20R1278 Injector R-grp for Caterpillar

The 20R1278 is a fuel injector for Caterpillar equipment used with 3512B and 3516B engines, including Generator Set 3516B, Marine Auxiliary applications, and the Power Module PM3516. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

The injector is listed for the following Caterpillar equipment and engine applications:

• Generator Set 3516B
• Marine Auxiliary
• Power Module PM3516
• Caterpillar 3512B engine
• Caterpillar 3516B engine

Fitment is identified by the equipment and engine designations listed above. The part number should be matched with the injector specification required for the particular engine configuration before installation.

Cross-reference numbers

Part number 3920217 is listed as the corresponding reference number for the 20R1278 injector. The Caterpillar brand identifies the equipment manufacturer for which the part is specified; it does not identify the manufacturer of this aftermarket injector.

Specifications

No dimensional data, material specification, thread information, weight, installation position, or additional included components are provided for this part.