Automann MSRK40 Suspension Bushing Service Kit

Revitalize your vehicle’s steering & suspension system with the Automann MSRK40 Suspension Bushing Service Kit. Designed to meet the OEM standards of Watson & Chalin and Neway systems, this kit includes all necessary bushings and components to ensure precise alignment and long-lasting performance in commercial truck applications.  

🔧 Key Features

• Complete service repair kit tailored for Watson & Chalin / Neway heavy-duty suspension systems

• High-strength material with poly or traditional metal components for longevity and load handling

• Engineered for a seamless fit—maintains steering geometry and prevents premature wear

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🔄 Cross-Reference Part Numbers

Easily swap from other brands using these equivalents:

• Watson & Chalin: SRK08, 11938, 321-344, 339-322, FLWC09, MWC938, TR321-344

• Neway Series: SL1800, SL2089, SL2090

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🛠️ Kit Contents & Sizing

Typical inventory per MSRK40 kit includes:

• 8 × WA35 bushings

• 2 × TRB5703 bushings

• 2 × MWC938 sleeves

• 4 × TRK6326 shims/spacers

• 2 × C118812GR8 + 2 × F1181200GR8 seals

• 2 × LN107A + 2 × LNC107A locking hardware

• 8 × FW550 fasteners
  – For poly version, check MSRK40UB

Sizing details are usually determined by precise beam pin measurements—confirm with OEM specs for your specific steer or suspension beam.

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🚚 Typical Applications & Fitment

Perfect for service or overhaul on:

• Watson & Chalin / Neway suspension systems (SL & SRK series)

• Heavy trucks with OEM Watson & Chalin or Neway steer beam components

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✅ Benefits & Advantages

1. All-in-One Kit: No extra sourcing—everything needed for rebuild included

2. OEM-Level Quality: Full compatibility with Watson & Chalin / Neway systems

3. Enhanced Durability: Withstand commercial loads and harsh conditions

4. Improved Ride & Alignment: Reduce play in bushing joints, ensuring proper steering geometry post-repair