Peterbilt “Quadraflex” Four Spring Tandem Suspension

PETERBILT - QUADRAFLEX FOUR SPRING TANDEM REAR SUSPENSION

KeyPart #DescriptionOEM Reference
1-Hanger01-48047M001
2-Wear Pad03-05851M001
3-Hanger, Equalizer01-48048M001
4338-1386Equalizer Assembly03-05856M001, 03-06771M001
5321-222Bushing; 1"ID x 3.74"OD x 5 1/4"Lg.03-06843
6334-811Bolt Assembly; 1"-14 x 8 1/2"Lg.03-01668
7334-812Bolt Assembly, Rebound; 1/2"-13 x 5"Lg.
8345-214Torque Rod, Rigid; 18 7/16"03-05849, 942970
9334-768Bolt Assembly; 5/8"-18 x 4 1/2"Lg.955375, 27-00788-018
10334-907Bolt Assembly; M20-2.5 x 120mm27-01113-130
11MPB7559Axle Seat, Front03-05859M001
11MPB7558Axle Seat, Rear03-05858M001
12-Axle Clamp, Right03-02634R
12-Axle Clamp, Left03-02634L
12-Axle Clamp03-04776
13-U-Bolt Saddle Plate, 7 15/16"Lg. x 2 7/8"W x 1/8"Thk.03-05863
14-Cap, U-Bolt03-01766
15361-196U-Bolt Kit; Round Bend, Grade 8, 3/4X3X15-5/8R03-3133-152
16M65404Shock Absorber
16M74409Shock Absorber
1775-161Taper Spring,03-05845 (2 leaf taper spring)
1775-153Multi-Leaf Spring03-05850 (6 leaf spring 5/1)
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