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CASE 181199A4 Transmission Pump | Fits 580M 580SM 590SM 586G

CASE 181199A4 Transmission Pump | Fits 580M 580SM 590SM 586G

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✓ Premium CASE Quality Spec  |  ✓ 100% Direct Fit  |  ✓ Fast Global Shipping

Heavy-duty transmission oil pump assembly engineered as a direct OEM-compatible replacement for CASE equipment part number 181199A4. Precision-manufactured to exact CASE industrial specifications and mechanical tolerances, this high-performance transmission pump ensures smooth shuttle shift engagement, steady hydraulic clutch pressure, and optimal torque converter lubrication for CASE 580/590 series backhoe loaders, 570 series loaders, and 580G/586G/588G rough terrain forklifts operating under heavy daily workloads.

Product Highlights

  • Part Number: CASE 181199A4
  • Direct Fit OEM Replacement: Mounting flange configuration, internal drive gear profiles, pressure ports, and bolt circle dimensions strictly align with original CASE factory specifications for quick drop-in replacement.
  • Heavy-Duty Precision Engineering: Constructed with high-strength cast housing and hardened gear components engineered to withstand continuous transmission fluid temperatures, torque surges, and high operating pressures.
  • Optimal Transmission Performance: Restores positive clutch pack engagement, smooth forward/reverse shuttle shifting, and uninterrupted oil lubrication to protect torque converters and power shuttle gearboxes from slipping or overheating.

Technical Specifications

Parameter Specification
Part Number 181199A4
Equipment Brand CASE Construction
Component Type Transmission Oil Pump Assembly (Power Shuttle Pump)
Application Power Shuttle Transmission & Torque Converter System
Warranty 12 Months Warranty

Compatible Models & Equipment

This premium replacement transmission oil pump is precision-engineered to fit a broad range of CASE heavy machinery platforms:

  • CASE Backhoe Loaders: 580L, 580SL, 580M, 580SM, 590L, 590SL, 590SM
  • CASE Loader Landscapers / Tractors: 570LXT, 570MXT
  • CASE Rough Terrain Forklifts: 585G, 586G, 588G

Key Applications

  • Transmission System Overhaul: Direct replacement for worn, slipping, or pressure-losing factory transmission pumps during gearbox overhauls or scheduled equipment servicing.
  • Shuttle Shift & Pressure Restoration: Eliminates delayed shuttle engagement, clutch slippage, harsh shifting, and transmission oil pressure drops under load.
  • Drivetrain Protection: Maintains steady fluid flow through the transmission cooler and torque converter, preventing oil thermal degradation and internal gear wear.

Why Choose Our CASE Replacement Transmission Pumps?

  • ISO Certified Quality: Manufactured under strict ISO 9001 quality guidelines and 100% factory pressure, dynamic flow, and gear mesh tested prior to packaging.
  • Cost-Effective Aftermarket Solution: Factory-direct pricing delivering OEM-level displacement, pressure rating, and operational lifespan without expensive dealer markups.
  • Global Express Shipping: Maintained in stock for rapid international air dispatch to minimize machine downtime on construction and material handling job sites.
  • Dependable Warranty: Supported by a full 12-month quality warranty with dedicated technical assistance from heavy equipment drivetrain specialists.

Frequently Asked Questions (FAQ)

Q: Is this transmission pump a direct replacement for CASE part number 181199A4?

A: Yes, this transmission oil pump assembly is a 100% direct replacement engineered to match original CASE 181199A4 mounting profiles, internal gear drives, and fluid port orientations.

Q: Will this transmission pump fit my CASE 580 Super M backhoe or 586G forklift?

A: Yes, it is fully compatible with CASE 580L, 580SL, 580M, 580SM, 590L, 590SL, 590SM backhoe loaders, 570LXT/570MXT tractors, and 585G, 586G, 588G rough terrain forklifts.

Q: What is covered under the 12-month quality warranty?

A: Our 12-month warranty covers material defects, housing flaws, internal gear drive failure, seal degradation, and transmission pressure loss under standard operating conditions.

Q: How fast can this CASE transmission pump be delivered?

A: In-stock transmission pumps are typically dispatched within 3–5 business days, with global air express delivery options available for urgent machine-down site repairs.


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