Graco Ultra Max II 795 Lo‑Boy Series C – Complete OEM Parts Guide
When reliability and uptime are mission‑critical, professionals rely on premium Graco spray equipment. The Graco Ultra Max II 795 Lo‑Boy Series C combines a rugged low-profile chassis with an efficient brushless motor—ideal for high-output, extended hose runs. To ensure sustained peak performance, SprayersAndParts.com offers the definitive Graco parts list, covering fluid sections, drive components, spray guns, filters, control boxes, and chassis hardware. Whether you're linking parts from your graco magnum x5 parts inventory or upgrading controls with graco magnum x7 parts, here’s your go-to resource.
1. Fluid Section & Pump Displacement Assembly
The fluid section on the 795 Lo‑Boy is designed for durability and service efficiency:
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OEM Fluid Section (Part #248204) – Complete assembly including piston rod, cylinder, intake valve, and packings
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Pump Displacement (Detailed in 395 Parts Diagram) – The Graco 395 parts diagram outlines the pump displacement unit (reference 91) along with all springs, seats, pistons, and O-rings
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Replacement Packing & O-Ring Kits – Available in OEM kits for high-pressure sealing.
For professionals who prefer full restoration, the graco pump repair kit includes all internal components—packing, springs, seals—precisely matched to the 795 platform for seamless rebuilds.
2. Drive End, Bearings & Motor Assembly
Powerful operation relies on a solid drive train:
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Motor & Drive Housing – Brushless DC motor coupled with top-tier gears designed for smooth, pulsation-free performance.
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Bearing Housing (#240523) and bearing kit (#287933) maintain alignment and longevity.
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Thrust Bearings (e.g., 107434) and washers (116073/116079) provide axial support under heavy load.
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Rod & Crank Components – Including 241008 connecting rod and gear group (#89) complete the power train
These parts ensure your machine delivers 1.1 GPM at up to 3,300 PSI—just as designed.
3. Filters, Hoses & Fluid Accessories
Maintaining clean fluid flow is essential:
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Intake Filter & Housing (#189920) prevent debris from clogging the pump
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Drain/ Prime Line Kits – With deflector (#241920) and 3-ft hose assemblies to ease maintenance
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Inline Filters – Options include 60, 100, and 200 mesh variants for controlled flow rates
These components double as graco magnum x5 parts and magnum x7 parts, allowing parts sharing across models.
4. Gun & Hose System – Featuring SG3
Your spray system’s output ends at the gun:
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SG3 Sprayer Gun (#130) – Fully compatible graco airless spray gun designed for Industrial duty, supplied with contractor-style RAC-X tips
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50‑ft High‑Pressure Hose (#129/#172) – Rated to maintain peak pressure all the way to the gun.
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Accessory-Ready – Works seamlessly with graco magnum x5 parts, graco magnum x7 parts, and sprayer accessories like whip hoses and tip guards.
5. Control Box, Display & Electrical Components
Your Lo‑Boy’s brains reside in its control module:
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SmartControl Board (110V variant #287909) – Delivers stable pressure via advanced electronics
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Power Cord Assemblies (#253367) and strain relief grommets ensure reliable electrical connections
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Toggle Switch (#15C979), potentiometer knob (#116167), and grommet kits enable accurate operator control
Replacing control modules with OEM ensures consistent pressure and prevents issues common to aftermarket controls.
6. Cart, Wheels & Frame Details
Low-profile, but fully equipped:
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Frame Assembly (#287165) – Custom Lo‑Boy cart with tilt kickstand, integrated handle, and sturdy support
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Semi‑Pneumatic Wheels (#106062) – Balance shock absorption with durability on rough terrain
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Hanger & Clips – Pail hanger (#55), drain hose clip (#77), along with hub caps and labels round out the structure.
7. Parts Diagram – Cross‑Referencing with Graco 395
For deep dives, the graco 395 parts diagram connects all internal and external assemblies—pistons, seals, hoses, motors, and controls—with numbered callouts for easy ordering
8. OEM vs. Aftermarket & Parts Overlap
Why Go OEM?
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Exact Fit & Pressure Rated – Rated for full 3,300 PSI operation on commercial jobsites
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Long-term Reliability – Pre-tested components survive harsh coatings and frequent use.
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Warranty Assurance – OEM parts preserve manufacturer warranties.
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Model Crossover Compatibility – Many graco magnum x5 parts, graco magnum x7 parts, and Ultra Max components are interchangeable, reducing inventory complexity.
9. Maintenance & Rebuild Tips
Keep your 795 Lo‑Boy reliable with this upkeep plan:
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Quarterly Overhauls – Use a graco pump repair kit to replace pistons, packings, valves, springs, and seals.
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Filter Replacement – Refresh intake and inline strainers every 50–100 hours.
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Daily Lubrication – Apply TSL lubrication before use via zoom lubrication port.
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Pressure Hose Check – Inspect high-pressure hose for wear, and replace inline filters as needed.
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Control System Inspection – Check cord, switch, potentiometer, and pressure sensor regularly.
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Cart Checks – Examine wheels, clips, frame welds, and labels.
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Professional Support – For deeper repairs, search “graco pump repair kit” or “graco pump repair near me” to locate certified rebuild services.
10. Where to Source Parts & Support
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SprayersAndParts.com – Full graco parts list for 795 Lo‑Boy, plus OEM kits and rebuild sets.
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Download Parts Diagrams – Use the graco 395 parts diagram for reference prior to ordering.
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Stocking for Field Work – Keep essential graco magnum x5 parts, drive seals, hose assemblies, and pumps on-site.
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Certified Rebuilding – Professional shops using graco pump repair kit ensure precision service and warranty protection.
Final Takeaway
The Graco Ultra Max II 795 Lo‑Boy Series C is engineered for professionals who demand uninterrupted performance, even under extensive use. Keeping it running means using the right OEM components—from fluid sections and pump systems to controls, chassis, and graco airless spray gun parts.
Whether you’re stocking graco magnum x5 parts, upgrading via graco magnum x7 parts, or applying a trusted graco pump repair kit, this guide plus your downloaded 395 parts diagram makes maintenance easy.


















































