Lower Back Cushion, To Fit International Harvester


$124.99 EA

Provide your lower back some much needed comfort while driving your industrial machine, windrower, or tractor with this replacement lower back cushion. Designed for International Harvester models, it has a black and white vinyl finish with a steel backing.

Availability: In Stock -

Ensure that you are not causing your back extra strain as you work in the fields by installing this lower back cushion. Constructed for International Harvester machines, this cushion has a steel backing to offer support for years to come. The high density foam is covered by a stylish black and white vinyl that can withstand years of weathering.

Made to fit the following International Harvester models:

  • Combine: 715, 815, 915.
  • Industrial/ Construction: 21026, 21206, 21566, 21456, 2706, 2756, 2806, 2826, 2856.
  • Swather/ Windrower: 100, 375.
  • Tractor: Hydro 100, Hydro 70, Hydro 80, 544, 574, 606, 656, 666, 686, 706, 756, 806, 826, 856, 966, 1026, 1066, 1206, 1256, 1456, 1466, 1468, 1566, 1586, 4156, 4166.

  • Replacement lower back cushion
  • Made to fit, not an OEM seat
  • Replaces International Harvester part 387174R91
  • 2 in. high density foam
  • Curved steel frame
  • Black and white heavy duty vinyl
  • Hardware kit not included
No matter what brand of tractor you own, from International Harvester to John Deere, we offer over a hundred replacement seat parts to choose from.


Shipping Information

Your order is important to us and we will strive to process it as quickly as possible. Most in-stock items are shipped within 2-4 business days and typically deliver in 5-7 business days. In-stock items may ship from multiple locations and can arrive on separate days. Heavy or bulky items will ship via Freight/Truck Service and will take 8-10 business days for delivery. For those immediate product needs, we do offer at an additional cost, express service from UPS and Motor freight.

Shipping costs are determined by item weight and your zipcode. Once you have entered your shipping address, city, state, and zip code into checkout, your shipping total will be calculated and available for review. Please see the shipping map below as a guide.

Return Information

Your satisfaction is our priority. If for any reason you are not satisfied with a purchase from Agri Supply, we will gladly refund your money, or exchange the item, or fix it should it break. A minimum one-year warranty applies to all non-perishable items, parts and service from Agri Supply, and all hand tools sold by Agri Supply have a lifetime warranty, regardless of the length of the manufacturer's warranty. See our Agri Supply Guarantee for more details.

To return an item... give us a call at 1-800-345-0169, or visit one of our 8 retail stores near you, and one of our friendly customer service representatives, or store employees, will be glad to assist you.

If you have any questions please contact our Customer Service representatives at 1-800-345-0169

Standard UPS Ground Shipping Map -
UPS Ground
The above shipping chart applies to UPS ground shipments to the 48 contiguous states only. Please call 1-800-345-0169 for timing on shipments to Alaska, Hawaii, and Puerto Rico, thank you!

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