1000W Engine Block Heater for Chevy GMC 2500 3500 Silverado (1982-2000) with GM 6.2L 6.5L Diesel Engine

1000w GM 6.2 6.5 L Diesel Engine Block Heater Chevy GMC 2500 3500 Silverado

Unmatched Heating Power and Durability
Designed specifically for GM/Chevrolet 6.2L and 6.5L Diesel engines (1982–2005), this 1000W Heavy Cast Brass Block Heater is the ultimate solution for cold climate engine starting. Manufactured by the OEM supplier, this block heater offers superior performance compared to the common 600W alternatives, making it a must-have for reliable cold-weather operation.

Key Features:

• Heavy-Duty Construction: Crafted from solid cast brass—not flimsy stamped metal—for exceptional durability and heat retention.
• OEM Quality: Built by the OEM manufacturer for GM/Chevrolet, ensuring a perfect fit and performance.
• Enhanced Heating Power: Delivers 1000W of power, outperforming standard 600W heaters.
• Wide Compatibility: Fits all 6.2L and 6.5L GM Diesel engines across various vehicles, including pickup trucks, vans, and H-1 Hummers.

Why Choose This Heater?

• Includes a new rubber sealing "O" ring for leak-free installation.
• Comes with a heavy-duty 5' power cord for 120V AC.
• Made in the USA—quality you can trust, not imported from China.
• Easy installation with detailed instructions included.

Optimal Cold-Weather Performance
This block heater is essential for smooth, safe engine starts in temperatures below 30°F. Customers in extreme cold climates like Alaska and Northern Canada trust this powerhouse, often installing one on each side of the engine for added reliability.

Installation Details:

• Mounts in the center core plug hole on the driver's side.
• Replaces old heaters, including those marked LR1843.
• Perfect for replacing worn-out heaters or installing in engines that never had one.

Energy Efficiency Tip: Use in conjunction with a controller like the Power Badger to maximize lifespan and minimize energy consumption.

Don’t Get Left in the Cold!
This rare, highly sought-after part is worth every penny for dependable engine starting in harsh winter conditions. Order yours today and experience the unmatched quality and performance trusted by professionals and enthusiasts alike!

Chevrolet

C/K Pickup Trucks (C10–C3500 / K10–K3500)

• 6.2L Diesel: 1982–1993

• 6.5L Diesel: 1992–2000

Suburban (C/K-based)

• 6.2L Diesel: 1982–1993

• 6.5L Diesel: 1992–1999

Blazer (Full-Size / K5 Blazer)

• 6.2L Diesel: 1982–1991

• 6.5L Diesel: 1992–1994

Tahoe

• 6.5L Diesel: 1995–1999
  (No 6.2L option, diesel dropped after 1999)

G-Series Vans (G20 / G30)

• 6.2L Diesel: 1982–1993

• 6.5L Diesel: 1992–1995

Express Vans (2500 / 3500)

• 6.5L Diesel: 1996–2002 (limited production, fleet-heavy)

GMC

Sierra Pickup Trucks (1500–3500)

• 6.2L Diesel: 1982–1993

• 6.5L Diesel: 1992–2000

Suburban (GMC)

• 6.2L Diesel: 1982–1993

• 6.5L Diesel: 1992–1999

Jimmy (Full-Size)

• 6.2L Diesel: 1982–1991

• 6.5L Diesel: 1992–1994

Yukon

• 6.5L Diesel: 1995–1999

Vandura / Savana Vans

• 6.2L Diesel: 1982–1993

• 6.5L Diesel: 1992–2002 (fleet-focused)

Military / Government (USA)

AM General HMMWV (Humvee)

• 6.2L Diesel: 1985–1991

• 6.5L Diesel: 1992–2004