Description
Monroe 65528 Gas-Magnum 65 large-bore monotube shock absorber for Class 6–8 trucks and buses with air-spring or taper-leaf suspensions. 26.31 in extended, 15.94 in compressed, 1-3/4 in piston bore, stem-stem mounts (5/8″-11 thread, 3-5/16 in length each end). Replaces Kenworth/Peterbilt C711011 and Volvo SA5069 across modern Class 8 PACCAR conventionals.
Signs You Need a New Shock Absorber
- Excessive bouncing or swaying over bumps and crowned roads
- Nose dive under braking; cab squat under acceleration
- Cupped or scalloped tire wear
- Visible oil leak from the shock body or stem seal
- Wander, weave, or difficulty maintaining lane at highway speed
Specifications
| Manufacturer | Monroe |
|---|---|
| Part Number | 65528 |
| Part Type | Shock Absorber (heavy-duty) |
| Product Line | Gas-Magnum 65 (large-bore monotube) |
| Extended Length | 26.31 in |
| Compressed Length | 15.94 in |
| Travel | 10.375 in |
| Bore | 1-3/4 in |
| Reserve Tube | 2-3/8 in |
| Gas Charge | Nitrogen |
| Valving | 10-stage |
| Upper / Lower Mount | Stem — 3-5/16 in length, 5/8″-11 thread (both ends) |
| Bushings | Bonded rubber, shouldered |
| Dust Shield | Yes (metal) |
Cross References
This shock absorber replaces or is equivalent to the following part numbers:
- Kenworth: C711011, C711017, C716005
- Peterbilt: C711011, C711017, C716005
- Volvo: SA5069
- Gabriel: 85069, 89455
- Meritor: M85069, M89455
- Sachs: 316824
- Alliance: ABPN32G900038, ABPN32O900038
- Dayton Parts: 441-850695528
- Bulldog HD: HD1215-0031, HD1215-0076
- FCS: F343368, F344342, F344343, F346598, F346599
- NAPA: 65528
Applications
This shock absorber fits air-spring and taper-leaf suspensions on the following platforms:
- Kenworth T270, T370, T400 (2008–2023)
- Kenworth T660 (2008–2019), T680 (2013–2024), T700 (2011–2016)
- Kenworth T800, T880, W900, W990 (2008–2023)
- Peterbilt 330, 335, 337 (2003–2023)
- Peterbilt 357, 365, 367 (2002–2023)
- Peterbilt 379, 382, 384, 385, 386 (2003–2016)
- Peterbilt 387, 389 (2003–2023)
- Peterbilt 520, 567, 579, 587 (2011–2023)
- Volvo FE (1992–1998)
Always replace shocks in pairs (axle set) to keep ride balanced. Verify extended/compressed length and stem mounts against your removed shock before ordering.









