
Poly Rod End Rubber Bushing Rod Ends
- Rubber Bushing Rod Ends for 4-bar and suspension setups
- Custom thread size, finish, and materials
- Forged or stainless options with precise hole dimensions
- OEM support and fast global delivery
Poly Rod End Rubber Bushing Rod Ends Overview
【Forged Rubber Bushing Rod Ends for 4-Bar Suspension】 SYZ offers high-performance Rubber Bushing Rod Ends widely used in 4-bar suspension and linkage applications. These forged or stainless rod ends are built for heavy-duty strength and reliability.

【Detailed Size and Thread Specifications】 Available in multiple thread sizes like 5/8-18 and 3/4-16, both RH and LH. Options include carbon steel with zinc plating or stainless steel with polished finish.
| Thread | Description | Rod End Style | Material | Finish | Spec. |
| 5/8-18 RH | Forged 4-Bar Rod Ends, 5/8-18 RH Thread | Solid | Carbon Steel | Zinc Plated | Overall Length: 3.69″ Overall width: 1.370″ Hole Diameter: 0.5″ Thread Pitch: 5/8″-18 |
| 5/8-18 LH | Forged 4-Bar Rod End, 5/8-18 LH Thread | Solid | Carbon Steel | Zinc Plated | Overall Length: 3.69″ Overall width: 1.370″ Rod end width: 1.050″ Rod end I.D.: 1.125″ Steel sleeve O.D.: 0.750″ Steel sleeve I.D.: 0.500″ Threaded shaft length: 1-7/8″ Thread Pitch: 5/8″-18 |
| 5/8-18 RH | Stainless Steel 4-Bar Rod Ends, 5/8-18 RH Thread | Solid | Stainless Steel | Polished | Overall Diameter: 1.5″ Overall width: 1.370″ Rod end width: 1.050″ Rod end I.D.: 1.125″ Steel sleeve O.D.: 0.750″ Steel sleeve I.D.: 0.500″ Threaded shaft length: 1-7/8″ Thread Pitch: 5/8″-18 Thread Length: 1.875″ Hole Diameter: 0.5″ |
| 5/8-18 LH | Stainless Steel 4-Bar Rod End, 5/8-18 LH Thread | Solid | Stainless Steel | Polished | Rod End Head Width: 1.37″ Overall Length: 3.60″ Overall Diameter: 1.5″ Center Hole to End of Shank: 2.875 Overall width: 1.370″ Rod end width: 1.050″ Rod end I.D.: 1.125″ Steel sleeve O.D.: 0.750″ Steel sleeve I.D.: 0.500″ Threaded shaft length: 1-7/8″ Thread Pitch: 5/8″-18 Thread Length: 1.91″ Hole Diameter: 0.5″ |
| 3/4-16 RH | Forged Stainless 4-Bar Rod End, 3/4-16 RH Thread | Solid | Stainless Steel | Polished | Thread Pitch: 3/4″-16 Thread Length: 1.63″ Hole Diameter: 0.625″ Overall Length: 3.65″ Overall Diameter: 1.5″ Center Hole to End of Shank: 2.75″ |
| 3/4-16 LH | Forged Stainless 4-Bar Rod End, 3/4-16 LH Thread | Solid | Stainless Steel | Polished | Thread Pitch: 3/4″-16 Thread Type: LH Male Thread Length: 1.75″ Hole Diameter: 0.625″ Overall Length: 3.68″ Overall Diameter: 1.5″ Center Hole to End of Shank: 2.75″ |
| 3/4-16 RH | Forged 4-Bar Rod End, 3/4-16 RH Thread | Solid | Carbon Steel | Zinc Plated | Thread Pitch: 3/4″-16 Thread Length: 2″ Hole Diameter: 0.625″ Overall Length: 3.75″ Center Hole to End of Shank: 3.00″ |
| 3/4-16 LH | Forged 4-Bar Rod End, 3/4-16 LH Thread | Solid | Carbon Steel | Zinc Plated | Thread Pitch: 3/4″-16 Thread Length: 2″ Hole Diameter: 0.625″ Overall Length: 3.75″ Overall Diameter: 1.55″ Center Hole to End of Shank: 3.00″ |
| 3/4-16 RH | Rod End Supply FBE12 Steel 4-Bar Rod End, 3/4-16 RH Thread, Straight | Spherical Bearing | Carbon Steel | Black Oxide | Overall Length: 3.84″ Overall Diameter: 1.63″ Center Hole to End of Shank: 3.00 Hole Diameter: 0.625″ Thread Pitch: 3/4″-16 Thread Length: 1.93″ |
| 3/4-16 RH | Plain Steel 4-Bar Rod End, 3/4-16 RH Thread | Spherical Bearing | Plain Steel | Black Oxide | Thread Pitch: 3/4″-16 Thread Length: 2.00″ Hole Diameter: 0.625″ Overall Diameter: 1.63″ |
| 11/16-18 RH | Forged 4-Bar Rod End, 11/16-18 RH Thread | Solid | Carbon Steel | Zinc Plated | Thread Pitch: 11/16″-18 Hole Diameter: 0.5″ Rod End Head Width: 1.4″ Overall Diameter: 1.47″ |
| 11/16-18 RH | Stainless Steel 4-Bar Rod End, 11/16-18 RH Thread | Solid | Stainless Steel | Polished | Thread Pitch: 11/16″-18 Hole Diameter: 0.5″ |
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Raw Material Inspection
Material certifications verified before machining and assembly begin.
Dimensional Check
Critical dimensions are checked against drawing or sample requirements.
Surface Inspection
Visual inspection confirms finish quality, burr removal, and assembly cleanliness.
Batch Documentation
Inspection reports and production traceability can be provided on request.
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