Marvin Window Jamb-Liner Length & Balances, Ribbed Style 40"- 48" Overall

Marvin Double-Hung, Window Jamb-Liner Replacement Pair with "Ribbed Style" Balances included. Overall Jambliner Length 40" to 48" Overall Length. Marvin Jamb Liner Pairs (Sash Carrier Track) for Double-Hung Windows. NOTE: ALL JAMBLINERS with BALANCES ARE PRICED PER PAIR (SETS) Marvin’s large double‑hung windows were a favorite in East Coast historic districts, including NYC brownstones, Philadelphia row homes, and older commercial buildings throughout the region.

These oversized units often require specialized balance replacements to keep them operating safely. Your AllWindowDoorPartsGroup offers OEM‑equivalent Marvin window jamb liners and balances, tilt window hardware, weather strip, sash locks - all sourced in the USA and thanks you for supporting our veteran‑owned business and expertise. If your older Marvin windows won’t stay open or tilt in/out in-correctly, our replacement parts will restore full functionality while preserving the building’s original Legacy character. See the diagrams below. Please Note: If finish is no longer be available, we will fill order in the Mill Finish - if you must have a finish color you will need to spray paint the balance channel tube yourself. 

In the "comment section" at Checkout: 

Specify the Jamb-liner Color: BEIGE or WHITE

Specify the "A" Length (Long Side) and "B" Length (Short Side) of Jamb Liner Pair (see drawing).

Specify the Top Balance and the Bottom Balance "ID Stamping Codes" (See Example)

Please Note: Balance ID CODES may differ based on window style: Equal Sash / Cottage Style 

BALANCE COLOR - Beige, White or Mill Finish

Equal or Unequal Sash Glass Heights - Equal Sash / Cottage Style Units