Part Location Diagram of 6391091 Coleman Pump Cup & Clip
See part A-17 in the diagram
( Grid squares measure 1x1 inch )

Pump Cup & Clip 6391091

Manufactured by:
Coleman
ERP Number:
ERP17016711
Part Number:
6391091
Original Equipment Manufacturer ?
  Works with your model  3000000789!
In Stock
Delivers in 3-5 Business Days!
Minimum Quantity of 2 required

Easy 

Less than 15 mins 

(7 rated repairs) ?
  Works with your model   3000000789!

Product Description

?

This genuine Coleman replacement part is designed for use with liquid fuel lanterns and is installed inside the generator pump. The assembly includes a neoprene rubber pump cup and a metal pump clip (also known as a pump nut). The pump cup forms a seal within the pump to prevent air leakage and maintain pressure, while the pump clip secures the cup in place on the plunger shaft, positioned closer to the interior of the lantern. Before installation, the pump cup should be coated with Pump Lube (part #200K2251) to ensure proper function. This replacement set includes one pump cup and one pump clip.

Troubleshooting

This part works with the following brands:
  • Coleman
This part works with the following products:
  • Lighting
  • Camping Equipment
Part# 6391091 replaces these:
639-1091,

Customer Part Reviews

?
4.7
Average Rating (out of 5):
★★★★★
★★★★★
(7 Reviews)
Click to filter by ratings:
  • 5 stars
    6
  • 4 stars
    0
  • 3 stars
    1
  • 2 stars
    0
  • 1 star
    0
  • 1
Sort by:  
Sorry, we couldn't find any existing reviews that matched. Try using some different or simpler keywords.

Questions & Answers

?

Our customer Service team is at the ready daily to answer your part and product questions.

We're sorry, but our Q&A experts are temporarily unavailable.
Please check back later if you still haven't found the answer you need.

Ask our Team

We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.

Does this fit my product?

Customer Repair Instructions

All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.

Easy 

Less than 15 mins 

(7 rated repairs) ?
  • 1
Sort by:  
Sorry, we couldn't find any existing installation instruction that matched.

Coleman tank not holding pressure.

Steven from Seward, Alaska

6 of 6 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Parts Used:
6391091, 3000005086
Ordered new tank cap and plunger gasket. All fit well and solved the problem.
Did you find this story helpful?
Thank you for voting!

Pump cup worn, very hard to pressurize fuel

KLAUS from Hollis, New Hampshire

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Pliers, Screw drivers
Parts Used:
6391091, 2006381ZCL
Quick remove and replace of the pump cup/plunger. Very easy. Very Effective.
Also bought a new air stem because the check valve sometimes leaks a bit. I don\'t need this part yet but wanted it on hand.
Also removed the gas generator and re-sealed the threads since they were leaking a bit.
Stove works like new now. Pretty hard to kill these older Coleman white gas camp stoves
Did you find this story helpful?
Thank you for voting!

Would not pressurize fuel tank on camp stove.

Don from Lakeville, Minnesota

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Pliers, Screw drivers
Parts Used:
6391091
1. Remove pump retainer clip
2. Remove pump
3. Use pliers to remove cup pump clip
4. Remove pump cup and install new one in reverse order as disassembly.
5. Lubricate pump cup with light oil and reinstall pump.
Did you find this story helpful?
Thank you for voting!

Backpacking stove would not \"pump up\"

Douglas from Edmond, Oklahoma

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Screw drivers, Wrench set
Parts Used:
6391091, 3000005404
Replaced cup at the end of the pump
Did you find this story helpful?
Thank you for voting!

Coleman grill would not prime

Bill from Bend, Oregon

0 of 1 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers
Parts Used:
6391091
Put in new cup and pin
Did you find this story helpful?
Thank you for voting!

No pressure but up when pump was pumped

Mike from Rohnert Park, California

0 of 1 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
Less than 15 mins
Tools:
Pliers
Parts Used:
6391091
Used pliers to carefully remove rubber cup and retaining clip.

Lubed new rubber cup with oil and installed it with old retaining clip on plunger, carefully tucking it into the pump tube.

Watched a YouTube video on the process.
Did you find this story helpful?
Thank you for voting!

Pump cup old and disintegrated

Billy from Frierson, Louisiana

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Pliers, Screw drivers, Wrench (Adjustable), Wrench set
Parts Used:
6391091
Removed cup, cleaned stem, replaced cup, oiled and went to working
Did you find this story helpful?
Thank you for voting!
  • 1

Model Cross Reference

This part works with the following models:
ERP Number: ERP17016711
Manufacturer Part Number: 6391091
Brand Model Number Description
Coleman 2000-750 Lighting - Dual Fuel Lantern
Coleman 2000-750E Lighting - Northstar Lantern
Coleman 2000-750T Lighting - 1-Mantle Lantern
Coleman 2000A750 Lighting - Northstar Dual Fuel Lantern
Coleman 214A700 Lighting - 1-Mantle Kerosene Lantern
Coleman 214A700E Lighting - Kero 1-Mantle Lantern
Coleman 214B700T Lighting - 1-Mantle Kerosene Lantern
Coleman 286 Lighting - Lantern
Coleman 290A700C Lighting - 290A700T 2 Mantle Gas Lantern
Coleman 3000000788 Camping Equipment - Dual Fuel 2-Burner Stove
Coleman 3000000789 Camping Equipment - Classic 2-Burner Stove - Coleman Fuel
Coleman 3000000791 Camping Equipment - Dual Fuel Powerhouse 2-Burner Stove
Coleman 3000000923 Lighting - Premium Dual Fuel Lantern
Coleman 3000000944 Lighting - Northstar Dual Fuel Instastart Lantern
Coleman 413H499 Camping Equipment - 2 Burner Gas Camp Stove
Coleman 426E499 Camping Equipment - 3 Burner Gas Camp Stove - Coleman Fuel
Coleman 428-A00 Camping Equipment - 3-Burner Stove