Zenith Carburetor Kit For Caterpillar Dozer & Engine Models – Fits 944, 955, 966, 977, 4M4312, 7M4048, 9M3978, Q78

If you’re working on an older Cat — and we’re talking as far back as 1935 — this Zenith carburetor kit is exactly what you need.

It fits a wide range of equipment, including dozers, graders, wheel tractors, pony starting motors, and motor scrapers.

Whether you’re restoring a classic or keeping a vintage machine running, this carb kit is solid.

Brand new, never used, and still in its original packaging.

Compatible with engine models 630 and 631, and covers model years from 1935 all the way up to 1944.

It’s a reliable replacement for old part numbers like 4M4312, 7M4048, and 9M3978.

Made by Zenith, so quality’s built right in.