
CASE part A42309 is identified as a Plunger in the MyCNH catalog. Verified model and assembly contexts are included for fitment review.
Product Description
CASE part number A42309 appears in the source catalog under the product name Plunger.
The number is linked to 5 model catalog(s) and 10 assembly figure(s). One verified context is 046 - R26136 STARTER, 336BD DIESEL ENGINE for 680E - CASE CONSTRUCTION KING LOADER BACKHOE (01/74 - 12/78). Catalog relationship data: Replaces 1211290H1, 1945480, R21568.
For fitment, compare the exact part number, model catalog, functional group, assembly figure, reference and quantity. Machine options, production changes and serial breaks can affect the correct selection.
Frequently asked questions
What is CASE part A42309?
CASE A42309 is listed in the MyCNH CASE Construction catalog as a Plunger.
Which equipment is CASE A42309 cataloged for?
The extracted catalog links A42309 to 5 model catalog(s), including 680E - CASE CONSTRUCTION KING LOADER BACKHOE (01/74 - 12/78), with a verified occurrence in 046 - R26136 STARTER, 336BD DIESEL ENGINE. Confirm the exact figure, reference, configuration and any serial-number conditions before ordering.
Does CASE A42309 have a supersession number?
The catalog records A42309 as replacing: 1211290H1, 1945480, R21568.

