The Automann RB291 is a high-quality, Fleet Standard Spring Eye Bushing (Silent Block with Pin) engineered for heavy-duty Kenworth and Peterbilt suspension systems. Designed for durability and reliable performance under vocational stress, this bushing is a direct replacement for AG380 and Flex Air models.
Unit Size: 1
Weight: 2.7 lbs
Package Dimensions: 5.687" x 2.437" x 2.437"
Fits Makes: Kenworth, Peterbilt
Suspension Models: AG380, Flex Air Models, and similar setups.
💡 Material Upgrades Available:
For Polyurethane construction, use part: MR828UB
For Rotational Polyurethane construction, use part: MR828E
To ensure exact fitment, this part interchanges with the following industry numbers:
| Brand | Part Number | Notes |
|---|---|---|
| Automann | MR828 | Alternate Ref Number |
| Kenworth | C136001 / C13-6001 | Silent Block With Pin (OEM) |
| Hendrickson | 51879 | Silent Block With Pin |
| Meritor | R3016094 | Silent Block With Pin |
| Other Ref. | 11765, G-16094 | Industry Ref Numbers |
Fleet Standard Reliability: Built to meet or exceed OEM specifications for commercial fleets.
Silent Block Design: Includes the integrated pin to reduce noise, vibration, and harshness (NVH).
Exact Fit: Direct replacement for hassle-free installation in Kenworth and Peterbilt spring eyes.
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