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Hummer H1 DMAX 2006 Parts Catalog
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🏷️ Basic Information Identification Make: Hummer Model: H1 Year: 2006 Engine Code Primary: DURAMAX 6.6L Product Type: Parts Catalog Codes Engine Complete Part Number: 6016681 Engine Longblock Part Number: 5746164...
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🏷️ Basic Information
Identification
Make:
Hummer
Model:
H1
Year:
2006
Engine Code Primary:
DURAMAX 6.6L
Product Type:
Parts Catalog
Codes
Engine Complete Part Number:
6016681
Engine Longblock Part Number:
5746164
👋 Introduction
Market Position
Vehicle Class:
Heavy-duty, off-road, military-derived civilian vehicle
Segment:
Ultra-high mobility vehicle (UHMW) / Extreme terrain vehicle
Competitive Analysis
Direct Competitors:
No direct civilian competitors, but shares lineage with military HMMWV (Humvee).
Key Features
Defining Characteristics:
Unparalleled off-road capability, robust construction, high ground clearance, deep fording capability, central tire inflation system.
Manual Purpose:
Essential resource for identifying and ordering correct OEM replacement parts for the 2006 Hummer H1 equipped with the Duramax diesel engine.
Value Proposition
Target Audience:
Hummer H1 owners, restoration specialists, off-road enthusiasts, and repair shops specializing in high-mobility vehicles.
📋 Manual Details
Coverage Areas
Systems Covered:
• Engine (DURAMAX 6.6L)
• Fuel System
• Emissions System
• Exhaust System
• Cooling System
• Transmission
• Transfer Case
• Wheels and Tires
• Central Tire Inflation System (CTIS)
• Brake System
• Steering System
• Axles
• Suspension
• Frame
• Body
• Heating, Ventilation, and Air Conditioning (HVAC)
• Electrical System
• Accessories
Page Count
Estimated Page Count:
Extensive (typical for H1 parts catalogs, estimated 500-1000+ pages)
Manual Type
Catalog Type:
Commercial Parts Catalog
Language
Language:
English
Format
Digital Format:
PDF
📖 Manual Coverage
Systems Covered
Engine Systems:
Detailed breakdown of DMAX 6.6L engine components, including complete engine assemblies and long blocks, intake, exhaust, lubrication, and cooling systems.
Powertrain Systems:
Comprehensive parts listing for transmission, transfer case, driveshafts, differentials, and associated components.
Chassis Systems:
Includes parts for braking, steering, suspension, frame, axles, and the unique Central Tire Inflation System (CTIS).
Body And Interior Systems:
Covers all exterior body panels, doors, windows, lights, interior trim, seating, and HVAC components.
Electrical And Accessories:
Detailed parts diagrams and listings for the electrical system, wiring harnesses, switches, and various factory-installed accessories.
Procedures Included
Parts Identification:
Primary function is precise identification of all replaceable parts with corresponding part numbers and diagrams.
Assembly Disassembly References:
While not a repair manual, the exploded diagrams are invaluable for understanding assembly and disassembly sequences.
Technical Depth
Depth Of Information:
Highly detailed, focused on OEM part numbers, component relationships, and interchangeability, critical for sourcing correct replacement parts.
📊 Manual Specifications
File Format
File Type:
PDF
Searchability:
Likely text-searchable PDF, allowing for quick part number or keyword lookups.
Print Quality
Printability:
Printable format, allowing users to print specific sections or the entire catalog.
Binding Type
Binding Options:
N/A (Digital Download)
Paper Type
Paper Quality:
N/A (Digital Download)
Compatibility
Operating System Compatibility:
Windows and Mac compatible
⚙️ Engine Specifications
Primary Engine
Engine Manufacturer:
General Motors (GM)
Engine Model:
DURAMAX 6.6L (LLY variant for 2006)
Engine Type:
Turbocharged V8 Diesel
Displacement:
6.6 Liters (400 cu. in.)
Bore X Stroke:
4.06 in. x 3.90 in. (103 mm x 99 mm)
Compression Ratio:
17.3:1
Fuel Delivery System:
High-pressure common rail (HPCR) direct injection
Horsepower Rating:
Approx. 320 hp @ 3000 rpm (LLY variant)
Torque Rating:
Approx. 525 lb-ft @ 1600 rpm (LLY variant)
Fuel System
Fuel Type:
Diesel
Fuel Filters:
Primary fuel filter/water separator, secondary fuel filter
🔧 Transmission
Standard
Transmission Type Standard:
Allison 1000 5-speed automatic
Transmission Gear Ratios Example:
1st: 3.10, 2nd: 1.81, 3rd: 1.41, 4th: 1.00, 5th: 0.71, Reverse: 2.93 (typical for Allison 1000)
Transmission Fluid Type:
Dexron-III H or Dexron-VI ATF
Transfer Case
Transfer Case Type:
2-speed planetary gear transfer case with electronic shift control (optional locking center differential)
Features
Powertrain Features:
Locking differentials (front, rear, center optional), portal gear hubs for extreme ground clearance.
📐 Dimensions
Exterior
Overall Length:
Approx. 201.3 inches (5113 mm)
Overall Width:
Approx. 86.5 inches (2197 mm)
Overall Height:
Approx. 75.9 inches (1928 mm)
Wheelbase:
Approx. 130 inches (3302 mm)
Weights
Curb Weight:
Approx. 7,000 - 8,000 lbs (3175 - 3629 kg) depending on body style
Gross Vehicle Weight Rating:
Approx. 10,500 lbs (4763 kg)
Towing Capacity:
Approx. 2,700 lbs (1225 kg)
Off Road
Ground Clearance:
Approx. 16 inches (406 mm) with portal hubs
Approach Angle:
Approx. 68 degrees
Departure Angle:
Approx. 47 degrees
Breakover Angle:
Approx. 37 degrees
Fording Depth:
Approx. 30 inches (762 mm) standard, up to 60 inches (1524 mm) with optional snorkel
🛡️ Safety Features
Ratings
Crash Test Data Availability:
Limited comparable safety ratings due to unique niche and military heritage; not typically subjected to standard NHTSA/IIHS testing.
Active Features
Braking System:
Four-wheel disc brakes with ABS (Anti-lock Braking System)
Tire Inflation System:
Central Tire Inflation System (CTIS) allows adjustment of tire pressure for different terrain.
Passive Features
Occupant Protection:
Robust body-on-frame construction, seat belts, limited airbag availability on civilian models.
💡 Technology Features
Infotainment
Audio System:
Basic AM/FM/CD player, optional premium sound systems.
Driver Assistance
ABS Availability:
Standard ABS on all four wheels.
Ctis Functionality:
Allows driver to select pre-set tire pressures (e.g., highway, off-road, maximum traction) without leaving the vehicle.
Connectivity
Factory Options:
Limited factory connectivity; primarily focused on core vehicle functionality.
🔧 Maintenance
Service Intervals
Engine Oil Change:
Typically every 5,000 - 7,500 miles or 6 months, consult specific service manual for exact intervals.
Transmission Fluid Change:
Every 45,000 - 60,000 miles, or as per severe duty schedule.
Fuel Filter Replacement:
Every 15,000 - 30,000 miles, depending on fuel quality and operating conditions.
Fluid Specifications
Engine Oil Type:
API CJ-4 or CI-4 Plus, SAE 15W-40 synthetic or conventional diesel engine oil (check manual for specific viscosity recommendations).
Engine Coolant Type:
GM Dex-Cool Extended Life Coolant (or equivalent orange silicate-free, OAT coolant), 50/50 mix with distilled water.
Differential Fluid Type:
SAE 75W-90 synthetic gear oil for front and rear differentials; SAE 75W-90 for transfer case.
Known Issues
Common Wear Items:
Axle seals, CV joints, brake components due to extreme usage, CTIS components, glow plugs.
Duramax Specific:
Early Duramax models can have issues with injector performance or turbocharger seals; the LLY engine generally addressed many of these.
📚 Vehicle History
Brand Heritage
Parent Company:
General Motors (GM), previously AM General
Model Evolution
Predecessor:
AM General M998 Humvee (High Mobility Multipurpose Wheeled Vehicle)
Civilian Introduction:
Introduced to the civilian market in the early 1990s.
Production
Production Period:
1992 - 2006 (for the original H1 platform)
Manufacturing Location:
Mishawaka, Indiana, USA
🏆 Awards & Recognition
Recognitions
Off Road Awards:
Recognized as one of the most capable off-road vehicles ever produced for civilian use.
Ratings
Military Service:
Developed from a military platform, its effectiveness in extreme environments is well-documented.