American Forge and Foundry Air Operated Grease Pump - AFF 8621A Overview

When you're greasing fittings all day long, a hand pump just slows you down. The AFF 8621A is a heavy duty air operated grease pump that pulls the work out of the job. Hook it up to your shop air, drop the follower plate into a 16-gallon (120 lb.) drum, and you've got a consistent, pressurized grease flow without cranking a handle between every fitting. That's the difference between a tool that helps your shop run faster and one you're fighting every time you pick it up.

American Forge and Foundry built this unit around a 50:1 pump ratio, which means serious output pressure from your standard shop air supply. You're not trickling grease into tight zerks - you're pushing it through. The pneumatic grease dispenser design keeps delivery steady and predictable, so you're not guessing whether the fitting got packed or just got air.

This is a portable air operated grease pump, which matters in a working shop. It moves with you to the vehicle, not the other way around. At a ship weight of 14 lbs., it's easy to grab and go. The included follower plate seals against the drum to prevent contamination and keeps suction consistent as the drum empties - no dry pulls, no wasted time repriming.

Parts availability is real here. American Forge and Foundry supports this unit with individually orderable components including the pump assembly, cover, gun, hose, swivel, and follower plate. When something wears out, you replace the part, not the whole unit. Order with confidence - free shipping to the lower 48 and direct phone support if you have questions before or after the purchase.

Specifications

Model AFF 8621A
Pump Ratio 50:1
Operation Air-operated (pneumatic)
Container Compatibility 16-gallon (120 lb.) drum
Ship Weight 14 lbs.

What's Included

  • Pump Assembly (complete)
  • Drum Cover
  • Grease Gun (complete)
  • Hose with Fittings
  • Z-Swivel
  • Follower Plate

Installation & Setup

Shop Air Connection

This is an air-operated pneumatic grease pump, so a compressed air supply is required. Connect your shop air line to the pump inlet before use. Check your shop's air pressure output against the pump's operating requirements to confirm you're in the right range for consistent 50:1 output.

Drum Setup

The follower plate is included and installs directly into the 16-gallon (120 lb.) drum. It creates a seal against the drum wall as it descends, keeping the grease clean and maintaining suction from fill to near-empty. Position the drum cover, attach the pump assembly, and connect your hose and gun before opening the air supply.

Portability Note

This unit is designed for portable use alongside a standard drum. Set it up at each service bay as needed. The z-swivel on the hose assembly reduces strain on fittings and makes it easier to reach zerks at awkward angles without fighting the hose.

Applications

Auto Repair Shops

Keep a drum at the ready for chassis lubrication on passenger vehicles, light trucks, and SUVs. The grease pump air operated design speeds up every service bay rotation when greasing is part of every oil change ticket.

Fleet Maintenance

If you're running a fleet of commercial vehicles, this air operated grease pump kit covers high-volume greasing without burning through hand-pump labor. Move it drum to drum as you work through your PM schedule.

Heavy Equipment Service

Fittings on excavators, loaders, and agricultural equipment need consistent grease delivery. The 50:1 ratio gives you the pressure to pack tight or remote zerks that a standard hand pump struggles with.

Truck and Trailer Shops

Semi trucks and trailers have a lot of fittings. An air operated grease pump lets you work efficiently down the whole undercarriage without stopping to re-prime or re-pump by hand between each zerk.

Shipping

Free Shipping to the Lower 48 states. No freight surprises at checkout.

Warranty

1-Year Limited Warranty - American Forge and Foundry warrants this equipment to the final purchaser to be free from operating defects in material and workmanship for one year from purchase.

If the unit is found to be defective during the warranty period, AFF will, at its option, repair or replace it at no charge. The equipment must be shipped prepaid with proof of purchase to AFF or an authorized Field Service Depot.

This warranty does not cover products damaged by accident, overload, abuse, alteration, or use with attachments not recommended by American Forge and Foundry. No other warranties, express or implied, apply. The seller's sole obligation is repair or replacement of the defective product.

Have Questions? We're Here to Help.

Call us directly at (855) 498-2147 for product questions, parts availability, or anything else before you order.

Frequently Asked Questions

What size drum does the AFF 8621A work with?

This unit is designed exclusively for use with 16-gallon (120 lb.) grease drums. The follower plate and drum cover included with the kit are sized for that container. It is not compatible with smaller bucket-style containers.

Does this grease pump come with a gun and hose, or do I need to buy those separately?

Everything you need to get started is in the box. The AFF 8621A includes a complete pump assembly, drum cover, a complete grease gun, hose with fittings, a z-swivel, and a follower plate. No separate accessories are required to begin using the unit.

Can I get replacement parts if something wears out?

Yes. American Forge and Foundry supports this unit with individually orderable replacement parts including the pump assembly, drum cover, gun, hose, swivel, and follower plate. Call us at (855) 498-2147 for parts availability and ordering.

What air pressure does this pump require?

The exact minimum and maximum air pressure specifications are not listed in the available product data. Contact us at (855) 498-2147 and we can confirm the operating air pressure requirements before your purchase.

Does this ship free and how long does delivery take?

Yes, the AFF 8621A ships free to all addresses in the contiguous lower 48 states. For estimated transit times to your specific location, call us at (855) 498-2147.

Q: What drum size does the AFF 8621A work with? A: 16-gallon (120 lb.) drums only. Not compatible with smaller containers. Q: Does it come with a gun and hose? A: Yes. Includes pump assembly, drum cover, complete grease gun, hose with fittings, z-swivel, and follower plate. Q: Can I order replacement parts? A: Yes. Pump, cover, gun, hose, swivel, and follower plate are all available individually. Call (855) 498-2147. Q: What air pressure is required? A: Exact specs not listed. Call (855) 498-2147 to confirm before purchase. Q: Does it ship free? A: Free shipping to the lower 48 states. Call (855) 498-2147 for estimated transit times.

About the Brand

American Forge & Foundry

View All American Forge & Foundry Products

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