BD Diesel Deep Sump Trans Pan (1061650) for 2001-2018 Duramax LB7 / LLY / LBZ / LMM / LML / L5P w/Allison 1000

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The BD Diesel Deep Sump Transmission Pan (1061650) is a high-performance upgrade for 2001–2018 GM Duramax trucks with Allison 1000 transmissions (LB7–L5P). Made from durable cast aluminum, it increases fluid capacity for better cooling and durability under heavy use. Its finned design aids heat dissipation, and a magnetic drain plug captures metal debris. The pan includes a port for a temperature sensor, enhancing monitoring. Ideal for improving reliability and efficiency in demanding conditions.

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Description

The BD Diesel Deep Sump Transmission Pan (1061650) is a high-performance upgrade designed specifically for 2001-2018 GM Duramax diesel trucks equipped with the Allison 1000 transmission, including LB7, LLY, LBZ, LMM, LML, and L5P engine variants. Constructed from durable cast aluminum, this deep sump pan increases fluid capacity for improved cooling and transmission longevity under heavy-duty use or towing conditions. Its finned design enhances heat dissipation, while the magnetic drain plug helps capture metal particles for cleaner fluid and extended component life. The BD Diesel pan also features a pre-drilled port for a temperature sensor, making it easy to monitor transmission performance. This upgrade is ideal for Duramax owners seeking improved reliability and efficiency from their Allison transmission.

Additional information
Weight 20.6 lbs
Dimensions 22 × 15.6 × 10.8 in
Fitment

Fitment

2001-2018 Duramax LB7 / LLY / LBZ / LMM / LML / L5P w/Allison 1000

Features

Features

  • High volumes of cool oil equate to long transmission life
  • Pans increase oil capacity
  • Aluminum construction and heat-dissipating fins keep temperature down
  • Increased rigidity prevents case twisting
  • Kit includes a magnetic drain plug and temperature sending unit port
  • Adds 3.5qt!
  • Allison 1000 transmissions
Installation

Installation

Installation Instructions

INSTALL TIME

  • 1 Hour 30 Minutes

WARRANTY

Parts

  • 36-Months
  • 150,000 Miles
About brand
BD Diesel Performance is a diesel performance manufacturer focused on reliability and towing performance. The company designs parts that improve durability, power delivery, and vehicle control. BD Diesel products support daily driving, heavy towing, and work-ready diesel trucks. BD Diesel engineers turbochargers, exhaust brakes, transmission upgrades, and fuel system components. Their products help manage heat, control exhaust flow, and protect drivetrain parts. These upgrades improve drivability under load and during long pulls. Diesel owners trust BD Diesel for proven solutions. Whether upgrading a tow rig or improving reliability, BD Diesel delivers parts built for real-world use.
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