If your zero turn mower is losing power or struggling to move, a failing hydraulic pump might be the culprit. This critical component drives your mower’s wheels, and a replacement can restore smooth, reliable operation.
We’ve reviewed five top options to help you choose the right hydraulic pump for your zero turn mower. From direct-fit replacements to lift jacks for easier maintenance, this guide covers key features and compatibility to simplify your decision.
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HOLDWELL Hydraulic Gear Pump PG-1GNP-DY1X-XXXX – Reliable Fit
The HOLDWELL Hydraulic Gear Pump is a robust replacement designed for popular Exmark Lazer Z HP and CT models, as well as several Toro Z Master 250 and 500 series mowers with 52 to 72-inch decks. Its part numbers—PG-1GNP-DY1X-XXXX, 103-1942, and BDP-10A-414—ensure compatibility with a wide range of machines, including the Toro 74161 and 74161TE. You can trust this pump to deliver consistent hydraulic pressure for smooth mower operation.
This pump simplifies your repair job with a direct bolt-on design that matches original specifications. It’s built to handle the demands of heavy-duty mowing, so you can get back to cutting grass without worrying about premature failure. If you own one of the listed Exmark or Toro models, this HOLDWELL pump offers a dependable, cost-effective solution to restore your mower’s drive performance.
- Direct fit for many models
- Matches original specs
- Reliable hydraulic output
- Limited brand compatibility
- No included installation hardware
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- Part name: Hydraulic Gear Pump
- Part number: PG-1GNP-DY1X-XXXX 103-1942 BDP-10A-414 025-011 5207060 21545200
- Fit for Exmark Lazer Z HP; Lazer Z CT
- Fit for Toro 74161 74161TE 74162 74163 74164 74165 74166 74167 74167TE 74176 74176TE 74177 74178 74179 74197 74198 74199 74411 74411TE 74413 74414 74415 74416 74416CP 74416TE 74417 74417CP 74421TE 74441 74442 74444 74445 74448 74449 74450TE
- Fit for Zero Turn Mower Z Master 742XX 250 500 Series with 52", 60", 62"and 72" decks
HOLDWELL Hydraulic Gear Pump PG-1GAP-DY1X-XXX – Updated Design
Brand: HOLDWELL
Ideal for updated Lazer Z mowers needing a precise replacement.
The HOLDWELL Hydraulic Gear Pump PG-1GAP-DY1X-XXX is tailored for newer Lazer Z mowers with serial numbers 370,000 and above, covering 52, 60, and 72-inch decks. It also fits Toro Z Master 742XX 250 and 500 series, making it a versatile choice for many zero turn owners. With part numbers like BDP-10A-427 and 103-2675, this pump replaces older Hydro-Gear BDP-10A series units.
This updated pump features a refined design that ensures seamless integration with your mower’s hydraulic system. You’ll appreciate the straightforward installation process, as it mounts directly without modifications. Whether you’re maintaining a commercial or residential mower, this HOLDWELL pump provides the consistent power needed for efficient cutting and maneuverability, helping you keep your lawn in top shape.
- Updated for newer mowers
- Easy direct installation
- Versatile deck size fit
- Not for older Lazer Z units
- Specific serial number requirement
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- Part name: Hydraulic
- Part number: PG-1GAP-DY1X-XXX PG-1GAB-DY1X-XXXX BDP-10A-427 103-2675 103-1943 2964400 02964400 11764 27-002
- Fit for Hydro-Gear BDP-10A Series
- Fit for Lazer Z Serial No. 370,000 and newer; 52", 60" and 72" decks; Z Master 742XX 250 500 Series
- Fit for Hydro Gear BDP-10A Series; Fit for Toro Z 250's Z Master 742XX Series, 52", 62" and 72" decks; Z 500's Z Master, 2004 and Newer Hydraulic Group, 60" and 72" decks
MoJack 45501 HDL500 Hydraulic Cylinder Lift Jack – Safer Maintenance
The MoJack 45501 HDL500 is a professional-grade hydraulic lift jack designed for zero turn mower maintenance, not a drive pump. It lifts up to 500 pounds, making it perfect for raising the front end of your mower to access cutting decks and change blades safely. Its adjustable wheel span expands from 18.5 to 47.5 inches, fitting a broad range of ZTR brands including EGO.
This lift jack features a manual hydraulic cylinder for smooth lifting and a multi-stop locking system with safety stops at 12, 18, and 24 inches, plus a safety strap for added stability. You can work under your mower with confidence, knowing it’s securely held. While not a pump replacement, this tool is invaluable for routine maintenance, saving you time and effort on blade changes and deck cleaning.
- 500 lb lift capacity
- Adjustable wheel span
- Multiple safety locks
- Not a drive pump
- Manual operation required
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- Professional-grade hydraulic lift: Built from durable steel with a 500 lb lifting capacity to support front-end ZTR mower maintenance. Compatible with EGO and top ZTR mower brands
- Safer deck access: Manual hydraulic cylinder provides smooth lifting for cleaning under cutting decks and changing blades without removing the deck assembly.
- Secure multi-stop locking system: Three built-in safety stops at 12, 18, and 24 inches plus included safety strap help stabilize equipment during maintenance.
- Adjustable wheel span: Expands from 18.5 inches to 47.5 inches with lift height from 17.5 inches to 24 inches for broad ZTR compatibility.
- Designed for routine maintenance: Ideal for landscapers and residential users performing blade changes, belt replacement, sharpening, and debris removal. No assembly required.
GENTERUN 110-4150 PG-AGNP-DY1X Hydraulic Pump – Durable Power
The GENTERUN 110-4150 Hydraulic Pump is a high-strength replacement designed for zero turn mower drive systems. Its integrated structure delivers stable hydraulic power output, ensuring your mower moves smoothly across your lawn. Wear-resistant internal components extend the pump’s service life, even under heavy loads, making it a reliable choice for frequent use.
This pump features standard mounting sizes for direct installation without modifications, saving you time and hassle. Its compact, precise design fits perfectly with garden mower equipment, so you can restore your mower’s performance quickly. If you need a durable pump that handles tough mowing conditions, the GENTERUN offers dependable operation and long-lasting performance, helping you maintain a pristine lawn.
- High-strength construction
- Wear-resistant internals
- Direct bolt-on installation
- Limited brand specifics
- No detailed compatibility list
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- High strength integrated structure delivers stable hydraulic power output
- Wear-resistant internal components extend long service life under heavy load
- Standard mounting size enables direct installation without modification
- Compact precise design fits perfectly with garden mower equipment
- Reliable replacement part for daily maintenance of outdoor power tools
Exmark 109-4987 Hydraulic Pump – Genuine OEM Quality
The Exmark 109-4987 Hydraulic Pump is a genuine OEM part from Exmark Toro, ensuring factory-quality performance. It replaces the previous part number 103-4611 and is compatible with Turf Tracer HP, Turf Tracer Hydro, Turf Tracer Hydro ECS, Turf Tracer Hydro Pistol, and Viking Hydro models. This pump is built to exact specifications for a perfect fit and reliable operation.
Choosing an OEM pump like this guarantees compatibility and longevity, reducing the risk of issues down the line. You’ll experience smooth hydraulic power that matches your mower’s original performance, making it ideal for restoring older or high-use machines. If you own one of the listed Exmark models, this pump is a straightforward, trustworthy replacement that keeps your mower running like new.
- Genuine Exmark Toro part
- Perfect fit guaranteed
- Replaces older models
- Higher cost than aftermarket
- Limited to specific models
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- Genuine Exmark Toro Factory Part Number 109-4987
- Replacement for Previous Part Number 103-4611
- Compatible with Turf Tracer HP, Turf Tracer Hydro, Turf Tracer Hydro ECS, Turf Tracer Hydro Pistol, Viking Hydro
Buyer’s Guide: What to Consider
Choosing the right hydraulic pump for your zero turn mower involves several key factors. Use these points to narrow down your options and find the best fit.
- Compatibility: Check your mower's make, model, and serial number to ensure the pump fits. Many pumps list specific brands and series, so verify before purchasing.
- Pump Type: Decide between a drive pump for propulsion or a lift jack for maintenance. Drive pumps power wheels, while lift jacks help with blade changes.
- Build Quality: Look for high-strength materials and wear-resistant components. Durable pumps last longer under heavy use and reduce replacement frequency.
- Installation Ease: Choose pumps with standard mounting sizes for direct bolt-on installation. This saves time and avoids the need for modifications.
- OEM vs. Aftermarket: OEM parts guarantee exact fit and performance but cost more. Aftermarket options offer savings but may have broader compatibility ranges.
Conclusion
Selecting the right hydraulic pump for your zero turn mower depends on your specific mower model and maintenance needs. For direct replacements, HOLDWELL and GENTERUN offer reliable options, while Exmark provides OEM quality. If you need a lift jack for easier maintenance, the MoJack is a safe choice.
Consider compatibility, build quality, and installation ease to make the best decision. We recommend the HOLDWELL PG-1GNP-DY1X-XXXX for broad Exmark and Toro compatibility, or the Exmark 109-4987 for an exact OEM fit. Whichever you choose, a quality pump will keep your mower running smoothly.