This is for a Complete Dual Side Suspension Repair Kit designed for heavy-duty applications on Kenworth and Peterbilt trucks. It features 2 Genuine Firestone Air Springs and 4 U-Bolts, along with pairs of all necessary mounting hardware and bushings.
Kit Components: This specific configuration provides everything needed to service both sides of the axle: 2 air springs, 4 U-bolts, 2 bushing kits, 2 mounting studs, and 2 swivel fittings.
RB268 Bushing: Precision-engineered and rigorously tested to provide reliable replacement. Features durable construction manufactured to strict standards using sturdy, safe materials.
| Part Number | W01-358-8864 |
|---|---|
| Type | Rolling Lobe |
| Design Height | 16.00" |
| Load @ 100 PSI | 7100 lbs |
| Top Plate | 9.00" Dia | 3 Studs | 6.20" C to C |
| Bottom Plate | 8.07" Dia | 1 Stud | Plastic Type |
| Type | Rubber (RB) - Type 12 |
|---|---|
| Outside Diameter (A) | 2.5 in |
| Length (C) | 7.5 in |
| Inside Diameter (D) | 21 mm (0.840 in) |
| Package Contents | 2 Kits Included |
| Notes | High Confinement; Antiwalk-out |
| Dimensions | 7/8" Dia x 3-1/16" Width x 14-1/2" Length |
|---|---|
| Grade | Grade 8 (Round Bend) |
| Air Spring | 2x Firestone 8864 |
|---|---|
| U-Bolts | 4x 361-374 |
| Bushing | 2x RB268 (Set) |
| Stud | 2x MPB7546 |
| Fitting | 2x 177.12C716D |
COMPLETE PAIR:
This kit includes matched pairs of all major components for a complete suspension service.
Air Spring: Goodyear 1R12-1097, Econoride 566.ER8864, Contitech 9 10-19 P 898
Bushing: Hendrickson 51752, Freightliner 16-16412-000, Navistar 3538115C1
Shipping: Fast & Secure Shipping. Orders processed within 1 business day.
Returns: 30-Day Return Policy. Item must be in original condition.
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