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BT61BW Mack Rear Trunnion Seat Assembly – OEM 39QK326, 39QK27

Product ID: BT61BW

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Original price was: $276.95.Current price is: $239.00.

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Part Type Heavy Duty Suspension Parts
Make Mack

Additional information

Location

Rear

Original Mack rear trunnion seat with pressed and reamed bronze bushing. Designed for Camel Back rear leaf spring suspensions, this assembly ensures proper fitment and long-lasting performance. Compatible with Mack models SS44, SWS573, and 44K series.

OEM References:

  • Mack #: 39QK326
  • Mack #: 39QK27
  • Mack #: 39QK327A
  • Mack #: 39QK27B
  • Mack #: 39QK27C
  • Mack #: 39QK27D
  • Mack #: 39QK27E
  • Mack #: 39QK27F
  • Mack #: 39QK48E
  • Dayton #: 338-702
  • Meritor #: R303687

Suspension Applications:

  • Models With 4″ Wide Camel Back Rear Leaf Springs
  • Models With 3 1/2″ Outside Diameter Trunnion Bar (Shaft)
  • SS44 Series Mack Trucks
  • SWS573 Series Mack Trucks
  • 44K Series Mack Trucks
  • Use With Product # BT85BW Trunnion Seat Grease Cap

Suspension Applications:

  • Models With 4″ Wide Camel Back Rear Leaf Springs
  • Models With 3 1/2″ Outside Diameter Trunnion Bar (Shaft)
  • SS44 Series Mack Trucks
  • SWS573 Series Mack Trucks
  • 44K Series Mack Trucks
  • Use With Product # BT85BW Trunnion Seat Grease Cap

Specifications:

  • Type: Rear Trunnion Seat
  • Bushing Type: Pressed and Reamed Bronze
  • Bushing Inside Diameter: 3 1/2″
  • Inside to Inside Ears (Channel): 4″
  • Leaf Spring Width: 4″
  • Trunnion Bar Diameter: 3 1/2″ Outside Diameter

Includes:

  • (1) New Mack Rear Trunnion Seat With Reamed Bronze Bushing

All orders are processed and shipped Monday through Friday. Orders are not shipped Saturday or Sunday. All our FREE SHIPPING products are sent via UPS Ground, USPS Priority Mail or USPS First Class Mail.  On any products that are not FREE SHIPPING our store will quote either UPS Ground, Heavy Freight or USPS Priority Mail.   If you need a quick ship please call our toll free number (888-943-8287) and we will be happy to quote you alternative shipping options.

FREE SHIPPING items only apply to customers in the United States. We are happy to quote our customers outside the United States USPS International Priority Mail Shipping or UPS International Shipping costs.  If a FREE SHIPPING order is accidentally placed from outside the United States we will contact you with the applicable cost that will need to be placed on your order.

Leaf Springs purchased from AutoandTruckSprings.com/B&T Sales Company, Inc. are warranted against defects in material and workmanship for (1) year after purchase date.(Please see our TERMS AND CONDITIONS page)

We know mistakes can be made when ordering. We are happy to accept any UNUSED, UNALTERED products back within (30) days of your purchase date. (Kits need to be returned as a complete kit, we cannot accept returns on partial kits). FREE SHIPPING Products will also have a $12.50 return processing fee applied. Please call our toll free number (888-943-8287) or email us (atssprings@gmail.com) so that we can send you a Credit Memo with our return address information. All returns must have a Credit Memo included. Ship the products back to us and once we receive your unused, unaltered product we will refund you the product cost. If you wish to return unused, unaltered products after 30 days we will have to charge a 15% restocking fee. If you wish to return unused, unaltered products 45 days after purchase date we wil have to charge a 25% restocking fee. We cannot accept returns on any products 60 days or older after the purchase date.

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