5140121-82 Air Compressor Pump Replacement without Flywheel, Single-Stage, 4.5 - 5.2 HP #09B765

Old Part Numbers: 5140120-61

Replacement pump assembly without flywheel. Just bolt on, install your belt, flywheel, and discharge tube, and add oil. 

Note: Not shipped with oil. Must add oil.

Need oil? Click here for synthetic and synthetic-blend air compressor oil to keep your compressor running like new for years to come.

Specifications

• HP Rating: 4.5 - 5.2 HP
• Stages: Single-Stage, Radial 3-Cylinder
• Drive: Reciprocating / Oil-Bath
• CFM Delivery: 14.0 CFM @ 90 PSI (4.5 HP)
• Max PSI: 155 PSI
• Material of Construction: cast iron with steel sleeves
• Flywheel: 12" OD / single "A" groove (not included)
• RPM Range: 1,200 max
• Oil Capacity: 32 oz.
• Weight: 58 lbs.
• Dimensions (LWH): 13.3" x 19.0" x 14.9
• Bore & Stroke: 2.56" x 1.89"
• Bolt Pattern: 5.2" front-to-back, 8.5" side-to-side"
• Outlet: 1/2" FPT
• Warranty: 1 year limited

• Serving Customers Since 1994: For more than 30 years, Master Tool Repair has been a trusted source for air compressor parts, repair kits, and expert guidance.
• Quality Parts: We stock a wide selection of high-quality OEM and aftermarket parts for all major air compressor brands.
• Customer Service: Our knowledgeable, friendly staff is dedicated to helping you find the right parts and solutions for your needs.
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