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- Fri Jan 31, 2025 5:18 pm
- Forum: Late model JD crawler technical support
- Topic: 550B engine swap.
- Replies: 1
- Views: 2121
550B engine swap.
Hello, I have what I believe to be a 87 550B dozer with the 4276T engine. The engine is in pieces but the short block is still In the machine and has been exposed to the weather with the head off. Long story short I have a great 4039 that I would like to be able to use in place of the 4276. Does any...