
Source-verified listing for CASE 129-103, cataloged as a Nut Hex, 3/8'' – 16, Gr 5. Review the linked model and assembly records to confirm the required item.
Product Description
Part 129-103 is a source-verified CASE catalog entry described as a Nut Hex, 3/8'' - 16, Gr 5.
The number is linked to 51 model catalog(s) and 571 assembly figure(s). One verified context is 002 - ENGINE, MANIFOLD for 26D - BACKHOE (01/80 - 12/89). Catalog relationship data: Superseded by 9628503; Replaces 109509H1, 112552H, 12664R1, 12664R11, 12668R1, 132353C1, 144236H, 15032R11, 15047R11, 15081R11, 15099R11, 15108R11, 15117R11, 15166R11, 15220R11, 15251R11, 15284R11, 15310R11, 15331R11, 15345R11, 156709H1, 17408R11, 17437R11, 17457R11, 17484R11, 17563R11, 17588R11, 17614R11, 17708R11, 17746R11, 17790R11, 17827R11, 17862R11, 17915R11, 17953R11, 19231R1, 19417R11, 346896R1, 374243R91, 389127R93, 389153R2, 401154R2, 403904R91, 49666H, 50332H, 521713R1, 539429R1, 587684R1, 605449R11, 672122R1, 79232H, 79323H, 888803C1, 990036R92, 990037R92, 990083R91, 990149R91, C1127D, C1704D, J278, J279-1, L19602, L47470, L73056, N8972, PO17044AX, PO20335, Q1196, Q1906, Q833, R27202, R47148, W21189.
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 129-103?
CASE 129-103 is listed in the MyCNH CASE Construction catalog as a Nut Hex, 3/8'' - 16, Gr 5.
Which equipment is CASE 129-103 cataloged for?
The extracted catalog links 129-103 to 51 model catalog(s), including 26D - BACKHOE (01/80 - 12/89), with a verified occurrence in 002 - ENGINE, MANIFOLD. Confirm the exact figure, reference, configuration and any serial-number conditions before ordering.
Does CASE 129-103 have a supersession number?
The catalog identifies the following superseding number(s): 9628503.

