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Prothane engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Prothane lineup with fast shipping and expert fitment support — order with confidence.
This Prothane transmission mount bushing kit, in a vibrant red hue, is designed to provide robust support for the drivetrain in a wide range of Chrysler, Dodge, and Plymouth vehicles from the late 1960s through the early 1980s. Replacing worn or degraded original rubber bushings with Prothane's high-performance polyurethane ensures optimal transmission alignment, reduces driveline vibrations, and enhances overall vehicle performance and durability. This kit is crucial for maintaining the integrity of your vehicle's powertrain, especially under demanding driving conditions.
Prothane's signature polyurethane material offers superior resistance to heat, chemicals, and abrasion compared to stock rubber. This means your new transmission mount bushings will last longer and perform more consistently, even under high torque and temperature loads. The red color signifies Prothane's performance-oriented line, indicating a product built for enhanced durability and responsiveness.
Whether you're restoring a classic Mopar or upgrading your daily driver, this Prothane transmission mount bushing kit is an excellent choice for improving reliability and performance. Invest in quality components that stand the test of time. Find this essential upgrade and more at GGCRACING.
…and 55 additional fitments. Contact us to confirm yours.
| Brand | Prothane |
|---|---|
| Manufacturer part number | 4-1603 |
| GGC SKU | PRO4-1603 |
| UPC / GTIN | 636169161414 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 6 × 6 × 4 in |
|---|---|
| Shipping weight | 2.16 lb |
| Year | Make | Model | Trim |
|---|---|---|---|
| 1970-1971 | Chrysler | 300 | Base |
| 1975-1983 | Chrysler | Cordoba | Base |
| 1979-1980 | Chrysler | Cordoba | 300 |
| 1980 | Chrysler | Cordoba | Crown |
| 1980-1982 | Chrysler | Cordoba | LS |
| 1983-1989 | Chrysler | Fifth Avenue | Base |
| 1974-1975 | Chrysler | Imperial | LeBaron |
| 1981-1983 | Chrysler | Imperial | Base |
| 1977-1981 | Chrysler | LeBaron | Base, Medallion |
| 1978 | Chrysler | LeBaron | S |
| 1979-1981 | Chrysler | LeBaron | Salon |
| 1980-1981 | Chrysler | LeBaron | Special |
| 1969-1974 | Chrysler | New Yorker | Base |
| 1972-1978 | Chrysler | New Yorker | Brougham |
| 1979-1982 | Chrysler | New Yorker | Base |
| 1969-1971 | Chrysler | Newport | Base |
| 1969-1976 | Chrysler | Newport | Custom |
| 1971-1972 | Chrysler | Newport | Royal |
| 1973-1981 | Chrysler | Newport | Base |
| 1969-1977 | Chrysler | Town & Country | Base |
| 1976-1977 | Dodge | Aspen | Custom, Special Edition |
| 1976-1980 | Dodge | Aspen | Base |
| 1970 | Dodge | Challenger | T/A |
| 1970-1971 | Dodge | Challenger | R/T |
| 1970-1974 | Dodge | Challenger | Base |
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