







🛠️ Master your Ford’s heart with precision and power!
The E-cowlboy 303-770 is a heavy-duty crankshaft rear main seal installer tool engineered for Ford 4.5L, 6.0L, and 6.4L Powerstroke diesel engines. Crafted from forged steel with a black oxide finish, it offers superior durability and corrosion resistance. This tool simplifies the installation and removal of rear main seals and wear rings, serving as a direct replacement for popular models like ZTSE4515C, making it an essential upgrade for professional mechanics and serious DIYers alike.








| Manufacturer | E-cowlboy |
| Brand | E-cowlboy |
| Item Weight | 6.03 pounds |
| Package Dimensions | 6.57 x 6.54 x 6.42 inches |
| Item model number | 303-770 |
| Manufacturer Part Number | 303-770 |
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