharing with the host tractor.
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Rugged One-Piece Hybrid Construction: Built with a high-strength aluminum central housing paired with durable cast-iron end plates to handle heavy pressure cycles and resist structural failure under high stress.
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Direct-Drive PTO Mounting: Engineered to slide easily and lock securely onto a standard 1-⅜” tractor spline shaft, ensuring rapid, hassle-free installation and optimal mechanical power transfer.
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Leak-Prevention & Low Maintenance: Outfitted with premium internal roller bearings and self-adjusting wear plates that actively reduce friction, prevent internal oil bypass, and eliminate common leak points found in multi-piece gearbox configurations.
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Self-Lubricating Efficiency: Requires no separate oil or external gearbox lubrication; the internal components are completely lubricated by the circulating hydraulic fluid, simplifying your maintenance routine.
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Fuel-Efficient Flow Profile: Features a streamlined hydraulic design that provides a consistent 5.85 GPM flow rate, optimizing backhoe cycle times while reducing tractor engine strain and operating costs.
Technical Specifications
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Model: TMG-TBH90-J
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Equipment Compatibility: Direct fit for TMG-TBH90 and TMG-TBH88 tractor backhoe attachments
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Hydraulic Pump Flow Rate: 5.85 GPM
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Fluid Reservoir Tank Capacity: 4.5 US Gallons (17 Liters)
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Mounting Interface: Standard 1-⅜” Spline layout
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Internal Components: Premium roller bearings and self-adjusting wear plates
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Housing Metallurgy: Machined aluminum center body with heavy-duty cast-iron front/rear end plates
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Lubrication System: Automatic internal self-lubrication via systemic hydraulic fluid
Shipping & Delivery
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Processing Time: 2–3 business days
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Transit Time: 10–15 business days (ships directly from major regional logistics infrastructure in the United States)
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Delivery & Availability: Arrives securely crated and fully assembled for direct deployment; availability is subject to low-stock freight parameters.
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Packaging Type: Heavy-duty wood crate shipping box
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Shipping Dimensions: 28” L x 20” W x 10” H
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Combined Shipping Weight: 110 lbs
Details
- 30 day returns
- Free shipping
- Secure checkout
- 6-month warranty




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