Looking for a D4 relic. A 9h599 model #3909 (#1M3909) undercarriage wear gauge.
Is this what you are looking for? it's 6H1984 and crosses to 9H5909.
9H599 and 1M 3909 do not come up as good numbers for a D4 gauge.
if your interested send me a message.
Josh, do you have one for a D2? If so, I'll take one.
Did Cat make them for D3 / D3B undercarriage?
Sorry Neil, I only have one D2 gauge and it's part of a set.
I have never seen one for a D3.