Check the listing for details. ZENITH Carburetor Kit fits Caterpillar D2 D4 E34 E40 D4600 starting engine G37. Condition: New. Listed at 63.58 USD. Genuine Zenith Carburetor Kit fits Caterpillar Tractor Company industrial gas engines for models:D2, D4, E34, E40, 944, 955, 966, D4600 1942 - 1970 This is a GENUINE ZENITH carburetor kit for the following Caterpillar engine models with Zenith TU4C carburetors listed below: (Carburetor identification will either be located on an attached circular stamped metal tag or stamped in a circular pattern across the top of the carburetor) fits Caterpillar OEM carburetor numbers:5F3525, 5F3527, 5F3528, 5F3530, 7B4717, 7B4723, 7B4724, 8B3917 Zenith carburetor numbers:9545, 9546, 9549, 9790, 10364, 10365, 10367, 10368( Includes Zenith carburetor numbers listed above when followed by a letter such as 10368A ) This carburetor kit contains gaskets, hardware and illustrated instruction sheet. We combine shipping: When purchasing multiple items you will be charged the stated shipping and handling charge (if not a free shipping item) only for the item with the highest shipping cost no matter how many items you purchase. You only pay shipping and handling charges for one item (item with highest shipping cost) no matter how many items you purchase at a given time. Shipping cost will be combined at checkout. Thank You !! Shop With Confidence .....the Pollywog Harbor Guarantee !!