Heavy-Duty Shock Absorber - SD65175 / 89460 – OE-Style Ride Control for Kenworth Trucks
The SD65175 / 89460 Shock Absorber is designed to deliver smooth handling, superior stability, and long-lasting performance for Kenworth heavy-duty trucks. Built to OE specifications, this shock absorber reduces vibration, enhances tire contact, and helps protect suspension components from premature wear.
Featuring a gas-charged, twin-tube design and precision-engineered valving, this shock ensures consistent damping performance even under fully loaded conditions. Whether replacing worn factory shocks or upgrading your suspension system, the SD65175 / 89460 offers a reliable, direct-fit solution.
Specifications:
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Part Numbers: SD65175 / 89460
- Style: Gas-Charged Twin-Tube
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Extended Length: Approx. 24.7 in
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Compressed Length: Approx. 16.0 in
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Stroke: Approx. 8.7 in
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Mounting:
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Upper: Loop Mount
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Lower: Loop Mount
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Material: Heavy-Duty Steel Body with Reinforced Welds
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Finish: Corrosion-Resistant Black Powder Coat
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Weight: Approx. 8-10 lbs
Features:
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Designed for heavy-duty highway and vocational truck applications
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Gas-pressurized for fade-free damping and ride control
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Reinforced internal components to handle high axle loads
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Easy bolt-on installation – no modification required
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Helps extend tire life and improve driver comfort
Vehicle Applications:
| Make | Model(s) | Axle Position | Year Range |
|---|---|---|---|
| Kenworth | T600, T660, T800 | Front or Rear Axle | 1996-“2017 |
| Kenworth | W900 Series | Front or Rear Axle | 1996-“2021 |
| Kenworth | C500, T300 Series | Front Axle | 2000-“2015 |
| Peterbilt* | 379, 389 (select fit) | Rear Axle | Varies by spec |
*May be compatible with some Peterbilt configurations sharing the same suspension geometry. Verify measurements and mounting type.
Note: For best results, replace shocks in pairs and consult your vehicle’s suspension spec sheet to confirm compatibility.
Free shipping on orders over $1,500.00