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Aftermarket Replacement for
Part Number: 57QL57M
Mack 57QL57M Air Spring/Air Bag Rolling Lobe
This item is NOT eligible for returns or cancellations
INCLUDES AB9647P BRACKET
?No Internal Bumper
?Primaax 230, 460, 692
?Firemaax 240, 480
Type Rolling Lobe
Automann Bellows# 1DK23M
Firestone Bellows# 1T15M-8
GoodYear Bellows# 566-24-3-097
Contitech Bellows# 9 10-18.5
Triangle Bellows# 6363/91
Bottom Plate Type A
Top Plate Hole/Stud Qty 2
Top Plate Dia. (A) 9.00 inches
Top Plate C to C Dia. (B) 5.87 inches
Bottom Plate Hole/Stud Qty 3
Bottom Plate Dia. (C) 10 inches
Bottom Plate C to C Dia. (D) 2.25 inches
Bottom Part # BS08660
Bottom Plate Alignment 90 Degree
Bumper No
Bracket AB9674P
Min. Height 5.9 inches
Max. Height 21 inches
Max. Dia. 12.6 inches
Used on:
Hendrickson Rear Primaax & EX/ Firemaax & EX
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Technical Information
INCLUDES AB9647P BRACKETNo Internal Bumper Primaax 230, 460, 692 Firemaax 240, 480 Type Rolling Lobe Automann Bellows# 1DK23M Firestone Bellows# 1T15M-8 GoodYear Bellows# 566-24-3-097 Contitech Bellows# 9 10-18.5 Triangle Bellows# 6363/91 Bottom Plate Type A Top Plate Hole/Stud Qty 2 Top Plate Dia. (A) 9.00 inches Top Plate C to C Dia. (B) 5.87 inches Bottom Plate Hole/Stud Qty 3 Bottom Plate Dia. (C) 10 inches Bottom Plate C to C Dia. (D) 2.25 inchesBottom Part # BS08660 Bottom Plate Alignment 90 Degree Bumper No Bracket AB9674P Min. Height 5.9 inches Max. Height 21 inches Max. Dia. 12.6 inches