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.
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🚚 Fast LTL Freight Shipping
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🛡️ Manufacturer Warranty
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📞 Expert Phone Support
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
FREE LTL FREIGHT SHIPPING
(Lower 48 States)
Standard FREE Delivery:
Customer must provide a forklift or heavy machinery to unload.
(If you don't have machinery, a $125 liftgate service fee applies).
⚠️ Oversize Freight:
Large structures require custom freight routing and are excluded from standard free shipping.
How to order: Proceed through checkout and select the "Freight Invoiced Separately" option.
Our team will coordinate the lowest possible freight rate and contact you for approval prior to dispatch.
Need a shipping estimate first? Click the chat icon in the corner to ask for a quote!
LOCAL PICKUP (Gravois Mills, MO)*
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Free local pickup is available by appointment only.
Complimentary loading assistance is provided on-site. -
*SPECIAL OFFER applied WITH LOCAL PICKUP:
Take $200 OFF any order over $1,000! Choose local pick up at checkout.

















