Duramax 6.6L LMM Remanufactured Long Block: Quote Preparation Checklist

This checklist is built specifically around the Duramax 6.6L LMM Remanufactured Long Block, SKU USDURLMMRLB, and walks you through every data point you should have confirmed before you submit your request.

Step 1 — Confirm the Exact Product Title and SKU

The foundation of any structured engine inquiry is the verified product title and SKU. For this assembly, those two identifiers are: Product Title: Duramax 6.6L LMM Remanufactured Long Block SKU: USDURLMMRLB Write both identifiers at the top of your quote request exactly as shown above.

Step 2 — Locate and Record the Vehicle Identification Number (VIN)

Have the VIN of the subject vehicle on hand before submitting your inquiry.

Step 3 — Confirm the Engine Model Designation

The specific assembly covered by SKU USDURLMMRLB is identified as the LMM.

Step 4 — Identify the Engine Type Field in Your Inquiry Form

For this assembly, the relevant descriptors are: Displacement: 6.6L Family: Duramax Configuration: Long Block (remanufactured) RPO/Generation Code: LMM The verified components listed for the Duramax 6.6L LMM Remanufactured Long Block (SKU: USDURLMMRLB) include: Cam/Main/Rod Bearings, Oil Pump, Timing Gears, Camshaft, Pistons, Valves, Connecting Rods, Piston Rings, Valve Guides, Gaskets, Push Rods, Valve Keepers, Lifters, Rocker Arms, and Valve Springs.

Step 5 — Prepare Your Confirmation Questions

The following questions are recommended for any inquiry involving the Duramax 6.6L LMM Remanufactured Long Block: 1. Can you confirm that SKU USDURLMMRLB corresponds to the LMM generation of the Duramax 6.6L and not a related variant? 2. Is the component list — including Cam/Main/Rod Bearings, Oil Pump, Timing Gears, Camshaft, Pistons, Valves, Connecting Rods, Piston Rings, Valve Guides, Gaskets, Push Rods, Valve Keepers, Lifters, Rocker Arms, and Valve Springs — complete as listed, or are there any substitutions or omissions in the current production run?

Step 6 — Organize Your Inquiry Package

A complete inquiry package for the Duramax 6.6L LMM Remanufactured Long Block should contain: - Product Title: Duramax 6.6L LMM Remanufactured Long Block - SKU: USDURLMMRLB - VIN of the subject vehicle - Confirmed RPO code: LMM - Engine type notation: 6.6L Duramax Long Block, Remanufactured - Quantity required - Your confirmation questions as listed in Step 5

Frequently asked questions

What does the SKU USDURLMMRLB identify?

SKU USDURLMMRLB is the verified product identifier for the Duramax 6.6L LMM Remanufactured Long Block.

What components are listed as included with SKU USDURLMMRLB?

The verified component list for this assembly includes Cam/Main/Rod Bearings, Oil Pump, Timing Gears, Camshaft, Pistons, Valves, Connecting Rods, Piston Rings, Valve Guides, Gaskets, Push Rods, Valve Keepers, Lifters, Rocker Arms, and Valve Springs.

Why is distinguishing the LMM code important when requesting a quote?

Specifying LMM and referencing SKU USDURLMMRLB in your inquiry identifies the correct assembly.

Next step

Request a quote