Glass Weatherstrip Lockstrip | Chevy 1942-66

$40.14

Glass weatherstrip lockstrip for 1942–66 Chevy and GMC trucks, the insert that locks the glass into a lockstrip-groove weatherstrip for a tight, finished seal.

  • It is what actually clamps the glass - the lockstrip expands the seal lip against the pinchweld.
  • Bright line across the back - the chrome bead is the trim detail a bare seal is missing.
  • Covers every 42-66 rear window - one part number for the whole span of openings.
  • Ozone resistant - it stays put instead of shrinking off the corners in a few summers.
  • Cheap insurance on expensive glass - a seal missing its strip lets the pane work loose and chip its own edge.

Install Level: Moderate

Lockstrip only.
Only fits a weatherstrip with a lockstrip groove.

SKU: WLS 4266 C

⚠️
WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead. Learn more.
Glass Weatherstrip Lockstrip | Chevy 1942-66
$40.14

Finish the Build Right

Parts our crew pairs with this kit so your swap goes together right the first time.

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  • Complete Weatherstrip Seal Kit - Models With Weatherstrip Trim Groove | Chevy GMC 1964-66 $461.01 Details for Complete Weatherstrip Seal Kit - Models With Weatherstrip Trim Groove | Chevy GMC 1964-66
  • Rear Window Glass, Tempered Clear | Chevy 1955-59 $144.40 Details for Rear Window Glass, Tempered Clear | Chevy 1955-59
  • Beltline & Glass Run Kit 8pc Black | Chevy 1964-66 $173.21 Details for Beltline & Glass Run Kit 8pc Black | Chevy 1964-66

Overview
Specifications
Tech Resources
Compatibility

This chrome lockstrip inserts into the weatherstrip to lock in the glass. There is enough material to cover all 42-66 rear window options. It's made from high quality ozone resistant materials. This item is designed to be installed during glass replacement. Precision recommends contacting a professional auto glass technician for installation.

Applications

  • 1942 - 1942 Chevrolet - BJ
  • 1942 - 1946 Chevrolet - BK
  • 1942 - 1945 Chevrolet - BL
  • 1942 - 1945 Chevrolet - BM
  • 1942 - 1945 Chevrolet - BN
  • 1942 - 1959 Chevrolet - Truck
  • 1943 - 1943 Chevrolet - BG
  • 1945 - 1959 GMC - Truck
  • 1946 - 1946 Chevrolet - CK
  • 1946 - 1946 Chevrolet - DP
  • 1946 - 1946 Chevrolet - DR
  • 1946 - 1946 Chevrolet - DS
  • 1955 - 1959 Chevrolet - Truck
  • 1959 - 1959 Chevrolet - 3B
  • 1959 - 1959 Chevrolet - 3C
  • 1959 - 1959 Chevrolet - 3D
  • 1959 - 1959 Chevrolet - 3E
  • 1959 - 1959 Chevrolet - 3F
  • 1959 - 1959 Chevrolet - 3G
  • 1960 - 1966 Chevrolet - C10 Pickup
  • 1960 - 1966 Chevrolet - C20 Pickup
  • 1960 - 1966 Chevrolet - C30 Pickup
  • 1960 - 1962 Chevrolet - C40
  • 1960 - 1966 Chevrolet - K10 Pickup
  • 1960 - 1966 Chevrolet - K20 Pickup
  • 1960 - 1965 GMC - 1000 Series
  • 1960 - 1965 GMC - 1500 Series
  • 1960 - 1965 GMC - 2500 Series
  • 1966 - 1966 GMC - 1000
  • 1966 - 1966 GMC - 1500
  • 1966 - 1966 GMC - 2500
  • 1966 - 1966 GMC - K1000
  • 1966 - 1966 GMC - K1000 Pickup
  • 1966 - 1966 GMC - K15/K1500 Pickup

Recommended for your build: Rear Cargo Door Window Glass - Right Hand - Tempered Clear | Chevy GMC 1947-54

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Precision part number WLS 4266 C
Vendor: Precision Replacement Parts
Part: glass weatherstrip lockstrip
Finish: chrome
Material: ozone resistant
Coverage: published as enough material for all 1942-1966 rear window options
Function: inserts into the weatherstrip groove to lock the glass into the seal
Sold as: one lockstrip
Listed price 40.14 USD
Variant count: 1
No length; width or section dimension is published on this listing

Questions? Talk to the FFG Team

For fitment questions or build-specific guidance, the FFG team has you covered.

Email: info@fatfender.com

Call: (480) 621-6072

Fits the rear window weatherstrip on 1942-1966 Chevrolet and GMC trucks as published.
Published applications: 1942 Chevrolet BJ; 1942-1946 Chevrolet BK; 1942-1945 Chevrolet BL; BM and BN; 1943 Chevrolet BG; 1946 Chevrolet CK; DP; DR and DS; 1942-1959 Chevrolet Truck; 1945-1959 GMC Truck; 1959 Chevrolet 3B through 3G; 1960-1966 Chevrolet C10; C20; C30; K10 and K20 Pickup; 1960-1962 Chevrolet C40; 1960-1965 GMC 1000; 1500 and 2500 Series; 1966 GMC 1000; 1500; 2500; K1000; K1000 Pickup and K15/K1500 Pickup.
Only for weatherstrip seals that carry a lockstrip groove.
Tagged into the Chevy 1947-54; Chevy 1955-59 and Chevy 1960-66 generation buckets. The 1942-1946 applications have no generation bucket in the store.

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