Heavy-duty quad pump manual leveling for Class-A diesel pusher motorhomes 24,000–40,000 lbs. Four double-acting 17,000 lb QEII-24 cylinders with 18" stroke, lifetime cylinder warranty, 344 lbs complete.
The Bigfoot MQ-DPA1 brings the proven quad pump architecture and heavy-duty QEII-24 cylinder platform to diesel pusher owners who prefer precise hands-on control over their leveling. Where automatic systems handle the leveling process for you, the MQ-DPA1's manual control panel puts you in direct command—operate all four cylinders simultaneously to quickly stabilize, then fine-tune each corner individually with LED retract indicators showing you exactly where each jack stands at a glance. This is the system of choice for experienced diesel pusher owners who trust their own eyes and prefer the control that manual operation delivers.
Designed specifically for diesel pusher motorhomes between 24,000 and 40,000 lbs on Freightliner M2, International Durastar, Heavy Duty Ford F53, and compatible chassis, the MQ-DPA1 is also the ideal direct replacement for discontinued Attwood and Powergear leveling systems on 2007 and newer pushers. The four double-acting QEII-24 cylinders—rated at 17,000 lbs each with 18" of stroke—are machined in-house at Quadra's White Pigeon, Michigan facility, hand-assembled, and 100% leak tested before shipping. Each of the four independent marine-grade power units mounts outdoors in a protective weatherproof steel housing, running just 25% of the time compared to a single central pump—delivering nearly four times the service life. At 344 lbs complete with all brackets, hoses, pumps, controls, and cylinders, the MQ-DPA1 is a serious system for serious coaches, backed by Bigfoot's lifetime cylinder warranty and made entirely in America.
Operate all four jacks simultaneously or each cylinder independently for precision leveling
Double-acting QEII-24 cylinders with 18" stroke handle 24K–40K lb diesel pushers
Quad pump design — each unit runs 25% of the time for maximum service longevity
QEII-24 cylinders machined in Michigan, hand-assembled, 100% leak tested
Designed for Class-A diesel pusher motorhomes between 24,000 and 40,000 lbs GVWR on the following chassis: Compatible Chassis: • Diesel Pusher Motorhome Chassis (General) • Freightliner M2 (2007 and Newer) • International Durastar • Heavy Duty Ford F53 Motorhome Chassis • Other Compatible Diesel Pusher Chassis (24K–40K lbs) Excellent Replacement for Discontinued Systems: The MQ-DPA1 is a proven direct upgrade for 2007+ diesel pushers previously equipped with discontinued Attwood or Powergear leveling jacks. Same mounting footprint, dramatically improved components and warranty coverage. GVWR Requirement: This system is designed for coaches between 24,000 and 40,000 lbs. For lighter Class-A gas motorhomes under 24,000 lbs, see the MQ-8A1 system. Not sure which system fits your coach? Call us at 1-866-332-7881.
This system will NOT fit the following: Roadmaster Chassis (1990–2007): • Monaco Dynasty • Holiday Rambler Executive • Holiday Rambler Navigator • Holiday Rambler Signature • Monaco Coach on Roadmaster Chassis Other Incompatible Applications: • Class-A gas motorhomes under 24,000 lbs (see MQ-8A1) • Class-C motorhomes (different system required) • Any coach with existing frame brackets that have not been removed If your diesel pusher is on a Roadmaster chassis, contact Quadra Manufacturing at 1-800-752-9815 to identify the correct system for your specific application.
This system requires welding for frame bracket installation. Professional installation is strongly recommended: Installation Requirements: • Welding required for frame bracket mounting • Removal of all existing frame brackets prior to installation • Heavy-duty hydraulic system setup and proper bleeding • Wiring and control panel installation • Battery cable routing and connection • Proper torque specifications on all safety-critical fasteners Included Hardware: Battery cables, mounting brackets (weld or bolt configurations available), generic hydraulic lines, and all additional hardware needed for a complete installation are included in the kit.
Hydraulic Cylinders: • (4) QEII-24 Double-Acting Cylinders (17,000 lb Each) • (4) 100 sq in Pivoting Bigfoot Footpads Power Units: • (4) Marine-Grade Hydraulic Power Units • (4) Weatherproof Steel Housings • (4) American-Made Pumps & Motors Mounting Hardware: • Mounting Brackets (Weld or Bolt Configurations) • Battery Cables • All Required Frame Hardware Hydraulic Components: • Generic Hydraulic Lines (Complete Kit) • Hydraulic Fittings & Connections • Reservoir & Hydraulic Fluid Electrical & Controls: • Manual Control Panel • Individual LED Cylinder Retract Indicators • Emergency Retract Controls • Ignition Safety Alarm • Complete Wiring Harness Documentation: • Installation Instructions • Wiring Diagrams • Owner's Manual • Warranty InformationDownload the Bigfoot Leveling Systems Installation Manual
Factory Installation in White Pigeon, Michigan: Quadra Manufacturing (Bigfoot) offers professional weld-on installation at their facility with these amenities while you wait: • Free Overnight Parking • Free 30-Amp Electrical Hookup • Free WiFi Access • Handicap-Accessible Customer Lounge • Handicap-Accessible Restrooms • Pet-Friendly Facilities • Veteran Discounts Available Schedule Factory Installation: 1. Purchase the Bigfoot Diesel Pusher Installation Package 2. Call Bigfoot at 1-800-752-9815 to schedule your appointment Due to the complexity of diesel pusher weld-on installations, time requirements vary by chassis. Call ahead to discuss your specific coach.
Both systems use the same QEII-24 cylinders and quad pump architecture on the same diesel pusher chassis. The key difference is how the leveling is initiated and managed:
Both systems deliver identical heavy-duty performance on the same diesel pusher chassis. Choose the MQ-DPA1 if you prefer complete manual control; choose the AKQ-DPA1 if you want fully automatic one-touch convenience. Not sure which is right for your coach? Call us at 1-866-332-7881.
On a heavy diesel pusher coach, reliability is everything. The quad pump design's dramatically extended service life, outdoor-mountable housings, and redundant independent systems make it the clear choice for coaches in the 24,000–40,000 lb range.
Quadra Manufacturing (Bigfoot Leveling Systems): Phone: 1-800-752-9815 Installation Scheduling, Sales & Technical Support