Professional‑Grade, Compression Jamb Liners for Legacy Wood Windows - Brands like Alpine, Andersen, Atrium, BF-Rich, Biltbest, Caradco, Cascade, Certainteed, Craftsman, Crestline, Croft, Eagle, Gerkin, Guardian, Hurd, Jeld-Wen, Kolbe, Lincoln, Marvin, Milgard, Norandex, PGT, Peachtree, Pella, Ply-Gem, Quaker, Semco, Sierra-Pacific, Simonton, Traco, Weather-Shield, Therma-True, Harvey, Wenco and others.

AllWindowDoorParts Group USA provides professional‑grade replacement jamb liners engineered for field technicians, remodelers, and fenestration specialists servicing discontinued OEM systems. Our liners match the original style compression profiles used in 1970s–2010s wood double‑hung units.

2. Technical Specs Include 

• Extruded rigid PVC Sash Carrier Tracks in Beige or White.
• Integrated compression seal. 
• OEM clutch / friction shoes and pivot hardware.
• Compatible with concealed block‑and‑tackle balance systems.
• Available in all Standard Sizes. 

REPLACEMENT JAMB-LINERS - SOLD IN PAIRS. Double Hung Sash Carrier Track Systems, known as plastic jamb tracks or Jamb Liners. Units come complete with all balance spring unit assembly parts with spring balance weights based on sash sizes (as entered below). These match to many original Double Hung Windows - SEE PICTURE DETAILS and note balance springs and terminal ends - all types available.  

See "DROP DOWNS" below for Selections as Needed.