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4.5 (123)

DmaxStore Coolant Block Off Plate, 2001-2026 LB7/LLY/LBZ/LMM/LML/L5P

Name: DmaxStore DmaxStore Coolant Block Off Plate, 2001-2026 LB7/LLY/LBZ/LMM/LML/L5P - DmaxStore Coolant Block Off Plate, 2001-2026 LB7/LLY/LBZ/LMM/LML/L5P
Brand: DmaxStore
SKU: 42626782232714
Price: 45.95 USD
Availability: InStock
Rating: 5 (7 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$45.95

Quantity

Color

Black

Quantity

Description

Fits: 2001 thru 2026 Chevy Silverado/GMC Sierra 2500HD/3500HD Duramax LB7/LLY/LBZ/LMM/LML/L5P The OEM coolant plate is leak prone, so replace it with the DmaxStore Billet Coolant Block Off Plate. As the name implies, this is constructed of ...

Reviews

5.0

9 ratings

The time was right!

Knowing the factory gasket is a weak point I decided to replace the factory coolant block off plate with the DMAXSTORE plate at the same time I replaced both the up-pipe and down-pipe. Perfect fit!

Brian · March 1, 2026

Coolant block off plate lb7

Amazing product and company took care of the issue I was having definitely will be buying products from yall again

John · April 30, 2025

High quality part , very competitive price !

Very satisfied with the quality of the blocking plate I ordered, and it was delivered quickly, if you're on the fence about the Dmax shop , don't hesitate excellent quality and service

Joseph · December 5, 2024