16 GPM Log Splitter Hydraulic Pump Kit – Complete Build Solution for DIY or OEM Replacement 🔧🔥

Ready to supercharge your log splitter? This complete 16 GPM 2-stage hydraulic pump kit is engineered for maximum efficiency and durability. Whether you’re building your own splitter or replacing an existing system, this OEM-quality kit is compatible with popular models like SpeeCo, Champion, Huskee, and Oregon. ✅🪓

Designed to fit most 8–14 HP gas engines, the ToolTuff Log Splitter Build Kit includes everything you need: a high-output 2-stage pump, A7 auto-return valve, robust cast iron pump mount, precision-fit bolts, and Lovejoy coupler. Build with confidence—backed by our stellar support and a 1-year warranty! 🛠️💪

🔥 What’s Included in the Kit?

• 16 GPM 2-Stage Hydraulic Gear Pump
• A7 Auto-Return Hydraulic Valve
• Heavy-Duty Pump Mount Bracket
• Mounting Bolts (4)
• Lovejoy Coupler (for 1″ Engine Crankshaft)

📏 Pump Specifications

⚙️ Auto-Return Valve Details

• Single spool, open center design
• Max Pressure: 3500 PSI
• Relief Valve Pre-Set: 3100 PSI (adjustable)
• In/Out Ports: 3/4″ NPT
• Working Ports: 1/2″ NPT
• Detent Pressure: 700 PSI (adjustable)
• Mounting Holes: 5/16-18 thread, spaced 1″ x 2-5/8″

🧱 Pump Mount Details

• Length: 5-1/4″
• Engine Side Bolt Circle: 5″, 3-1/2″ on center
• Pump Side Bolt Circle: 2-3/4″, 2″ on center
• Material: Durable cast iron
• Bolt Hole Diameter: 0.344″

💡 FAQs – Answering Your Log Splitter Kit Questions

Can I use this kit to build my own log splitter?

Absolutely! This kit is ideal for “DIY log splitter” projects. Whether you’re starting from scratch or upgrading your current system, the included parts are engineered to work seamlessly together. 💡

Which engines is this compatible with?

This kit works best with gas engines in the 8 to 14 HP range, and is designed for clockwise rotation. If you have a 1″ diameter crankshaft, the included coupler fits perfectly! ⛽

Is the auto-return valve adjustable?

Yes!